Search all 307 trading tools

Unusual Whales tracks real-time options order flow, sweeps and blocks across thousands of US tickers, alongside dark pool prints, gamma exposure and congressional trading data. A built-in AI assistant summarizes market activity and flags notable trades. Extensive filtering makes it a common starting point for retail traders following institutional options activity.

Best for: Traders wanting the broadest raw options-flow and dark pool dataset

• options flow
• dark pool prints
• gamma exposure
• congress trading
• alerts

• Option Flow
• Insider & Sentiment

OptionStrat is a visual options strategy builder that lets traders model multi-leg spreads and see live payoff diagrams, breakevens and Greeks before placing a trade. It also includes a backtester and a real-time options flow feed. Free access covers basic strategy building, with paid tiers unlocking backtesting and flow.

Best for: Traders who want fast, visual multi-leg strategy modeling

• strategy builder
• payoff diagrams
• backtester
• greeks

• Options Analytics
• Option Flow
• Trading Journals
• Backtesting & Algo

Finviz is a widely used stock screener pairing fundamental, technical, and pattern-based filters with a fast, visual interface including heat maps and a news feed. The free tier covers most screening needs on a short delay, while Elite adds real-time quotes, extended history, alerts, and exports. It suits traders wanting a quick way to scan the market.

Best for: Traders wanting a fast, all-purpose screener

• custom filters
• heat maps
• technical patterns
• alerts
• real-time data

• Screeners & Scanners

A browser-based charting and social-trading platform covering stocks, futures, forex, and crypto with hundreds of built-in indicators and a large library of community-written scripts in its Pine Script language. The free tier is usable on its own, while paid plans add more chart layouts, alerts, and server-side data. Suits traders who want deep charting without installing software.

Best for: Traders who want one chart everywhere, free or paid

• custom indicators
• multi-timeframe
• alerts
• social scripts
• screener

• Charting
• Screeners & Scanners

Crowd-sourced investment research platform where independent contributors publish stock analysis alongside a proprietary Quant Rating system scoring thousands of stocks on value, growth, profitability, momentum and earnings revisions. Widely used for small and mid-cap coverage that sell-side analysts skip. Free articles are limited; Premium unlocks full ratings and research.

Best for: Investors who want crowd-sourced analysis plus a quantitative stock score

• quant ratings
• contributor articles
• earnings call transcripts
• dividend grades

• Research
• News

A free, no-signup screener of SEC Form 4 insider trading filings, built around fast tabular views and cluster-buy detection. Traders can filter by transaction size, insider role, and industry to spot notable executive purchases and sales as they are filed. It is widely used as a raw data source rather than a polished dashboard.

Best for: Traders who want raw, fast insider-trade data without a paywall

• form 4 filings
• cluster buys
• insider screener
• no signup

• Insider & Sentiment
• Screeners & Scanners

Charles Schwab is a full-service brokerage that also owns thinkorswim, a professional-grade desktop and mobile platform with advanced charting, options analytics, and paper trading. It combines zero-commission stock trading with a wide range of research, retirement accounts, and banking services. Suits both new investors and serious active traders.

Best for: Active traders who want professional tools with full-service brokerage backing

• thinkorswim
• options chains
• paper trading
• research
• futures

• Brokerages
• Charting

A cloud-based quant research and algorithmic trading platform built on the open-source LEAN engine. Traders write strategies in Python or C#, backtest against institutional-grade historical data across many asset classes, then deploy the same code live through broker integrations. Suits developers who want a professional research-to-live pipeline without managing their own infrastructure.

Best for: Quant-minded coders who want research and live deployment in one platform

• cloud backtesting
• live trading
• historical data included
• multi-asset
• open-source engine
• python/c#

• Backtesting & Algo

An AI-powered trading journal that auto-syncs trades from 500+ brokers and prop firms, then layers on backtesting, bar-by-bar trade replay and pattern insights from its 'Zella AI' assistant. It also tracks compliance against funded-account rules for prop traders. Suits traders who want journaling, backtesting and replay combined in one subscription rather than separate tools.

Best for: Traders who want an all-in-one AI-powered journal with backtesting and replay

• ai journaling
• backtesting
• trade replay
• broker auto-sync
• prop firm compliance tracking

• Trading Journals

Empower's free Personal Dashboard links bank, brokerage, and retirement accounts to show net worth, asset allocation, and investment fees in one view. A portfolio checkup compares your holdings against a target allocation and flags high-fee funds. Best suited to buy-and-hold investors who want a free consolidated household view rather than active trading tools.

Best for: Free household net-worth and fee tracking

• net worth tracking
• fee analyzer
• retirement planner
• account aggregation

• Portfolio Trackers

Global business and markets news wire covering equities, rates, currencies and commodities, backed by a large in-house reporting staff. Known for breaking macro and corporate news first, plus market data, opinion columns and video. Most articles sit behind a metered paywall after a handful of free reads per month.

Best for: Traders who want broad macro and corporate news from a large newsroom

• breaking news
• market data
• opinion
• video
• economic calendar

• News

A long-running earnings calendar built around proprietary whisper numbers, which aim to reflect the unofficial consensus that stocks actually trade against. Free accounts get a weekly calendar and daily summaries, while paid Investor and Trader tiers add implied volatility, average price moves, and options activity data. Suits traders who position around earnings surprises.

Best for: Traders positioning around earnings surprises

• whisper numbers
• earnings calendar
• implied volatility
• watchlists
• alerts

• Calendars & Macro
• Options Analytics

A free browser-based stock market game that gives new traders $100,000 in virtual cash to trade real, live-quoted stocks, ETFs, and options. Users can join public leaderboard contests or set up private games for classes or friends, pairing practice trades with Investopedia's own reference articles.

Best for: Beginners who want a well-known, no-cost simulator tied to reference articles

• paper trading
• virtual portfolio
• leaderboards
• private contests
• real-time quotes

• Education

Massive, the rebranded Polygon.io, supplies real-time and historical market data for US stocks, options, indices, forex and futures through REST and WebSocket APIs. A limited free tier covers delayed and historical stock data for testing, while options chains with Greeks and full real-time access require a paid plan starting around $29/month. Suits developers building trading bots or backtests.

Best for: Developers building trading bots and backtesting systems

• websocket
• options chain
• historical data
• free tier
• flat files

• Market Data APIs

BlackBoxStocks combines an options flow scanner with real-time stock alerts, dark pool tracking and a built-in trader chat community. Its algorithm scans thousands of stocks and options for volatility and unusual activity, pairing that data with social discussion. It suits traders who want alerts plus a community rather than a pure data feed.

Best for: Active traders who want flow alerts plus a live community

• options flow
• dark pool tracking
• real-time alerts
• trader chat
• charting

• Option Flow

OptionsProfitCalculator is a free, no-signup tool for plotting profit-and-loss diagrams on common options strategies using 15-minute-delayed quotes. It covers covered calls, spreads, straddles and other multi-leg trades with breakeven and max profit/loss shown instantly. It suits beginners who want a quick payoff check without creating an account.

Best for: Beginners wanting a fast, free payoff check on a strategy

• profit calculator
• payoff diagrams
• no signup
• strategy templates

• Options Analytics

Trade Ideas is an AI-driven real-time scanner that monitors thousands of US stocks simultaneously and surfaces momentum, gap, and pattern-based setups as they develop. Its Holly AI engine backtests and ranks strategies automatically, and the platform offers both web and desktop clients with direct broker integration for fast order execution. It is built for active intraday and swing traders.

Best for: Active day traders wanting AI-driven real-time scans

• real-time scanning
• ai signals
• custom alerts
• broker integration
• backtesting

• Screeners & Scanners

A web-based technical analysis platform that automates chart work traders usually do by hand: it auto-draws trendlines, support and resistance, and Fibonacci levels, and can scan the market on those conditions. It also includes a no-code strategy backtester and multi-timeframe alerts. Best suited to swing and technical traders who want AI-assisted chart prep rather than manual drawing.

Best for: Technical traders who want automated chart analysis

• auto-trendlines
• pattern recognition
• multi-timeframe
• backtesting
• alerts

• Charting
• Screeners & Scanners
• Backtesting & Algo

Analyst-led research platform best known for its fund and ETF ratings, fair value estimates and economic moat ratings on individual stocks. A long-standing reference for buy-and-hold investors who want an independent analyst opinion rather than crowd-sourced takes. Free tier covers basic data; Morningstar Investor unlocks full analyst reports.

Best for: Long-term investors who want analyst-led stock and fund research

• analyst reports
• fair value estimates
• economic moat ratings
• fund research

• Research

The SEC's own full-text search across all electronic filings since 2001, including Form 4, 13F, 13D/G, 10-K and 8-K documents. Results can be filtered by form type, date range, and filer, making it the primary source every other insider and institutional-ownership tracker ultimately draws from. There is no cost and no account required.

Best for: Anyone who wants the original regulatory filing, not a third-party summary

• primary source filings
• form 4
• 13f filings
• full-text search

• Insider & Sentiment
• Research

Fidelity is a large, well-established discount broker offering commission-free stocks, ETFs, and options alongside extensive free research and retirement planning tools. Its platforms range from a simple mobile app to the more advanced Active Trader Pro desktop software. Suits long-term investors and casual active traders alike.

Best for: Long-term investors who also want solid active-trading tools

• active trader pro
• free research
• retirement accounts
• no account fees

• Brokerages
• Research

A no-code automated investing platform where traders describe a strategy in plain language or use a visual editor to build stock and ETF rotation systems. Composer backtests the strategy against historical data, then automates rebalancing and execution directly in a brokerage account, including IRAs. Suits non-coders who want systematic, hands-off portfolio strategies.

Best for: Non-coders who want automated ETF and stock rotation strategies

• no-code strategy builder
• ai strategy creation
• automated rebalancing
• backtesting
• ira support

• Backtesting & Algo

A trading journal offering automatic import from over 700 brokers, the widest broker coverage of the major journals, plus AI coaching through its 'Cypher' assistant on higher tiers. It covers detailed options analytics alongside stocks, futures, forex and crypto. Suits traders who trade through several different brokers and want everything imported automatically in one place.

Best for: Active traders wanting the widest broker auto-import coverage

• ai coaching
• 700+ broker auto-sync
• options analytics
• trade replay

• Trading Journals

Sharesight tracks stock and ETF holdings across brokers and calculates investment performance including dividends, currency effects, and tax-adjusted returns. It automatically records dividend payments and produces capital-gains tax reports. It suits investors who hold across multiple brokers or countries and want accurate performance and tax figures rather than a simple balance view.

Best for: Multi-broker investors wanting accurate tax-adjusted returns

• dividend tracking
• tax reporting
• multi-currency
• performance benchmarking

• Portfolio Trackers

Wire-service news covering global business, markets and politics, filed by reporters around the world in close to real time. Widely used as a primary source that other outlets quote and repackage. Coverage spans corporate earnings, central bank decisions and geopolitical events that move markets.

Best for: Traders wanting primary-source wire headlines without commentary

• breaking news
• wire speed
• global coverage
• earnings news

• News

Nasdaq's own earnings calendar lists companies reporting each day with report time, fiscal quarter, EPS estimate, and number of estimates, and links through to each ticker's earnings history. It is a straightforward, free, no-login reference rather than an analytics product, which makes it a reliable daily checklist for retail investors and traders.

Best for: A quick, free daily earnings checklist

• daily earnings list
• eps estimates
• report time
• ticker drill-down

• Calendars & Macro

The U.S. Securities and Exchange Commission's official investor education site offers plain-language guides on how markets, brokers, and investment products work, alongside free calculators for compound interest and savings goals. It also lets investors verify whether a broker or investment adviser is properly licensed.

Best for: Traders who want unbiased, regulator-backed basics and fraud protection

• investor basics
• fraud alerts
• broker verification
• financial calculators
• government-run

• Education

Alpaca is a commission-free brokerage API for US stocks, ETFs, crypto and options, paired with a market data API for real-time and historical quotes and bars. A free tier and paper-trading sandbox are available, and options chains are included for equity options trading and data. Suits developers building trading apps and algorithms end to end.

Best for: Developers building trading apps with brokerage execution

• paper trading
• options chain
• websocket
• free tier
• sdk

• Market Data APIs
• Brokerages

Cheddar Flow is a streamlined real-time options flow scanner that highlights sweeps, blocks and unusual volume with more than 30 filters, plus dark pool prints on its higher tiers. An AI engine rates each alert's strength and color-codes calls, puts and sweeps for quick scanning. It suits traders who find broader flow platforms overwhelming.

Best for: Traders who want a focused, less cluttered flow scanner

• options flow
• sweep detection
• dark pool prints
• greeks
• ai alerts

• Option Flow

ORATS provides institutional-grade options data and tools, including a backtester with over 300 million pre-computed backtests across 5,000-plus symbols back to 2007, a stock and option scanner using hundreds of proprietary indicators, and a data API. It is aimed at systematic and semi-professional traders building or testing options strategies.

Best for: Systematic traders backtesting options strategies at scale

• backtester
• scanner
• historical iv data
• api

• Options Analytics
• Market Data APIs
• Backtesting & Algo

Benzinga Pro pairs a real-time news squawk and headline feed with a customizable scanner for price, volume, float, relative volume, and short interest, plus preset strategies like premarket gainers and five-minute movers. It is best known for speed on breaking-news-driven moves rather than deep fundamental screening. Traders use it to react quickly to catalysts during the session.

Best for: News- and catalyst-driven day traders

• real-time scanning
• news alerts
• premarket movers
• custom filters
• squawk audio

• Screeners & Scanners
• News
• Option Flow
• Options Analytics

A charting, scanning, and trading platform for US stocks and options that pairs fast server-side technical scans with an integrated brokerage, so a scan result can be charted and traded without switching tools. Runs on Windows, Mac, web, and Android. Suits active equity and options traders who value execution speed alongside charting.

Best for: Active US equity and options traders who want scan-to-trade speed

• custom indicators
• server-side scans
• options charting
• alerts
• paper trading

• Charting
• Screeners & Scanners
• Brokerages

Terminal-style research platform giving retail investors deep historical financial data, a screener covering thousands of filters across global securities, and charts that overlay fundamentals directly on price. Positioned as an affordable alternative to institutional terminals for building custom dashboards. Free tier is usable; paid plans add more data and exports.

Best for: Investors who want a terminal-style dashboard without terminal pricing

• custom dashboards
• fundamentals overlay
• global screener
• financial data history

• Research
• Screeners & Scanners
• Charting
• Market Data APIs

An alternative-data hub tracking congressional trades, corporate insider activity, government contracts, lobbying, and other non-traditional signals like patent filings and app ratings. A free tier covers live congress and insider data, while a paid plan adds screeners, alerts, and backtested strategies. It is one of the broadest single sources for this kind of data.

Best for: Traders who want one dashboard covering congress, insiders and other alt-data signals

• congress trading
• insider trading
• government contracts
• alerts
• screener

• Insider & Sentiment
• Research
• Screeners & Scanners

Interactive Brokers is a global brokerage known for low margin rates, broad market access across stocks, options, futures, and forex, and its Trader Workstation platform aimed at sophisticated traders. It offers a simplified IBKR Lite tier with free stock trades alongside a tiered IBKR Pro pricing structure. Suits international and professional-level traders.

Best for: Global and professional traders needing broad market access

• trader workstation
• global markets
• low margin rates
• api access

• Brokerages
• Market Data APIs

An automated options trading platform where traders build rule-based bots for entries, exits and position management, backtest them against historical option chains, then let the bots trade live through a connected broker. It is free to use when linked to a supported brokerage account. Suits options traders who want no-code automation rather than manual order entry.

Best for: Options traders who want no-code automated bots tied to their broker

• strategy backtesting
• automated bots
• broker integration
• no-code rules
• options-only

• Backtesting & Algo
• Options Analytics

A statistics-focused trading journal built around its 'Edge Finder' algorithm, which scans logged trades weekly to surface recurring strengths and mistakes, alongside deep psychology tracking, mistake logging and a trade simulator. It imports automatically from over 200 brokers across most asset classes. Suits traders who want rigorous self-analysis of their trading psychology and edge, not just P&L logging.

Best for: Traders focused on psychology and deep statistical edge analysis

• edge finder analytics
• psychology tracking
• 200+ broker imports
• performance simulator

• Trading Journals

Kubera is a net-worth tracker that links brokerage, bank, and crypto accounts alongside real-world assets such as property and vehicles into a single balance sheet. It updates values automatically, charts net worth over time, and includes a tool for passing account access to beneficiaries. It suits investors who want stocks tracked alongside other wealth, not a stock-only view.

Best for: High-net-worth investors tracking diverse asset types

• net worth tracking
• multi-institution sync
• alternative assets
• wealth transfer planning

• Portfolio Trackers

Business news site paired with a live cable and streaming feed, covering markets, earnings and the economy throughout the trading day. Includes real-time quotes, a markets ticker and commentary from on-air anchors and guests. Free to read, with a Pro tier for extra data and investor calls.

Best for: Traders who want news alongside a live market broadcast

• live tv simulcast
• breaking news
• market data
• earnings coverage

• News

A free earnings calendar covering thousands of US-listed companies with report dates, consensus estimates, and prior-quarter results, plus an earnings screener for filtering by sector, market cap, or surprise history. MarketBeat's paid All Access plan unlocks additional ratings and sentiment data layered on top of the same calendar.

Best for: Screening upcoming earnings by sector or size

• earnings calendar
• earnings screener
• consensus estimates
• surprise history

• Calendars & Macro
• Screeners & Scanners

The brokerage industry's self-regulator runs a free investor education hub covering account types, fees, order types, and common scams, plus BrokerCheck for vetting brokers and firms before opening an account. It leans practical and protective rather than strategy-focused, aimed at helping new investors avoid costly mistakes.

Best for: New investors vetting brokers and learning to spot scams

• brokercheck
• fraud prevention
• fee analyzer
• investor basics
• government-adjacent

• Education

Tradier pairs a brokerage account with a developer API for equities, options, and market data, including real-time quotes and option chains. New users get a two-month free trial of paid data plans, and a sandbox account is available for testing without funding. Suits developers building options-focused trading tools tied to real order execution.

Best for: Developers who want brokerage execution alongside options data

• options chain
• sandbox
• streaming
• brokerage integration

• Market Data APIs
• Brokerages

FlowAlgo tracks intermarket sweep orders, block trades and dark pool prints in real time, filtering for aggressive ask-side buying to surface institutional-style order flow. Real-time alerts and historical replay let traders review past sweeps. It is aimed at active day and swing traders who want a mobile-friendly, signal-focused flow feed.

Best for: Day and swing traders wanting a fast, mobile flow feed

• sweep detection
• block trades
• dark pool prints
• real-time alerts

• Option Flow

Barchart offers free and subscription stock, ETF, and options screeners alongside its widely cited market data, charts, and options tools. Filters cover price, technicals, fundamentals, and options metrics like implied volatility and unusual activity, with fuller result sets and exports on paid plans. It suits traders who already use Barchart for quotes and want screening in the same place.

Best for: Traders who want screening bundled with market data

• custom filters
• options screener
• watchlists
• price alerts
• data export

• Screeners & Scanners
• Options Analytics
• Market Data APIs
• Charting

A long-running web charting service built around its SharpCharts and ACP charting engines, with a wide range of chart types, overlays, and classic technical indicators plus editorial commentary from well-known chartists. A free public chart viewer is available, with paid plans adding saved charts, more indicators, and scanning. Suits price-action and classic technical analysts.

Best for: Classic technical analysts who like editorial market commentary

• classic indicators
• multi-timeframe
• scanning
• alerts
• chart annotations

• Charting
• Screeners & Scanners
• Education

Web-based research and screening platform with deep fundamental data, customizable scorecards and portfolio-level analytics for US and Canadian stocks. Popular with dividend-growth and value investors for its ratio comparisons across large watchlists. A limited free plan is available, with Premium and Premium Plus adding more data and screens.

Best for: Value and dividend-growth investors screening large watchlists

• custom scorecards
• fundamental screener
• portfolio analytics
• ratio comparisons

• Research
• Screeners & Scanners
• Portfolio Trackers

A clean, free tool for browsing US congressional stock trading disclosures, filterable by politician, party, chamber, and issuer. Filings typically appear within a day or two of disclosure, and each trade links back to the underlying STOCK Act report. It focuses solely on congress trades rather than trying to cover insiders or funds too.

Best for: Anyone who wants a simple, focused feed of congressional stock trades

• congress trading
• politician filters
• stock act disclosures

• Insider & Sentiment
• Research

tastytrade is an options-focused brokerage built by former thinkorswim founders, pairing a streamlined trading platform with daily market commentary and options-specific education. Commissions are capped per leg, which keeps costs predictable for multi-leg options strategies. Suits active options and futures traders who want a platform designed around derivatives.

Best for: Active options traders running multi-leg strategies

• options-focused
• capped per-leg fees
• daily market shows
• futures

• Brokerages
• Options Analytics

A free, open-source Python framework for backtesting and live trading strategies. Developers write reusable strategies, indicators and analyzers in Python while Backtrader handles order simulation, sizing and broker connections. Suits experienced Python developers who want full control over their backtest logic without a hosted platform.

Best for: Python developers who want full control over a free backtesting engine

• python framework
• custom indicators
• broker integrations
• open source
• strategy optimization

• Backtesting & Algo

One of the longer-running online trading journals, importing trades from 80+ broker platforms and generating profitability, timing and exit-performance reports. It offers a genuinely usable free tier for up to 100 stock trades a month, unusual among premium journals. Suits traders who want a straightforward journal and are willing to try before committing to a paid plan.

Best for: Traders who want a straightforward journal with a free entry tier

• 80+ broker integrations
• performance reports
• trade notes
• free tier

• Trading Journals

Delta by eToro aggregates stock, crypto, forex, and commodity accounts from thousands of brokers and exchanges into one real-time portfolio view, with AI-generated notes explaining why a holding moved. The free tier covers unlimited manual tracking, while Delta PRO adds unlimited synced accounts. It suits investors who hold assets across many different platforms and want one combined dashboard.

Best for: Investors consolidating many brokers and crypto exchanges

• multi-asset tracking
• broker sync
• price alerts
• ai portfolio insights

• Portfolio Trackers

Dow Jones-owned markets news site with breaking headlines, columnists and a bundled screener and watchlist tool. Covers stocks, personal finance and economic data with a retail-investor slant. A free tier covers most news, with MarketWatch Premium adding extra analysis and fewer ads.

Best for: Retail traders who want news alongside basic screening tools

• breaking news
• watchlists
• columnists
• market data

• News

Zacks' free calendar shows daily earnings reports alongside its house EPS estimates, estimate revisions, and Zacks Rank data, drawing on the firm's long-standing earnings research. It is most useful to traders who already follow Zacks Rank and want earnings dates presented in that same research context rather than as a standalone tool.

Best for: Zacks Rank followers tracking earnings dates

• earnings calendar
• eps estimates
• estimate revisions
• zacks rank

• Calendars & Macro
• Research

A free, ad-free video and exercise library covering how stocks, bonds, options, and markets work from first principles, built for self-paced learning with no account required to watch. It suits complete beginners who want a rigorous conceptual foundation before opening a brokerage account or trying a simulator.

Best for: Absolute beginners building conceptual foundations before trading

• video lessons
• practice exercises
• self-paced
• no signup required

• Education

Interactive Brokers offers the TWS API and a newer Client Portal Web API for placing orders and pulling quotes, positions, and options chains across global stocks, options, futures, and forex from a funded brokerage account. There is no separate subscription fee for the API itself, though market data add-ons and commissions follow IBKR's usual brokerage pricing. Suits developers automating their own IBKR account.

Best for: Developers automating trading on their own IBKR account

• options chain
• oauth2
• sdk
• brokerage account required

• Market Data APIs
• Brokerages

InsiderFinance processes millions of daily options and dark pool prints to surface the flow most likely to move a stock, alongside gamma exposure, open interest and a market scanner with news sentiment. It also tracks congressional and insider trades. A limited free flow feed is available before the paid dashboard is needed.

Best for: Traders wanting flow, dark pool and GEX in one low-cost dashboard

• options flow
• dark pool prints
• gamma exposure
• congress trading
• scanner

• Option Flow
• Insider & Sentiment

OptionNet Explorer (ONE) is desktop backtesting and position-tracking software built for complex, multi-leg and adjustment-heavy options strategies, letting traders model what-if changes to volatility around events like earnings. It is widely used by income and volatility traders who need full option-chain history rather than a simplified web calculator.

Best for: Volatility traders managing complex, multi-leg adjustment strategies

• backtester
• multi-leg tracking
• what-if volatility
• position management

• Options Analytics
• Backtesting & Algo

A desktop charting and trading platform, popular with futures and order-flow traders, known for unfiltered tick-level historical data, deep customization, and connections to many data feeds and brokers including CME and CQG. It is dense and technical rather than polished, which suits traders who want full control over chart construction over ease of use.

Best for: Futures and order-flow traders who want raw data control

• order flow
• tick data
• custom studies
• market depth
• automated trading

• Charting
• Backtesting & Algo

Visual research platform that turns fundamental data into a one-page infographic covering valuation, past performance, financial health and future growth for a given stock. Aimed at investors who want a quick visual read rather than a spreadsheet of ratios. Free snapshots are available, with a paid plan for full reports and alerts.

Best for: Investors who prefer visual summaries over raw data tables

• visual stock snapshots
• valuation checks
• portfolio narratives
• ownership data

• Research
• Screeners & Scanners
• Portfolio Trackers

A 13F tracking site covering the broad universe of institutional filers going back to 2001, with holdings history, ownership changes, and fund comparison tools. The free tier gives a couple of years of history, while paid plans unlock deeper historical data and analytics. It is used to see what hedge funds and large managers are buying and selling each quarter.

Best for: Traders who want depth and history across the whole 13F filer universe

• 13f filings
• hedge fund holdings
• ownership history
• fund comparison

• Insider & Sentiment
• Research

Robinhood is a mobile-first brokerage that popularized commission-free stock, ETF, options, and crypto trading through a simple app-based interface. Its Gold subscription adds perks like higher interest on uninvested cash and bigger instant deposits. Suits beginner and casual traders who want a low-friction way to place trades from a phone.

Best for: Beginners who want a simple, mobile app-based brokerage

• mobile-first
• simple interface
• gold subscription
• crypto

• Brokerages

A community-maintained continuation of Quantopian's Zipline, a Pythonic event-driven backtesting engine. It integrates closely with pandas for data handling and includes tools like Pipeline for factor research. Suits Python quants who used the original Zipline and want a maintained, modern successor for equity strategy research.

Best for: Python quants who want the maintained successor to Quantopian's Zipline

• event-driven backtesting
• pandas integration
• pipeline factor research
• open source
• python

• Backtesting & Algo

An analytics-heavy trading journal offering over 600 statistics, drag-and-drop custom dashboards, AI trade review, and built-in simulators for practicing on historical stock, futures, options, forex and crypto data. Auto-sync covers 70+ brokers with import support for 250+ in total. Suits data-driven traders who want to build their own custom performance dashboards rather than use fixed reports.

Best for: Data-driven traders who want deep, customizable analytics dashboards

• 600+ statistics
• ai trade review
• trading simulators
• 70+ auto-sync brokers
• custom dashboards

• Trading Journals

Snowball Analytics links brokerage accounts to track portfolio performance and generates detailed dividend analytics, including a dividend calendar, yield-on-cost, and payout growth history. It benchmarks returns against major indices and offers one-click rebalancing by category. It's aimed at dividend-focused investors who want deeper income analytics than a basic balance tracker provides.

Best for: Dividend growth investors wanting detailed income analytics

• dividend calendar
• yield on cost
• benchmarking
• rebalancing

• Portfolio Trackers

Dow Jones flagship business paper with deep reporting on companies, markets and economic policy. Most articles require a paid subscription after a limited number of free reads, but the markets section and breaking headlines carry real weight for professional traders. Known for accurate, sourced scoops.

Best for: Traders who want in-depth, sourced business journalism

• investigative reporting
• market data
• earnings coverage
• economic policy

• News

A free, no-login earnings calendar covering the whole US market, filterable by day and searchable by symbol, with EPS and revenue estimates pulled into the same view used across Yahoo Finance's quote pages and portfolios. It is a convenient default for investors who already track positions on Yahoo Finance.

Best for: Yahoo Finance users checking earnings dates fast

• earnings calendar
• eps estimates
• symbol search
• portfolio integration

• Calendars & Macro
• Portfolio Trackers

A free educational resource funded by the options exchanges and OCC, offering self-paced courses, webinars, podcasts, and an options and probability calculator suite covering everything from basic calls and puts to LEAPS, index options, and volatility. It is written for retail traders who want exchange-backed strategy education.

Best for: Traders wanting neutral, exchange-sponsored options fundamentals

• options calculator
• webinars
• strategy guides
• probability calculator
• exchange-backed

• Education
• Options Analytics

Finnhub provides real-time and historical stock, forex and crypto data along with company fundamentals, earnings, analyst estimates and alternative data through a REST and WebSocket API. A free tier supports low-volume prototyping, with paid plans unlocking real-time US data and expanded history. Options coverage is limited compared to dedicated options providers. Suits developers prototyping fundamentals-driven tools.

Best for: Developers prototyping fundamentals and news-driven tools

• fundamentals
• websocket
• free tier
• earnings calendar
• news

• Market Data APIs

Tradytics bundles live options flow and sweeps with dark pool data, AI-generated trade ideas and market net-flow indicators, plus a Discord bot for server integration. A free tier gives delayed data and a market overview, with full live flow reserved for paid plans. It targets retail traders wanting AI-assisted analysis alongside raw flow.

Best for: Traders who want AI-summarized flow and dark pool signals

• options flow
• dark pool data
• ai trade ideas
• discord bot
• scanners

• Option Flow

Market Chameleon offers deep options analytics including implied volatility rankings, unusual options volume reports, earnings implied-move data and screeners for spreads, straddles and other strategies, alongside stock movers and an economic calendar. Operating since 2007, it appeals to traders who want research-grade options data in one place.

Best for: Traders wanting deep IV and earnings-move research in one tool

• iv rank
• options screener
• earnings moves
• unusual volume

• Options Analytics
• Option Flow
• Screeners & Scanners

ChartMill is a stock screener built around more than 180 filters plus proprietary fundamental, technical, and setup ratings that recalculate daily. It covers US, Canadian, and European exchanges and includes alerts on price, earnings, news, and saved screens. The free tier is limited, with full filter access and history requiring a paid plan.

Best for: Swing traders blending fundamentals and technicals

• custom filters
• fundamental ratings
• technical ratings
• alerts
• preset screens

• Screeners & Scanners

A desktop and cloud charting and trading platform built primarily for futures, with order-flow tools, a SuperDOM, market replay, and a large third-party indicator ecosystem. The charting and simulation software is free to use; live trading runs through NinjaTrader's own brokerage and data plans. Suits futures traders who want deep chart customization and order-flow tools.

Best for: Futures traders who want order-flow charting and market replay

• order flow
• market replay
• superdom
• custom indicators
• automated trading

• Charting
• Brokerages
• Backtesting & Algo

Research platform that tracks and ranks the historical accuracy of Wall Street analysts, bloggers and insiders, then aggregates their calls into consensus price targets and a Smart Score for individual stocks. Also surfaces insider transactions and hedge fund activity. Free access covers the basics; Premium adds full rankings and alerts.

Best for: Investors who want analyst calls weighted by track record

• analyst accuracy tracking
• smart score
• insider transactions
• price targets

• Research
• Insider & Sentiment

A free site curating the portfolios of a few dozen well-known value investors, sourced from their 13F filings, including Warren Buffett and Bill Ackman. It shows top holdings, recent buys and sells, and stocks near 52-week lows across the tracked managers, along with some insider buying data. Coverage is intentionally narrow rather than the full filer universe.

Best for: Value investors who want to follow a curated list of well-known fund managers

• superinvestor portfolios
• 13f filings
• insider buys
• 52-week lows

• Insider & Sentiment
• Research

E*TRADE, now part of Morgan Stanley, is a longtime discount broker offering commission-free stock and ETF trades plus two platforms: the standard E*TRADE app and the more advanced Power E*TRADE for active options and futures traders. Suits investors who want banking, retirement accounts, and active-trading tools in one place.

Best for: Traders who want an active-trading platform plus banking ties

• power e*trade
• futures
• retirement accounts
• morgan stanley backing

• Brokerages

A Python backtesting and quantitative analysis library built on NumPy, pandas and Numba for very fast, vectorized testing of thousands of strategy variations at once. The open-source core covers standard backtesting and indicators, while a paid VectorBT PRO tier adds portfolio optimization, pattern recognition and more. Suits Python users who need to sweep large parameter spaces quickly.

Best for: Python quants who need to backtest thousands of parameter combinations fast

• vectorized backtesting
• numba-accelerated
• portfolio optimization (pro)
• open-source core
• jupyter widgets

• Backtesting & Algo

A trading journal and multi-account portfolio tracker that imports from 40+ brokers and platforms, tracking profit factor, win rate and R-multiples alongside an AI assistant that generates journal entries and coaching notes. It includes a trading simulator and gamified challenge tracking for discipline. Suits traders who hold accounts at several brokers and want combined journaling and portfolio tracking.

Best for: Traders who want portfolio tracking across multiple broker accounts plus journaling

• 40+ broker integrations
• ai journal assistant
• trading simulator
• challenge tracking

• Trading Journals
• Portfolio Trackers

getquin links brokerage and bank accounts to track net worth, portfolio performance, and dividend income, and layers in a social feed where users can compare portfolios anonymously. It includes retirement and financial-independence planning tools alongside day-to-day tracking. It suits investors who want performance tracking with a community angle, though some report account-sync accuracy issues.

Best for: Investors who want portfolio tracking with a social community layer

• dividend tracker
• social portfolios
• retirement planning
• broker sync

• Portfolio Trackers

Weekly investing publication and daily news site from the same publisher as the Journal, focused on stock analysis, fund coverage and market strategy. Includes stock picks, roundtable commentary and data tables aimed at longer-horizon investors as well as active traders. Subscription required for full access.

Best for: Investors who want weekly market strategy alongside daily news

• weekly analysis
• stock picks
• market data
• fund coverage

• News

TradingView's earnings calendar sits inside its broader charting platform, letting a trader jump from an upcoming report date straight into that ticker's price chart, indicators, and historical earnings reactions. The calendar itself is free to browse; TradingView's paid plans unlock its charting and alerting elsewhere on the site.

Best for: TradingView chart users tracking earnings dates

• earnings calendar
• chart integration
• historical reactions
• watchlists

• Calendars & Macro
• Charting

Cboe's own education arm runs free self-paced and live classes ranging from Options 101 through advanced volatility, dispersion, and multi-leg strategy topics, plus a personalized learning path based on a short experience questionnaire. Its options calculator and trade optimizer tools reinforce lessons with real market data.

Best for: Traders who want structured options coursework straight from the exchange

• live classes
• learning paths
• options calculator
• volatility education
• exchange-backed

• Education
• Options Analytics

Alpha Vantage offers real-time and historical data for stocks, ETFs, forex, crypto, commodities and over 50 technical indicators, plus a US options endpoint, through a simple REST API. A free API key is available with daily rate limits, and paid premium plans raise those limits and add real-time data. Suits hobbyist and early-stage developers who need broad, low-cost coverage.

Best for: Hobbyists and early-stage developers wanting broad free coverage

• technical indicators
• free tier
• historical data
• options chain

• Market Data APIs

TradeAlgo pairs an AI-generated options flow score with real-time dark pool tracking, rating each trade on size, aggression and historical pattern match. A free daily AI market briefing is offered alongside paid Terminal access for live flow screening and dark pool cross-referencing. It suits traders who want AI-filtered signal quality over raw feed volume.

Best for: Traders who want AI-scored, pre-filtered flow signals

• options flow
• dark pool tracking
• ai scoring
• trade ideas

• Option Flow

Optionistics is a long-running, free options analytics site offering price and volatility history, option chains, volatility skew charts and calculators for individual tickers. Registration unlocks most tools at no cost, making it a straightforward reference for traders who want historical IV context without a paid subscription.

Best for: Traders wanting free historical volatility and skew data

• volatility charts
• option chains
• skew analysis
• calculators

• Options Analytics

Scanz is a real-time scanning platform for active day traders, monitoring tens of thousands of stocks across Nasdaq, NYSE, AMEX, and OTC with customizable data, signal, and news-based scans. Paid tiers add unlimited saved scans, alerts, desktop layouts, and multi-monitor support. It is aimed at traders who need speed and depth rather than a casual free tool.

Best for: Active day traders needing fast real-time scans

• real-time scanning
• custom filters
• news scans
• multi-monitor
• alerts

• Screeners & Scanners

A desktop charting and strategy-development platform that supports EasyLanguage, C#, and Python, with a market scanner and portfolio-level backtesting across stocks, futures, and forex through more than 50 broker and data connections. A free edition covers charting and simulated trading, while paid editions add live broker execution and optimization tools.

Best for: Traders who build and test their own indicators or strategies

• custom indicators
• strategy backtesting
• market scanner
• multi-broker
• walk-forward optimization

• Charting
• Backtesting & Algo

Research platform built around the Zacks Rank, a proprietary system that ranks stocks primarily on trends in earnings estimate revisions, alongside sector research and screening tools. A long-running independent research shop separate from sell-side banks. Free rank data is limited; Zacks Premium unlocks full rankings and reports.

Best for: Investors who trade around earnings estimate revisions

• zacks rank
• earnings estimate revisions
• sector research
• screener

• Research
• Screeners & Scanners

A hedge fund and insider tracker built on 13F filings, covering thousands of funds and insiders alongside congressional stock transactions. It offers portfolio-building and comparison tools, consensus stock picks across tracked funds, and ETF flow tracking. It leans toward breadth of coverage over deep analytics for any single filer.

Best for: Traders who want broad fund and insider coverage in one place

• hedge fund tracker
• insider trading
• congress trading
• 13f filings
• consensus picks

• Insider & Sentiment
• Research

Webull is a mobile and desktop trading app offering commission-free stocks, ETFs, options, and crypto, along with free access to Level 2 market data and a large library of technical indicators. It also runs a prediction-markets product alongside standard brokerage accounts. Suits self-directed traders who want charting depth without a data subscription.

Best for: Self-directed traders who want free charting and Level 2 data

• free level 2 data
• technical indicators
• paper trading
• crypto

• Brokerages
• Charting

A long-standing Windows desktop platform for charting, scanning and strategy backtesting using its own AFL scripting language. Traders can optimize and walk-forward test systems across large portfolios with fast, native performance. Suits technical traders who want a mature, purchase-once desktop backtester rather than a monthly cloud subscription.

Best for: Technical traders who want a fast desktop backtester with its own scripting language

• afl scripting language
• portfolio backtesting
• optimization
• market scanning
• charting

• Backtesting & Algo
• Charting
• Screeners & Scanners

A performance-tracking platform that verifies trading results through direct broker integration rather than self-reported numbers, combining a private journal with an optional social feed of verified traders to follow. Suits traders who want their track record independently verified, or who want to follow and be followed by other verified traders.

Best for: Traders who want verified, shareable performance tracking with a social angle

• broker-verified performance
• social leaderboard
• trading journal
• trader following

• Trading Journals

Portfolio Visualizer is an analysis tool for backtesting asset allocations, running Monte Carlo simulations, and optimizing portfolios using mean-variance or risk-based models, rather than a live account-linking tracker. It supports factor regression, correlation analysis, and efficient-frontier modeling against decades of historical data. It suits analytically minded investors testing allocation strategies rather than day-to-day balance tracking.

Best for: Investors testing allocation strategies with historical data

• backtesting
• monte carlo simulation
• portfolio optimization
• factor analysis

• Portfolio Trackers
• Backtesting & Algo

UK-based business paper with a strong global and macro focus, covering markets, central banks and corporate news with an international lens. Well regarded for currency, bond and cross-border coverage that US-centric outlets cover less thoroughly. Subscription required beyond a small number of free articles.

Best for: Traders who track global macro and currency markets alongside US equities

• global markets
• macro coverage
• central bank news
• currency coverage

• News

A dedicated earnings-tracking site and app with a calendar, analyst expectations versus actuals, earnings call audio, and AI-generated call summaries for premium members, plus separate IPO and Fed meeting calendars. It targets traders who want earnings season organized in one place with mobile alerts by text or email.

Best for: Traders wanting earnings calls and alerts in one app

• earnings calendar
• call transcripts
• ai summaries
• alerts
• ipo calendar

• Calendars & Macro

The financial media arm behind the tastytrade brokerage offers a free, on-demand library of videos and written guides on options, futures, and probability-based trading, plus recorded webinars on specific mechanics like portfolio margin and 0DTE options. Content leans practical and product-focused rather than academic.

Best for: Traders who prefer video-driven, probability-focused options and futures education

• video lessons
• webinars
• options basics
• futures education
• daily live programming

• Education

The Schwab Trader API gives developers with a Schwab brokerage account OAuth2 access to account data, streaming and historical quotes, options chains, and order placement across stocks and options, plus a sandbox with synthetic data for testing. There is no separate API subscription fee. Suits developers building tools on top of their own Schwab account, successor to the retired TD Ameritrade API.

Best for: Developers automating trading on their own Schwab account

• options chain
• oauth2
• sandbox
• streaming

• Market Data APIs
• Brokerages

Quant Data delivers exchange-licensed options order flow, dealer positioning across delta, gamma, vanna and charm, and dark pool prints through a web dashboard and mobile apps. Its options heat map covers more than 30 metrics alongside real-time news. Founded in 2020, it focuses on making institutional-style order flow affordable for individual traders.

Best for: Traders wanting exchange-licensed flow with dealer Greeks

• options flow
• dealer positioning
• dark pool prints
• heat map
• alerts

• Option Flow

iVolatility supplies real-time and historical options and volatility data through APIs and its browser-based IVolLive terminal, which includes strategy analysis, backtesting, scanning and an implied-volatility calculator. Built on more than 20 years of options data, it is used both by other retail platforms as a data source and by traders directly.

Best for: Traders and developers wanting institutional-grade historical IV data

• iv data
• backtester
• scanner
• api

• Options Analytics
• Market Data APIs

StocksToTrade is an all-in-one trading platform bundling stock scanners for day and swing setups, charting, watchlists, Level 2 data, and broker connections, with a particular following among small-cap and penny-stock traders. It also bundles educational content and community access alongside the scanning tools. It is priced and sold as a full platform rather than a standalone screener.

Best for: Small-cap and penny-stock day traders

• real-time scanning
• level 2 data
• custom filters
• watchlists
• broker integration

• Screeners & Scanners

A desktop charting and market data platform built on ICE Data Services infrastructure, covering stocks, options, futures, and forex with real-time streaming data, advanced technical studies, and backtesting on higher tiers. It is one of the pricier standalone charting tools, aimed at active and professional traders who need reliable, low-latency data alongside their charts.

Best for: Active traders who want professional-grade real-time data with their charts

• real-time data
• custom indicators
• market depth
• backtesting
• alerts

• Charting
• Market Data APIs

Value-investing research platform that tracks the public portfolio filings of well-known fund managers and pairs that data with valuation tools like its GF Value estimate and financial strength ratings. Aimed at fundamental and value investors who study what prominent investors are buying. Free data is limited; Premium unlocks full guru holdings.

Best for: Value investors who follow prominent fund managers' holdings

• guru portfolio tracking
• gf value estimate
• financial strength ratings
• 13f filings

• Research
• Insider & Sentiment
• Screeners & Scanners

An equity research platform built on regulatory filings that layers proprietary scores, such as a short-squeeze score and ownership score, on top of 13F, 13D/G, and Form 4 data. It also covers short interest, options flow, and analyst sentiment across thousands of equities. The free tier is limited, with most of the proprietary scoring behind a subscription.

Best for: Traders who want proprietary scoring layered on top of raw filing data

• short interest
• institutional ownership
• insider trades
• squeeze score
• options flow

• Insider & Sentiment
• Options Analytics
• Research

moomoo is a commission-free brokerage app from Moomoo Financial offering stocks, ETFs, options, and crypto, with free real-time Level 2 quotes and a desktop workspace aimed at active traders. It integrates with TradingView for charting and includes paper trading. Suits traders who want institutional-style data tools without paying for a subscription.

Best for: Traders who want free institutional-grade data tools

• free level 2 data
• tradingview integration
• paper trading
• options strategies

• Brokerages
• Charting

A self-hosted, Docker-based research and execution platform for Python quants, running in JupyterLab and bundling multiple backtesting engines including Zipline, Moonshot and Pipeline/Alphalens. It offers a free tier with sample data and paid tiers for full historical data, with live trading through Interactive Brokers or Alpaca. Suits developers who want a flexible, self-managed research stack rather than a locked-in cloud service.

Best for: Python developers who want a self-hosted research and execution stack

• multiple backtest engines
• jupyterlab interface
• ib/alpaca live trading
• docker deployment
• global market data

• Backtesting & Algo

A trading journal with a genuinely free plan covering unlimited trades and accounts, risk-rule compliance flagging and a calendar P&L heatmap, running as an offline-capable web app. A $10/month Pro tier adds an AI coach that answers questions against a trader's own logged history and CSV broker import. Suits cost-conscious traders who want a capable free journal before paying for anything.

Best for: Cost-conscious traders who want a genuinely usable free journal

• free unlimited journaling
• ai coach (pro)
• risk-rule compliance
• offline-first pwa

• Trading Journals

Simply Safe Dividends centers on proprietary 0-100 Dividend Safety Scores that rate the risk of a dividend cut using payout ratio, debt, and cash-flow trends, alongside portfolio tracking, an income calendar, and cut or raise alerts. It also runs model dividend portfolios and a screener. It suits income investors most concerned with avoiding dividend cuts rather than total-return tracking.

Best for: Income investors focused on avoiding dividend cuts

• dividend safety scores
• income calendar
• dividend alerts
• stock screener

• Portfolio Trackers
• Research
• Calendars & Macro

Free news and quote portal aggregating headlines from multiple wire services alongside its own market data, charts and watchlists. A common default homepage for retail traders because it combines news, quotes and basic portfolio tracking in one free place, with a paid Plus tier for extra research.

Best for: Retail traders wanting free news, quotes and portfolio tracking together

• aggregated news
• quotes
• watchlists
• charts
• portfolio tracking

• News
• Portfolio Trackers

A widely used, free economic calendar that color-codes each release by expected market impact and covers rate decisions, employment data, inflation, and other indicators across major economies. It is paired with an active trader forum, which makes it as much a community reference point as a data source.

Best for: Forex and futures traders tracking macro releases

• economic calendar
• impact color-coding
• multi-country coverage
• trader forum

• Calendars & Macro
• News

CME Group's education hub offers more than 60 free courses on futures and options on futures, spanning individual product mechanics, economics, volatility, and portfolio risk management, along with webinars and a practice trading simulator. It is the most direct source for exchange-traded futures fundamentals.

Best for: Traders learning futures and futures-options mechanics from the exchange itself

• futures education
• webinars
• practice simulator
• product-specific courses
• exchange-backed

• Education

tastytrade's Open API lets developers with a tastytrade account place and manage equity, options, futures and crypto orders, and stream real-time quotes and option chains with Greeks and IV rank via a WebSocket feed. Access is free with a funded account, and an open-source MCP server is available for AI agents. Suits options-focused developers building on top of a tastytrade account.

Best for: Options-focused developers building on a tastytrade account

• options chain
• greeks
• websocket
• oauth2
• mcp server

• Market Data APIs
• Brokerages

Bullflow is a real-time unusual options activity scanner that streams flow alerts, net GEX and net VEX data to web, iOS and Android apps. It includes options chain search, premium bid/ask charting and a private Discord community for discussing flow, with an accompanying educational academy. An API is also offered for streaming flow data.

Best for: Traders who want flow alerts plus a private trading community

• options flow
• gamma exposure
• dark pool alerts
• discord community
• api

• Option Flow

Option Samurai is an options screener covering over a million contracts with more than 170 filters spanning Greeks, implied volatility, fundamentals and technicals, and supports custom multi-leg strategy scans up to five legs. It includes a trade log and mobile access, with a 14-day free trial before a paid subscription.

Best for: Traders wanting the deepest filter set for custom strategy scans

• options screener
• custom filters
• iv analysis
• trade log

• Options Analytics

MarketInOut is a stock screener and backtester covering more than 40 global exchanges, with technical, fundamental, and formula-based filters plus an AI feature that turns plain-language descriptions into screens. Strategies can be tested against more than 25 years of historical data before being used live. A free tier and trial are available alongside paid membership options.

Best for: Traders wanting screening with built-in backtesting

• custom filters
• formula screener
• backtesting
• technical scans
• ai screening

• Screeners & Scanners
• Backtesting & Algo

A cross-platform charting tool known for its Elliott Wave and Gann analysis tools, alongside order-flow features like a market profile, advanced DOM, and over 300 indicators. It connects to more than 30 brokers and data feeds including Interactive Brokers, Charles Schwab, and Coinbase. A free community edition is available after the trial, with paid editions unlocking more analysis tools.

Best for: Traders who use Elliott Wave or Gann-based technical analysis

• elliott wave
• gann analysis
• market profile
• order flow
• custom indicators

• Charting

AI-powered research terminal built on institutional-grade financial data, covering over 100,000 global companies with decades of fundamentals, segment detail and earnings call transcripts. Lets users query company financials conversationally rather than digging through spreadsheets, alongside a standard terminal interface. Free tier available, with paid plans for full data depth.

Best for: Investors who want to query company financials conversationally

• ai research assistant
• earnings transcripts
• segment data
• global fundamentals

• Research

A short-interest analytics platform that estimates short interest and cost-to-borrow in near real time by pulling from securities lending data, instead of waiting on the biweekly exchange-reported figures. It also covers options flow, technical signals, and a proprietary stock score, with access through the web, API, and Excel add-in. Real-time data requires a paid plan.

Best for: Active traders who need short interest that isn't two weeks stale

• real-time short interest
• cost to borrow
• squeeze signals
• options flow
• api access

• Insider & Sentiment
• Options Analytics
• Market Data APIs

Public is a commission-free brokerage offering stocks, ETFs, options, bonds, and crypto, notable for paying traders a rebate on eligible options contracts instead of charging per-contract fees. It also offers fractional bond investing and AI-generated portfolio and market summaries. Suits traders who want low-cost options access alongside a broader range of assets.

Best for: Options traders who want rebates instead of paying fees

• options rebates
• fractional bonds
• ai portfolio tools
• no per-contract fees

• Brokerages

A free, cloud-based Python IDE for algorithmic trading research from QuantInsti, letting users write, backtest and paper-trade strategies without installing anything locally. It ships with historical data and a library of example strategies to learn from. Suits traders learning algorithmic trading who want a no-cost cloud sandbox before committing to a paid platform.

Best for: Traders learning algo trading who want a free cloud Python backtester

• python ide
• free historical data
• paper trading
• strategy library
• cloud-based

• Backtesting & Algo

A mobile-first automated trading journal that connects via read-only API to over 600 brokers and crypto/forex exchanges to auto-import trades, then surfaces win rates, risk-to-reward and best/worst trading days on a performance calendar. Trades can be replayed on TradingView charts. Suits mobile-first traders, and especially crypto or forex traders, who want automatic sync without manual entry.

Best for: Mobile-first, crypto and forex traders wanting automatic broker sync

• 600+ broker/exchange auto-sync
• tradingview trade replay
• performance calendar
• unified multi-broker dashboard

• Trading Journals

Dividend.com is a dividend research site built around its DARS ratings, which combine relative strength, yield attractiveness, dividend reliability, and dividend uptrend into a single score used to build sample income portfolios. It also offers a dividend screener and educational content on payout history. It suits income investors researching individual dividend stocks rather than tracking a live linked portfolio.

Best for: Dividend stock research and screening

• dividend ratings
• stock screener
• model portfolios
• dividend calendar

• Portfolio Trackers
• Research
• Screeners & Scanners

Global markets news and data site covering stocks, forex, commodities and crypto, with an economic calendar and real-time quotes alongside its headlines. Popular with forex and futures traders for its calendar and broad international coverage. A free tier covers news, with InvestingPro adding deeper analysis.

Best for: Forex and futures traders who want news tied to an economic calendar

• economic calendar
• breaking news
• real-time quotes
• global coverage

• News
• Calendars & Macro
• Market Data APIs
• Screeners & Scanners

A comprehensive economic calendar spanning most countries and indicators, backed by Trading Economics' own historical database of macro time series that a release links back to. Free browsing covers the calendar itself, while an API and deeper historical downloads sit behind a paid subscription aimed at more data-intensive users.

Best for: Macro traders who want data history behind each release

• economic calendar
• historical data
• global coverage
• api access

• Calendars & Macro
• Market Data APIs
• Research

Interactive Brokers' free education platform offers self-paced video courses, webinars, and podcasts on stocks, options, futures, and technical analysis, organized by experience level from complete beginner to advanced. It is open to anyone, not just IBKR account holders, and stays independent of any single trading style.

Best for: Traders wanting broad, broker-backed courses across many asset classes

• video courses
• webinars
• podcasts
• technical analysis
• beginner to advanced paths

• Education

Twelve Data provides unified REST and WebSocket access to stocks, forex, crypto, ETFs and fundamentals across roughly 100,000 symbols and 250+ exchanges. A free tier offers 800 requests per day and limited WebSocket trial credits, with paid plans adding real-time data and higher limits. Options data is not part of its coverage. Suits developers who want one API for many asset classes.

Best for: Developers wanting one API across many asset classes

• websocket
• free tier
• fundamentals
• multi-asset

• Market Data APIs

SpotGamma focuses on dealer positioning and gamma exposure for over 3,500 stocks and indices, with its HIRO indicator visualizing real-time options impact and a TRACE heatmap of S&P 500 support and resistance. Twice-daily commentary and an options calculator round out the platform, which integrates with TradingView, thinkorswim and NinjaTrader.

Best for: Traders who want gamma exposure and dealer hedging levels

• gamma exposure
• dealer positioning
• key levels
• market commentary

• Option Flow
• Options Analytics

QuantWheel targets wheel and covered-call traders with a GEX dashboard, options screeners for buyers and sellers, a roll assistant and a broker-synced trading journal across a dozen supported brokers. Free calculators cover GEX, max pain and cost basis, with an AI workspace and copy trading available on paid plans.

Best for: Wheel and covered-call traders wanting broker-synced journaling

• options screener
• gex dashboard
• trading journal
• broker sync

• Options Analytics
• Trading Journals

Research Wizard is Zacks' desktop-caliber screening and backtesting tool, giving access to more than 650 fundamental and earnings-estimate data items across over 10,000 stocks. It ships with dozens of pre-built strategies and lets users backtest custom screens against 17-plus years of history before trading them. A two-week free trial is offered with no credit card required.

Best for: Fundamentals-driven screeners who want backtesting

• custom filters
• backtesting
• preset strategies
• earnings estimates
• fundamental data

• Screeners & Scanners
• Backtesting & Algo
• Research

A charting platform focused entirely on visualizing the order book, showing liquidity as a real-time heatmap alongside volume and executed trades. It is popular with futures and crypto scalpers who trade off order-flow behavior rather than traditional indicators. A limited free tier exists; paid tiers and separate real-time data fees add more depth and replay tools.

Best for: Order-flow scalpers trading futures or crypto

• order book heatmap
• market depth
• volume analysis
• replay
• alerts

• Charting

Clean, fast site for looking up company financial statements, ratios, valuation multiples and stock screeners, with most core data available for free. A common quick-reference tool for pulling a company's revenue, margin and valuation history without hunting through filings. A Pro tier adds export tools and extra history.

Best for: Investors who want a fast, mostly free financial data lookup

• financial statements
• valuation multiples
• stock screener
• fast lookups

• Research
• Screeners & Scanners

A long-running short interest data site covering over 16,000 stocks across major US exchanges, with free basic short interest figures and days-to-cover ratios. Paid features add a short squeeze ranking, a dedicated screener, and squeeze alerts. The site is explicit that its data is for research rather than investment advice.

Best for: Traders screening broadly for short squeeze candidates

• short interest
• days to cover
• squeeze ranking
• short screener

• Insider & Sentiment
• Screeners & Scanners

SoFi Invest is the brokerage arm of SoFi's broader banking and lending platform, offering commission-free stock, ETF, and options trading with no account minimums. It's built for simplicity rather than advanced charting, and ties into SoFi's other banking products. Suits beginner investors already using SoFi for banking or loans.

Best for: Existing SoFi banking customers who want a simple brokerage

• no minimums
• banking integration
• simple interface
• crypto

• Brokerages

A no-code strategy discovery tool that uses genetic algorithms and thousands of built-in market signals to generate, test and validate trading strategies across stocks, futures, forex and crypto. It includes robustness and overfitting checks and can export finished strategies as code for platforms like TradeStation or MetaTrader. Suits traders who want machine-assisted idea generation with built-in validation.

Best for: Traders who want machine-generated strategies with built-in overfitting checks

• genetic algorithms
• robustness testing
• code export
• 5000+ built-in signals
• no-code

• Backtesting & Algo

A trading journal application, on the market since 2009, offering broker auto-import, position sizing and risk analysis, and detailed P&L reporting for stocks, options, futures and forex. Long a Windows desktop product, it recently added a web version. Suits traders who want a mature, deeply featured journal with a long track record rather than a newer startup tool.

Best for: Traders wanting a mature, long-running journal application

• broker auto-import
• position sizing
• risk analysis
• pnl explanation reporting

• Trading Journals

TrackYourDividends links brokerage accounts via Plaid to automatically track dividend payments, project future income, and score dividend safety, alongside a payout calendar and yield-history charts. The free tier covers core tracking, while a low-cost paid plan removes ads and adds research views. It suits dividend investors wanting a dedicated income tracker rather than a full portfolio-analytics suite.

Best for: Dividend investors wanting a dedicated, low-cost income tracker

• dividend safety score
• income calendar
• payout forecasting
• brokerage sync

• Portfolio Trackers

Financial news site publishing fast headlines on stock movers, analyst ratings and market catalysts, alongside options and penny-stock coverage aimed at active traders. Free to read, and the publisher behind the paid Benzinga Pro terminal. Known for quick coverage of small and mid-cap catalyst events.

Best for: Active traders tracking stock movers and catalyst headlines for free

• mover alerts
• analyst ratings
• catalyst news
• options coverage

• News
• Options Analytics

A free economic calendar built into TradingView, filterable by country, importance, and category, with each event viewable alongside the affected currency or index chart. It suits traders who already live on TradingView's charts and want macro events without leaving the platform.

Best for: TradingView users wanting macro events on-platform

• economic calendar
• country filters
• chart integration
• importance ranking

• Calendars & Macro
• Charting

Fidelity's free learning hub pairs articles, webinars, and video series with guided strategy content like its options and technical-indicator guides, organized by both topic and life stage. No Fidelity account is required to browse, though some interactive tools work best when logged in.

Best for: Investors who like a major broker's structured, guided learning content

• articles
• webinars
• options strategy guide
• technical indicator guide
• no account required

• Education

Databento is a usage-based market data platform delivering live and historical tick data for US equities, all major options exchanges, and futures, plus reference data, via streaming API and flat files. New accounts get $125 in free credits to test before paying, with historical data billed from roughly $0.50 per gigabyte. Suits quant researchers who need raw, exchange-grade data.

Best for: Quant researchers who need raw exchange-grade tick data

• options chain
• historical data
• flat files
• tick data
• free credits

• Market Data APIs

MenthorQ publishes more than 60 quantitative models covering net gamma exposure, gamma levels and volatility risk premium across stocks, futures, indices and crypto, with an AI assistant for natural-language screening. Gamma levels plot directly onto TradingView, NinjaTrader, Quantower and other charting platforms, aimed at futures and 0DTE-focused traders.

Best for: Futures and 0DTE traders wanting gamma levels on their charts

• gamma exposure
• dealer positioning
• key levels
• futures options

• Option Flow

OptionVisualizer screens more than 2 million option contracts across 5,000-plus stocks using 115 filters to surface unusual activity, IV spikes and covered-call candidates, alongside a strategy manager and trading journal. A free account covers core screening, with paid plans raising result limits and adding a REST API.

Best for: Traders wanting a large, filterable options screener with an API

• options screener
• iv spikes
• strategy manager
• api

• Options Analytics

StockFetcher is a long-running technical screener that lets traders write scans in plain-English phrases instead of complex formula builders, covering more than 125 indicators like RSI, MACD, and moving-average crossovers. It includes watchlists, basic charting, and an active user forum for sharing filter ideas. It is a lighter-weight, budget-friendly option compared to real-time scanning platforms.

Best for: Traders who want simple, text-based technical scans

• custom filters
• plain-english syntax
• technical indicators
• watchlists
• community filters

• Screeners & Scanners

A web-native, multi-asset charting platform with footprint and cluster charts, volume and market profile, cumulative delta, and one-click trading through more than a dozen connected brokers. It covers US stocks and options, CME futures, crypto, and forex from a single browser-based interface. A permanent free plan is available alongside paid real-time data tiers.

Best for: Multi-asset traders who want order-flow charting in a browser

• order flow
• footprint charts
• market profile
• options analytics
• multi-broker

• Charting
• Options Analytics

Free, no-frills site with long-run interactive charts spanning ten to twenty years for stock fundamentals, dividends, commodities, currencies and macro indicators. Automatically calculates year-over-year growth and multi-year CAGRs so investors can see trends without building their own spreadsheet. Entirely free with no paywall.

Best for: Investors who want free, long-horizon fundamental trend charts

• long-run charts
• historical fundamentals
• cagr calculations
• macro data

• Research
• Charting

A simple, free database limited to stocks with short interest above 20 percent of float, sorted with ticker, exchange, float size, and industry. It has no screener beyond exchange filtering and no account features, focusing purely on surfacing the most heavily shorted names. It suits traders who just want a quick shortlist rather than a full analytics platform.

Best for: Quick scans of the most heavily shorted stocks

• high short interest list
• float data
• no signup

• Insider & Sentiment

Firstrade is a discount broker offering commission-free stock, ETF, options, and mutual fund trading with no per-contract options fees, which is unusual among established brokers. Its platform is relatively basic compared to active-trader tools elsewhere. Suits cost-conscious investors and options traders who prioritize minimizing per-contract costs over advanced features.

Best for: Cost-conscious options traders minimizing per-contract fees

• no per-contract fees
• mutual funds
• no minimums
• basic platform

• Brokerages

A desktop platform that uses genetic programming and machine learning to automatically generate and test trading strategies for forex, futures and equities. Generated systems go through robustness and walk-forward testing before being exported as source code, including for MetaTrader. Suits forex and futures traders who want automated strategy discovery rather than hand-coding systems.

Best for: Forex and futures traders wanting automated strategy discovery software

• genetic programming
• automated strategy generation
• walk-forward testing
• metatrader export
• robustness checks

• Backtesting & Algo

An options-focused trade tracker that automatically imports fills from major brokerages, groups related legs, rolls and adjustments into a single position, and calculates real profit/loss including fees across multiple accounts. Suits options traders whose spreads get rolled or adjusted often and need tracking that reflects the full position history rather than each fill separately.

Best for: Options traders who need accurate tracking of rolled and adjusted spreads

• automatic options trade import
• roll and adjustment grouping
• profit target alerts
• multi-account tracking

• Trading Journals
• Options Analytics

DivTracker focuses on dividend income tracking, showing a payout calendar, ex-dividend dates, and income forecasts across multiple portfolios, plus stock research covering P/E and payout ratios. It syncs holdings from US brokerages and lets users organize positions by account or sector. It suits investors who want a simple, mobile-first dividend calendar rather than a full multi-asset tracker.

Best for: Mobile-first dividend income tracking

• dividend calendar
• income forecasting
• multiple portfolios
• dividend alerts

• Portfolio Trackers

A veteran economic-data provider whose calendar gives consensus forecasts, prior results, and short analyst commentary for each US and global release, updated by an in-house team of economists rather than aggregated headlines. Retail investors get a free calendar view, with subscription products offering deeper briefings and historical charting.

Best for: Investors wanting expert commentary on each release

• economic calendar
• consensus forecasts
• analyst commentary
• historical charts

• Calendars & Macro
• Research

Charles Schwab's education hub covers investing basics through options and trading strategy in articles, videos, and a daily market podcast, plus a starter kit aimed at first-time investors. Content is free to browse without a Schwab account and draws on the firm's in-house research desk.

Best for: New investors who want a big brokerage's beginner-friendly curriculum

• articles
• starter kit
• market podcast
• options education
• no account required

• Education

Tiingo delivers stock prices, fundamentals, news and crypto data through a REST API, with API access included in a personal Tiingo.com subscription that has a free tier for individual, non-commercial use. It does not offer a dedicated options data product. Suits individual developers and researchers who want clean historical price and fundamentals data at low cost.

Best for: Individual developers wanting clean historical price data cheaply

• fundamentals
• free tier
• historical data
• news

• Market Data APIs

GexBot streams real-time gamma exposure levels for index and single-stock options, delivering dealer positioning data through a web dashboard as well as Discord and Telegram integrations. It is one of the longer-running dedicated GEX tools, aimed at traders who want live dealer hedging levels without a full flow-scanner subscription.

Best for: Traders who want a dedicated, low-friction GEX feed

• gamma exposure
• dealer positioning
• discord alerts
• key levels

• Option Flow

ApexVol is an options analytics terminal consolidating implied volatility, dealer gamma, Greeks and live option chains into around 50 modules, including a strategy lab for backtesting and payoff analysis and a market-wide screener ranking thousands of stocks. A free single-ticker account precedes a 7-day paid trial.

Best for: Traders wanting an all-in-one volatility and Greeks terminal

• iv analytics
• gamma exposure
• screener
• strategy lab

• Options Analytics
• Option Flow

Yahoo Finance's free stock screener covers more than 150 filtering criteria across 50 regions, including price, valuation, and key financial metrics, with no login required for basic use. It is simpler than dedicated trading platforms but is one of the most accessible screeners for casual and beginner investors already using Yahoo Finance. Some advanced research sits behind a Gold subscription.

Best for: Beginners wanting a free, no-frills screener

• custom filters
• preset screens
• fundamental data
• no login required

• Screeners & Scanners

A professional-grade charting and market research platform known for exotic study types such as Gann angles, seasonality, and relative rotation graphs, plus a scripting language for custom indicators. It targets analysts and wealth managers more than casual retail traders, and pricing reflects that. Suits technicians who want depth beyond standard indicator libraries.

Best for: Professional analysts who want advanced, non-standard chart studies

• gann analysis
• relative rotation
• seasonality
• custom scripting
• scanning

• Charting
• Research

Fundamental research app combining institutional-style financial data, analyst estimates, earnings transcripts and 13F fund-holding tracking in a mobile-first interface. Built to give retail investors data access closer to what professional analysts use. A usable free plan is available, with paid tiers unlocking deeper history and transcripts.

Best for: Investors who want institutional-style data in a mobile app

• fund holdings tracking
• analyst estimates
• earnings transcripts
• financial statements

• Research
• Insider & Sentiment

A free market-data site combining dark pool and off-exchange volume, short interest and short volume, failures-to-deliver, borrow fees, and Reddit mention and sentiment tracking across hundreds of subreddits. Per-ticker pages let traders see exchange versus dark pool activity alongside social buzz in one view. A premium tier adds deeper historical data and extra tools.

Best for: Traders who want dark pool, short volume and social sentiment together

• dark pool data
• short volume
• reddit sentiment
• failures to deliver
• borrow fees

• Insider & Sentiment
• Charting
• Market Data APIs

Ally Invest is the brokerage arm of Ally Bank, offering commission-free stock and ETF trades and options trading at a low per-contract rate, with a dime-close program that waives fees on cheap short option closes. It integrates with Ally's banking products. Suits Ally banking customers and casual investors wanting a straightforward account.

Best for: Ally banking customers who want a linked brokerage account

• dime-close program
• banking integration
• no inactivity fee
• no minimums

• Brokerages

An AI-driven platform that generates and backtests trading 'robots' across stocks, options, ETFs, crypto and forex, pairing them with pattern-recognition screening tools. Traders can follow the historical performance of each AI-generated robot before choosing to act on its signals. Suits traders who want algorithmically generated, pre-backtested trade ideas rather than building their own strategy code.

Best for: Traders who want AI-generated and backtested trading robots

• ai trading robots
• pattern recognition
• screener
• backtested signal history

• Backtesting & Algo
• Options Analytics
• Screeners & Scanners

Trader tax software that imports trade history from about 30 major brokers and applies IRS wash-sale rules across accounts to generate compliant capital gains reports and Form 8949 data. It is aimed specifically at reconciling broker 1099-B forms, which can misstate tax liability for active traders. Suits active traders who need accurate, audit-ready wash-sale-adjusted tax reporting rather than general journaling.

Best for: Active traders who need accurate wash-sale-adjusted tax reporting

• wash sale tracking
• form 8949 generation
• 30+ broker imports
• irs-compliant reports

• Trading Journals

Stock Events tracks stocks, ETFs, and crypto while sending alerts for earnings releases, dividend dates, and economic events, with a dividend calendar and income analytics in its premium tier. Its interface emphasizes simple visual summaries over dense tables. It suits investors who mainly want timely event alerts alongside basic portfolio tracking on their phone.

Best for: Investors wanting alerts for earnings and dividend events

• earnings alerts
• dividend calendar
• event notifications
• portfolio tracking

• Portfolio Trackers
• Calendars & Macro

Subscription market-commentary and news service delivering intraday analysis, stock-specific alerts and calendars of earnings and economic releases. Positioned as a Benzinga Pro competitor with a heavier emphasis on written market commentary than on raw headline speed. A free trial precedes the paid plans.

Best for: Traders who prefer written market commentary over raw squawk feeds

• intraday commentary
• stock alerts
• earnings calendar
• economic calendar

• News
• Calendars & Macro

The St. Louis Fed's own release calendar shows the exact publication date and time for every data series in the FRED database, from CPI to regional employment figures, in US Central Time. It is a primary-source reference rather than a trading tool, valued for accuracy over convenience or commentary.

Best for: Traders who want the primary source for data releases

• release calendar
• primary source data
• api access
• historical series

• Calendars & Macro
• Market Data APIs
• Research

A free, encyclopedic reference on technical analysis covering chart types, indicators, overlays, and trading strategies, organized as a searchable knowledge base rather than a course. It is a standard first stop for traders who want to understand what an indicator does before applying it on a live chart.

Best for: Traders who want a free reference for technical indicators and patterns

• technical analysis reference
• indicator glossary
• chart pattern guides
• searchable
• no signup

• Education
• Charting

EODHD covers end-of-day and historical data for around 150,000 tickers on 60+ exchanges, along with fundamentals, technical indicators, news, and a dedicated end-of-day options data API for US stocks. A free plan allows 20 API calls a day with no card required, and paid personal plans start under $20 a month. Suits budget-conscious developers who want broad global coverage.

Best for: Budget-conscious developers wanting broad global coverage

• options chain
• fundamentals
• free tier
• technical indicators
• global exchanges

• Market Data APIs

Barchart's unusual options activity screen flags contracts trading at high volume relative to open interest, alongside preset screens for high implied volatility and large open-interest changes. It sits inside the broader Barchart data platform, with deeper flow history and extended analytics gated behind a Barchart Premier subscription.

Best for: Traders who already use Barchart for quotes and charts

• unusual options activity
• implied volatility screen
• open interest
• alerts

• Option Flow
• Options Analytics
• Market Data APIs

Options Trading Toolbox offers nine free tools including an options backtester, screener, AI-matched strategy screener, P&L visualizer and gamma exposure tracker, positioned as a no-cost alternative to a stack of paid subscriptions. Free accounts have daily usage limits such as capped backtests, with an unlimited tier available.

Best for: Cost-conscious traders wanting a free backtester and screener bundle

• backtester
• screener
• gamma exposure
• pnl visualizer

• Options Analytics
• Option Flow
• Backtesting & Algo

A Windows-based charting and trading platform built for active traders who want fast, customizable charts with direct-from-chart order entry, pattern alerts, and options chain analysis. It connects to multiple brokers and data feeds rather than tying users to one account. A one-month free trial precedes the paid subscription.

Best for: Active traders who want a lightweight, multi-broker desktop charting app

• custom indicators
• pattern alerts
• options chains
• multi-broker
• depth of market

• Charting

Mobile-first app for listening to and reading earnings calls, investor presentations and annual reports, with AI-generated summaries and transcripts organized by company. Built for investors who want primary-source management commentary without hunting through investor relations pages. Free to browse, with a Pro tier for transcripts and extra tools.

Best for: Investors who prefer listening to primary-source earnings calls

• earnings call audio
• ai summaries
• transcripts
• investor presentations

• Research

A free, no-frills reader for SEC Form 13F filings that reformats EDGAR's raw data into something easier to browse. It lets traders view a manager's holdings history over time, compare filings across quarters, and see every institution that reported owning a given stock in a given quarter. It has no proprietary scoring, just clean access to the underlying filings.

Best for: Traders who want a plain, free view of raw 13F data

• 13f filings
• manager holdings history
• quarter comparison

• Insider & Sentiment
• Research

Merrill Edge is Bank of America's self-directed brokerage, offering commission-free stock and ETF trades and per-contract options pricing, with tools like streaming quotes and Level 2 data for active traders. Preferred Rewards members get further perks tied to their BofA relationship. Suits Bank of America customers who want banking and investing under one login.

Best for: Bank of America customers who want banking and investing together

• bofa integration
• preferred rewards
• streaming quotes
• level 2 data

• Brokerages
• Research

An automation platform that lets traders describe entry, exit and risk rules in plain English, which the system converts into monitored, automated orders at a connected broker. It supports conditional logic across price, indicators and news events without requiring code. Suits traders who want to automate discretionary rules without learning a programming language.

Best for: Traders who want to automate strategies by typing plain-English rules

• natural language rule builder
• broker automation
• conditional alerts
• no-code

• Backtesting & Algo

A social trading journal and community where traders publicly share and verify their trades, including losses, and compare results on leaderboards across stocks, options, futures, forex and crypto. It has long been associated with day-trading educators sharing verified track records. Suits traders who want to showcase a public, verified trading history or study the logged trades of others.

Best for: Traders who want to showcase and compare verified trade history publicly

• public trade sharing
• leaderboards
• verified track records
• community commentary

• Trading Journals

Ziggma links brokerage accounts to track portfolio health, diversification, and dividends, and adds an AI-assisted portfolio optimizer that suggests steps to improve returns or reduce risk. It includes curated stock screens and impact analysis for investors who weigh environmental or social factors. It suits investors who want tracking paired with actionable improvement suggestions.

Best for: Investors wanting AI-guided portfolio improvement suggestions

• portfolio optimizer
• stock screener
• dividend tracking
• risk analysis

• Portfolio Trackers
• Screeners & Scanners

News aggregator that collects and explains headlines moving individual stocks, including analyst upgrades and downgrades, rumors and corporate filings. Known for a clean, scannable layout compared to text-heavy competitors. Offers a free trial before moving to paid Basic and Full Access subscription tiers.

Best for: Traders who want stock-moving headlines explained rather than just listed

• analyst rating changes
• news aggregation
• rumor tracking
• filing alerts

• News
• Research

The Bureau of Labor Statistics' own schedule of upcoming releases, including the Employment Situation, CPI, PPI, and Employment Cost Index, published months in advance with exact release times. It carries no commentary or estimates, just the government's authoritative publication dates for the reports that most often move markets.

Best for: Confirming exact government data release dates

• release schedule
• cpi dates
• employment situation dates
• primary source

• Calendars & Macro
• Research

A free strategy reference built by Brian Overby that breaks down more than 40 options strategies by experience level, from simple covered calls to multi-leg spreads, explaining the setup, ideal market view, and risk and reward for each in plain language. It favors quick lookups over structured courses.

Best for: Traders who want a fast reference for a specific options strategy

• strategy guides
• options basics
• rolling positions
• plain-language explanations

• Education

Financial Modeling Prep offers a REST API for stock prices, financial statements, ratios, earnings calendars, and other fundamentals, with an options endpoint among its premium offerings. The free Basic plan allows 250 calls a day on end-of-day data, while paid Starter and higher plans add real-time data, more history, and global markets. Suits developers who lean heavily on fundamentals and financial statements.

Best for: Developers who need deep fundamentals and financial statement data

• fundamentals
• free tier
• financial statements
• earnings calendar

• Market Data APIs

Volatility HQ is an options backtesting platform focused on pre-earnings and volatility strategies, with straddle and calendar-spread backtests, relative-value charts for comparing entry prices, and an earnings feed. Still in an early, actively developed stage, it is aimed at traders specifically working IV-crush and earnings-driven setups.

Best for: Traders backtesting earnings and volatility-crush strategies

• backtester
• earnings iv
• straddle analysis
• scanner

• Options Analytics
• Backtesting & Algo

Research platform centered on Zen Ratings, a letter-grade score for each stock built from over 100 fundamental and technical factors, aimed at investors who want a simple signal without interpreting raw ratios themselves. Also aggregates analyst ratings and news. Free ratings previews are available, with a paid plan for full access.

Best for: Investors who want a simple letter-grade signal on a stock

• zen ratings
• analyst rating aggregation
• letter-grade scoring
• stock reports

• Research

A free insider-trading tracker that pulls Form 4 filings from EDGAR in real time and adds institutional holdings and 13D/13G tracking. It charts buy-to-sell ratios to gauge insider sentiment and provides searchable company and insider profiles. Advanced screeners and deeper history sit behind a paid tier.

Best for: Traders who want real-time Form 4 alerts with sentiment ratios

• form 4 filings
• insider sentiment ratio
• institutional holdings
• 13d/13g tracking

• Insider & Sentiment

Vanguard is an investor-owned brokerage best known for its low-cost index funds and ETFs, also offering commission-free stock trades and options trading with a per-contract fee that decreases as account assets grow. Its platform is geared toward long-term investing rather than active trading. Suits buy-and-hold investors and retirement savers.

Best for: Buy-and-hold investors building a retirement portfolio

• low-cost index funds
• investor-owned
• long-term focus
• retirement accounts

• Brokerages

An automation service that turns TradingView (or other) alert webhooks into live or paper orders at a connected brokerage, futures, or crypto exchange account. It supports strategy design, testing and multi-broker execution without requiring a broker-specific API integration to be built by the trader. Suits TradingView strategy users who want their alerts to place real trades automatically.

Best for: TradingView users who want alerts auto-executed at their broker

• tradingview webhook automation
• multi-broker routing
• paper trading
• no-code setup

• Backtesting & Algo

Wealthica aggregates brokerage, bank, and crypto accounts from thousands of institutions into one dashboard, with capital-gains and income reporting, budgeting tools, and export to Excel or Google Sheets. It supports advisor account sharing for households working with a financial planner. It suits investors who want household-level aggregation across many account types, usable from the US and Canada.

Best for: Household account aggregation across many institutions

• account aggregation
• capital gains reporting
• budgeting
• advisor sharing

• Portfolio Trackers

Free real-time news feed with live text and voice squawk headlines covering stocks, bonds, commodities, forex and crypto. Aimed at day traders who want a no-cost alternative to paid squawk services, with an optional Elite tier for additional features layered on top of the free feed.

Best for: Traders wanting a free audio and text squawk feed

• voice squawk
• live headlines
• multi-asset coverage
• free feed

• News

The Federal Reserve's official page listing all scheduled FOMC meeting dates for the current and upcoming years, with links to statements, projections, and press conference materials as each meeting occurs. It is the primary source traders check to confirm rate-decision dates rather than rely on secondary calendars.

Best for: Confirming official FOMC meeting dates

• fomc dates
• meeting minutes links
• press conference schedule
• primary source

• Calendars & Macro

The School of Pipsology is a free, structured forex curriculum organized by belt levels from absolute beginner to advanced, covering pip mechanics, technical and fundamental analysis, and trading psychology. A large community forum runs alongside the lessons for traders who want peer discussion.

Best for: Traders specifically learning forex from the ground up

• structured curriculum
• forex basics
• community forum
• trading psychology

• Education

Intrinio provides normalized stock, options, fundamentals, ETF and analyst-estimate data via API and SDKs, including real-time options fair-value pricing and historical options chains. There is no permanent free tier, but a free trial is available; individual plans start around $150 a month. Suits developers who need institutional-grade, pre-cleaned datasets and are willing to pay for them.

Best for: Developers needing institutional-grade, pre-cleaned datasets

• options chain
• fundamentals
• free trial
• sdk

• Market Data APIs

SqueezeMetrics publishes the Dark Index (DIX), a dollar-weighted dark pool short-volume gauge for S&P 500 names, and GEX, one of the original public gamma exposure models. DIX is free and updated daily after the close, while the fuller monitor and historical data sit behind a monthly subscription. It is regarded as an academic benchmark for these metrics.

Best for: Traders wanting the original, research-grade DIX and GEX metrics

• dark pool index
• gamma exposure
• daily data
• historical charts

• Option Flow
• Insider & Sentiment

OptionsPlay converts a directional or income idea into a structured options strategy with a guided builder, position alerts for when to roll or close, and weekly live coaching sessions. It also screens for covered-call and cash-secured-put income trades. A free trial precedes paid membership tiers.

Best for: Traders wanting a guided process from idea to structured trade

• strategy builder
• position alerts
• income screener
• coaching

• Options Analytics

A long-established desktop charting platform offering separate real-time and end-of-day editions, technical indicators, system backtesting, and market scanning for stocks, options, futures, and forex. It follows a more traditional charting layout than newer AI-driven tools. Suits swing and position traders who want a mature, indicator-heavy platform with a real-time data option for day traders.

Best for: Swing and position traders who want a traditional indicator-based platform

• custom indicators
• system testing
• market scanning
• real-time data
• alerts

• Charting
• Backtesting & Algo

Long-running investment research and newsletter publisher best known for its Stock Advisor and Rule Breakers stock-picking services, alongside a large library of free articles and educational content. Aimed at buy-and-hold retail investors rather than active traders. Free content is broad; the flagship newsletters require a paid subscription.

Best for: Buy-and-hold investors who want curated stock recommendations

• stock recommendations
• newsletter picks
• educational articles
• portfolio guidance

• Research
• Education

An insider-trading screener covering 16 global markets, aggregating filings directly from regulators and exchanges rather than a single feed. The free tier covers latest transactions and basic screeners, with premium adding real-time alerts, insider performance rankings, and cluster-activity signal detection. Its multi-market reach goes beyond most US-only trackers.

Best for: Traders who want insider data across markets beyond just the US

• insider screener
• multi-market coverage
• cluster activity signals
• csv export

• Insider & Sentiment
• Screeners & Scanners

TradeStation is an active-trader platform offering commission-free stock trading alongside volume-tiered options pricing and its own EasyLanguage scripting for building and backtesting trading strategies. It supports stocks, options, and futures from a single, highly customizable desktop platform. Suits systematic and technically oriented traders who want to code their own strategies.

Best for: Systematic traders who want to code and backtest strategies

• easylanguage scripting
• strategy backtesting
• customizable charts
• futures

• Brokerages
• Backtesting & Algo
• Charting

A webhook automation service that routes TradingView (or other) alerts to one or many brokerage accounts, with position sizing and risk controls applied per account. It is aimed at traders and small fund managers who need to fan a single signal out across multiple connected accounts. Suits active strategy automators who need more account-management flexibility than a single-account bridge.

Best for: Active TradingView strategy users automating multiple broker accounts

• tradingview webhook automation
• multi-account routing
• risk controls
• no-code setup

• Backtesting & Algo

A free, widely used forex account analysis service that auto-syncs statements from MetaTrader and other platforms to produce shareable performance statistics, a currency strength heat map and community trader rankings. Suits forex traders who want a free, established way to track and publicly verify their account performance.

Best for: Forex traders who want a free, widely-used verified track record tool

• auto-synced account statements
• community performance stats
• currency strength meter
• trade copier

• Trading Journals

Passiv connects to a brokerage account to automate rebalancing toward a target allocation, invest new cash across multiple holdings in one click, and reinvest dividends. It also reports on dividend income and other metrics many brokerages don't surface directly. It suits self-directed index investors who want their existing broker to behave more like a managed account.

Best for: DIY index investors automating rebalancing

• automatic rebalancing
• one-click investing
• dividend reporting
• multi-account management

• Portfolio Trackers

Professional audio squawk and news platform used by trading desks, combining live analyst commentary with curated headlines, an economic calendar and equities intelligence such as filings and options flow. Reportedly used by major banks. Pricier than retail squawk services and aimed at institutional desks.

Best for: Professional and institutional desks needing an analyst-curated squawk

• audio squawk
• analyst commentary
• economic calendar
• options flow
• filings alerts

• News
• Calendars & Macro

A free real-time dashboard from CME Group that converts 30-Day Fed Funds futures pricing into implied probabilities for the Fed's rate decision at each upcoming FOMC meeting, including a historical view of how those odds have shifted. It is widely cited by financial media and used to gauge market-implied rate expectations.

Best for: Gauging market-implied odds of Fed rate moves

• rate probability dashboard
• fed funds futures
• historical odds
• fomc meeting view

• Calendars & Macro
• Market Data APIs

A free stock market simulator that pairs $100,000 in virtual cash with short courses on getting started in investing, letting users practice trading stocks, ETFs, options, and crypto before joining national or private contests. Its learn-then-practice format links each lesson directly to the simulator.

Best for: Beginners who want lessons and a simulator in one free product

• paper trading
• short courses
• contests
• virtual portfolio

• Education

Nasdaq Data Link (formerly Quandl) is a marketplace of financial, economic and alternative datasets accessed through a single REST API, spanning futures, macro indicators, and various stock-related datasets contributed by third parties. Many datasets are free while others require a paid subscription, and options-specific coverage depends on the individual dataset chosen. Suits developers wanting macro and alternative data alongside price series.

Best for: Developers wanting macro and alternative datasets alongside prices

• alternative data
• free datasets
• macro data
• historical data

• Market Data APIs
• Insider & Sentiment

Trade Echo bundles real-time options flow, dealer gamma heatmaps, dark pool prints and algorithmic trade detection into one terminal, with professional charting that overlays dealer positioning. It also offers AI agents that can execute trades in a linked brokerage and a copy-trading feature. Native iOS and Android apps are included.

Best for: Traders wanting flow, GEX and dark pool consolidated in one terminal

• options flow
• dealer positioning
• dark pool prints
• copy trading

• Option Flow

PowerOptions uses a patented SmartSearchXL screening engine to scan nearly 6,000 optionable stocks and almost 2 million contracts for high-return trade setups, with multi-leg portfolio tracking, stress testing and a trading diary. One of the longer-established retail options screeners, it offers a 14-day free trial before a paid subscription.

Best for: Income traders screening large numbers of covered-call and spread setups

• options screener
• portfolio tracking
• stress testing
• trading diary

• Options Analytics
• Trading Journals

A charting and strategy-testing platform built on C# that lets traders describe strategies in plain language or code them directly, then backtest against decades of US stock data plus international exchanges via custom data import. It also handles live execution through brokers like Interactive Brokers and Tradier, making it more of a build-and-trade workflow than a pure chart viewer.

Best for: Traders who want to code and backtest strategies alongside charting

• strategy backtesting
• custom scripting
• broker integration
• multi-timeframe
• optimization

• Charting
• Backtesting & Algo

Long-standing independent research service publishing one-page stock reports with its own timeliness and safety rankings, financial projections and a distinctive data-dense visual format. Used by generations of value-oriented investors and long available in libraries before moving online. Subscription required for full digital access.

Best for: Value investors who want Value Line's proprietary ranking system

• timeliness ranking
• safety ranking
• one-page reports
• financial projections

• Research

MarketBeat's aggregation of recent SEC Form 4 filings, showing insider role, transaction size, date, and post-transaction share count for free. A paid All Access subscription adds advanced filtering by sentiment and analyst consensus, CSV export, and a dedicated insider newsletter. It sits alongside MarketBeat's broader suite of free market data tools.

Best for: Traders already using MarketBeat who want insider data in the same place

• form 4 filings
• insider screener
• csv export
• newsletter alerts

• Insider & Sentiment
• Screeners & Scanners
• Research

A bridge service that automates TradingView Pine Script alerts into live orders on MetaTrader 4/5 accounts, with an optional managed MT5 hosting add-on so terminals keep running without a personal computer staying on. It works with many MetaTrader brokers and prop firms. Suits TradingView users trading forex or commodities through a MetaTrader broker who want their alerts to place real orders.

Best for: TradingView Pine Script traders who trade forex through a MetaTrader broker

• tradingview-to-metatrader bridge
• mt5 hosting
• prop firm compatible
• multi-account connections

• Backtesting & Algo

A free forex analytics hub offering account analysis that turns uploaded statements into balance and performance visualizations, alongside a trading simulator, currency strength monitoring and an economic calendar. Suits forex traders who want free account analytics and a set of supporting trading tools in one place.

Best for: Forex traders who want free account analytics and trade tools in one hub

• account analysis
• trading simulator
• currency strength meter
• economic calendar

• Trading Journals

Ghostfolio is an open-source portfolio tracker that can be self-hosted for full data control or used as a hosted cloud service, tracking stocks, ETFs, and crypto with performance metrics and a portfolio X-ray view of overlap and fees. It has an active open-source community with a weekly release cadence. It suits privacy-conscious and technically inclined investors comfortable running or paying for a lightweight tool.

Best for: Privacy-focused investors who want a self-hosted tracker

• self-hosted
• open source
• portfolio x-ray
• performance tracking

• Portfolio Trackers

24-hour audio squawk and text-headline service covering equities, fixed income, currencies and commodities across American, European and Asian sessions. Staffed by analysts who take live questions, and built for institutional cash and derivatives desks running short-term, momentum-driven strategies. Free trial available on request.

Best for: Institutional and prop desks trading short-term, multi-region catalysts

• 24-hour squawk
• analyst q&a
• multi-region coverage
• text headlines

• News

A free IPO calendar listing expected pricing dates, share counts, price ranges, and lead underwriters for upcoming US IPOs, run by a team that has tracked new issues for over two decades. Its SCOOP ratings, which gauge expected first-day performance, are reserved for subscribers to its paid newsletter.

Best for: Tracking upcoming US IPO pricing dates

• ipo calendar
• price ranges
• underwriters
• scoop ratings

• Calendars & Macro

A free, ad-supported stock market simulator built primarily for classrooms, giving students a virtual $100,000 portfolio, real-time trading, and over 50 built-in investing and personal-finance lessons. Teachers can run private contests with custom rules, and adults can use the same simulator outside a classroom setting.

Best for: Students and classrooms learning investing basics through a simulator

• paper trading
• classroom contests
• built-in lessons
• real-time data

• Education

Unusual Whales exposes its options flow, dark pool, Greek exposure, and congressional-trading data through over 100 REST, WebSocket, Kafka and MCP endpoints for developers building custom bots and dashboards. Sign-up is free to browse plans, with a 7-day free trial before billing starts on paid API subscriptions; there is no permanent free tier. Suits developers building options-flow and unusual-activity tools.

Best for: Developers building options-flow and unusual-activity tools

• options flow
• dark pool
• websocket
• mcp server
• congressional trades

• Market Data APIs
• Option Flow

FlashAlpha is a developer-oriented API delivering per-strike gamma, delta, vanna and charm exposure, implied volatility surfaces and dealer positioning for over 6,000 US equities, ETFs and CME futures, with historical replay back to 2017. It ships SDKs for Python, JavaScript, C#, Go and Java, plus a free tier for light use.

Best for: Developers building their own dealer-positioning dashboards or bots

• gamma exposure
• dealer positioning
• volatility surface
• api
• historical replay

• Option Flow
• Market Data APIs

OptionSlam focuses on how stocks move around earnings, combining an earnings calendar, its own Earnings Volatility Rating and implied-move calculations with a dedicated options strategy backtester (OSBTT) for testing setups historically. It suits traders who specifically trade earnings volatility rather than general options strategies.

Best for: Traders specializing in earnings-volatility options plays

• earnings calendar
• implied move
• backtester
• volatility rating

• Options Analytics
• Calendars & Macro

A multi-asset charting and trading platform covering stocks, options, futures, and crypto through connections to more than 60 brokers and data feeds, with footprint and cluster charts, an options strategy and Greeks module, and market replay. It is free to start with core features, and a paid plan unlocks the full professional toolset.

Best for: Multi-asset traders who want order flow and options tools in one platform

• order flow
• footprint charts
• options greeks
• market replay
• multi-broker

• Charting
• Options Analytics

Financial research and charting platform built for financial advisors and long-term investors, offering deep fundamental data, economic indicators and customizable charts for client-facing reports. More advisor-oriented than most retail tools, with a correspondingly higher price point. No meaningful free tier for full functionality.

Best for: Financial advisors and long-term investors building client reports

• advisor reporting
• economic indicators
• custom charting
• fundamental data

• Research
• Charting

A social platform built around ticker-tagged posts from a large community of retail traders, with a sentiment index and trending-ticker feed layered on top of the discussion. It is free to use, with optional paid features for extra insights and ad removal. It works more as a sentiment and idea-sharing feed than a formal data product.

Best for: Traders who want a real-time pulse on retail chatter around a ticker

• social sentiment
• trending tickers
• watchlists
• community discussion

• Insider & Sentiment
• News

The open-source algorithmic trading engine that powers QuantConnect's cloud platform, available to self-host and run locally or on your own servers in Python or C#. It handles data feeds, order simulation and broker connections, and is used in production by hedge funds as well as individual developers. Suits developers who want the same engine as QuantConnect's cloud but full control over hosting and data.

Best for: Developers who want to self-host the same engine that powers QuantConnect

• open-source engine
• self-hostable
• python and c#
• powers quantconnect cloud

• Backtesting & Algo

A trading journal built specifically for futures traders, with automatic broker import and performance statistics geared toward futures accounts, including funded/combine-style prop accounts. Suits futures and prop-firm traders who want a journal designed around their asset class rather than a generalist tool.

Best for: Futures and prop-firm traders wanting a journal built for their asset class

• futures-focused journaling
• broker auto-import
• prop/combine account tracking
• performance statistics

• Trading Journals

Wealthfolio is an open-source desktop app for tracking investments, net worth, and retirement or FIRE projections, storing data locally on the user's device by default. An optional paid add-on, Wealthfolio Connect, enables automatic brokerage imports and encrypted sync across devices. It suits investors who prioritize data privacy and don't mind manual or CSV-based account updates.

Best for: Privacy-focused investors wanting a local desktop tracker

• local data storage
• net worth tracking
• retirement planning
• csv import

• Portfolio Trackers

Ultra-low-latency audio squawk service covering more than 120 countries and all major asset classes, used by trading firms and partner platforms. Focused on breaking headlines with minimal delay rather than long-form analysis. Priced per person per month, with an annual plan at a discount.

Best for: Fast-moving traders who prioritize headline speed over commentary

• low-latency squawk
• global coverage
• economic previews
• multi-asset

• News

Renaissance Capital's free IPO calendar tracks upcoming US listings with deal size, valuation, and market cap alongside its own research notes, drawing on a research process built originally for institutional clients. A paid IPO Pro platform adds a fuller pipeline view, company profiles, and index data for more active IPO investors.

Best for: IPO investors who want research alongside dates

• ipo calendar
• deal research
• market cap data
• ipo pipeline

• Calendars & Macro
• Research

A multi-asset paper trading platform used by over a thousand universities that supports stocks, options, futures, forex, and crypto across more than 50 global exchanges, paired with a library of over 500 investing and finance lessons. Individuals can trade through companion sites, though the core product targets schools.

Best for: University students practicing across a wider range of asset classes

• multi-asset paper trading
• university licensing
• curriculum library
• global exchanges

• Education

GEXStream provides real-time gamma exposure and options analytics through intraday dashboards, heatmaps and historical views, covering implied volatility and options inventory alongside gamma pulse monitoring. It is a narrower, dedicated alternative to broader flow platforms for traders who mainly want live GEX and IV visualizations.

Best for: Traders who want a dedicated real-time GEX dashboard

• gamma exposure
• intraday heatmaps
• implied volatility
• pulse monitoring

• Option Flow

The Cboe Options Calculator is a free tool from the exchange's own Options Institute that prices calls and puts and computes the Greeks from adjustable inputs like volatility, rate and time to expiration, using real Cboe market data. It is a simple, authoritative reference rather than a full trading platform.

Best for: Traders wanting a free, exchange-run pricing and Greeks calculator

• options calculator
• greeks
• theoretical pricing

• Options Analytics
• Education

A browser and desktop charting platform with a large indicator library, automated trading rules, and screening tools across stocks, futures, forex, and indices. The web version is free with delayed data and no ads; real-time streaming data is available through partner brokers, some of which do not serve US residents, so it suits traders comfortable checking broker availability first.

Best for: Traders who want a full-featured free web charting platform

• custom indicators
• automated trading rules
• screening
• backtesting
• multi-timeframe

• Charting
• Backtesting & Algo

Financial data platform with up to 40 years of statements, pre-calculated ratios like ROIC and ROE, earnings transcripts and a value-oriented stock screener, delivered through a web app, spreadsheet add-in and API. Positioned as a lower-cost alternative to legacy financial data APIs. Free tier available with rate limits.

Best for: Value investors and developers wanting cheap access to fundamental ratios

• roic and roe ratios
• earnings transcripts
• value screener
• spreadsheet add-in

• Research
• Market Data APIs
• Screeners & Scanners

A free, no-signup tracker of stock and crypto mentions across roughly 30 preset subreddits and 4chan's biz board, refreshed hourly. It ranks tickers by mention count, upvotes, and short-term price momentum, giving a quick read on what retail traders are chattering about. There is also a simple API for pulling the same mention data.

Best for: A fast, free check of what's trending on WallStreetBets and similar boards

• reddit mentions
• trending tickers
• no signup
• api access

• Insider & Sentiment

A trading journal focused on visual trade review, letting traders annotate chart screenshots alongside logged trades and performance statistics, with broker import support. Suits day traders who want to review the chart context of each trade, not just the numbers, when journaling.

Best for: Day traders who want visual, chart-based trade review

• trade journaling
• chart screenshot annotation
• performance statistics
• broker import

• Trading Journals

Portseido tracks stocks, ETFs, and crypto across more than 100 brokers and 60 exchanges, calculating time-weighted and money-weighted returns and projecting dividends forward by holding or currency. Setup typically relies on CSV import from a broker rather than direct account linking. It suits investors who hold across several global markets and want detailed multi-currency performance analytics.

Best for: Global investors tracking multi-currency portfolios

• multi-currency tracking
• dividend projections
• trade analytics
• sector allocation

• Portfolio Trackers

Publisher of stock-market news built around William O'Neil's CAN SLIM growth-investing method, including leaderboard stock lists, IBD Digital rankings and market-direction commentary. Combines daily news with proprietary ratings such as Composite Rating and Relative Strength. Subscription required beyond a limited free trial.

Best for: Growth-stock swing traders following the CAN SLIM system

• can slim ratings
• leaderboard lists
• market direction calls
• relative strength

• News
• Screeners & Scanners
• Education

A free weekly calendar of stocks going ex-dividend, showing amount, yield, record and payable dates, with filters by exchange, sector, and market cap. It covers well over a hundred names per week and is one of several MarketBeat calendars sharing the same underlying data, with a paid tier adding export and screening extras.

Best for: Tracking upcoming ex-dividend dates by sector

• ex-dividend calendar
• yield data
• payable dates
• sector filters

• Calendars & Macro

A paid market-replay simulator that lets traders rehearse real historical sessions tick by tick across stocks, futures, and crypto, with Level 2 data, a scanner, and customizable hotkeys for order execution. It suits active and day traders drilling entries and exits rather than casual beginners.

Best for: Active traders rehearsing entries and exits against real past sessions

• market replay
• level 2 data
• scanner
• hotkeys
• historical data

• Education

ThetaData delivers options, stock, index and interest-rate data with first-, second- and third-order Greeks, trade and quote data, and implied volatility, via REST/WebSocket APIs or a local terminal application. A free tier is available with no credit card required, alongside paid plans for higher-volume individual and commercial use. Suits developers who want professional-grade options data at a lower entry price than the largest vendors.

Best for: Developers wanting professional options data at a lower entry price

• options chain
• greeks
• free tier
• websocket
• historical data

• Market Data APIs
• Options Analytics

SquawkFlow is a free options flow and dealer-gamma terminal covering roughly 190 stocks and ETFs, with per-strike GEX, dark pool flow, sector rotation and a published, transparent record of its own simulated trades including losses. It explicitly bills itself as educational rather than investment advice and currently charges nothing.

Best for: Traders wanting a free flow and GEX terminal with a public track record

• options flow
• gamma exposure
• dark pool flow
• sector rotation

• Option Flow

ThetaScanner is an options screener that scans roughly 100,000 contracts on a rolling basis, filtering by delta, theta, implied volatility, return on investment, annualized yield, open interest, volume, days to expiration and proximity to earnings. It is built for income traders comparing premium-selling setups across many tickers at once.

Best for: Premium sellers comparing theta and yield across many tickers

• options screener
• theta filters
• iv filters
• earnings proximity

• Options Analytics

Portfolio123 is a quantitative research platform where the stock screener is one part of a system that also builds ranking models and backtests trading rules against 20 years of US, Canadian, and European data. It suits investors comfortable testing rules-based strategies rather than casual browsing. A free plan exists, with screening and backtesting tiers priced separately.

Best for: Quant-minded traders building rules-based screens

• custom filters
• backtesting
• ranking systems
• machine learning
• rules-based strategies

• Screeners & Scanners
• Backtesting & Algo
• Research

An order-flow toolset for futures traders, built around its daytradr price ladder, footprint charts, tape reading, and volume profile, plus a companion trade-analytics tool called Journalytix. It plugs into existing platforms and data feeds such as NinjaTrader, Tradovate, and Rithmic rather than replacing them, suiting scalpers who already have a broker and want deeper order-flow visuals.

Best for: Futures scalpers who want dedicated order-flow visualization

• order flow
• footprint charts
• tape reading
• volume profile
• depth of market

• Charting
• Trading Journals

Fundamental analysis toolbox with pre-built valuation models, a customizable screener covering roughly 100,000 stocks across 135-plus exchanges, and a large library of data points. Geared toward more advanced fundamental investors who want to build their own models rather than read pre-written reports. Free tier available, with paid plans for full models.

Best for: Advanced fundamental investors who want to build their own valuation models

• valuation models
• global screener
• custom data points
• dcf templates

• Research
• Screeners & Scanners

A social analytics platform focused on WallStreetBets sentiment, tracking roughly 10 million weekly mentions across stocks, crypto, and commodities. It shows bullish/bearish sentiment heatmaps, call/put ratios, max pain levels, and has expanded into sentiment analysis of earnings call transcripts. It is more visual and WSB-specific than broader mention trackers.

Best for: Traders who want a visual read on WallStreetBets-specific sentiment

• wsb sentiment
• sentiment heatmap
• max pain
• call/put ratio
• earnings sentiment

• Insider & Sentiment
• Options Analytics

eToro US offers commission-free stock and options trading through a platform historically known for its social and copy-trading features, letting users view other traders' portfolios and strategies. Its US options offering charges only minor regulatory fees. Suits traders interested in social investing features alongside standard commission-free stock and options access.

Best for: Traders interested in social and copy-trading features

• social investing
• copy trading
• crypto
• no per-contract fees

• Brokerages

A web-based back-office reporting platform used by proprietary trading firms and their traders to track positions, profit and loss, commissions and payouts across many accounts from a central dashboard. It requires no local deployment and exports data to Excel. Suits prop trading firms and their traders who need centralized, firm-wide performance reporting rather than a single-user journal.

Best for: Prop trading firms and their traders needing centralized performance reporting

• multi-account back-office reporting
• commission and payout tracking
• performance comparison
• excel export

• Trading Journals

Navexa syncs trades from more than 175 brokers and crypto exchanges to calculate annualized returns, capital gains, and dividend income, then benchmarks results against market indices. It includes tax reporting and an income calendar. It suits investors who want detailed after-tax performance figures rather than just a balance snapshot, and it supports US brokers with USD pricing.

Best for: Investors wanting after-tax performance and dividend reporting

• tax reporting
• dividend income tracking
• benchmarking
• multi-portfolio

• Portfolio Trackers

Free daily markets newsletter from Morning Brew covering stock market news, earnings and investment trends in a concise, conversational tone aimed at younger, self-directed investors. Paired with a weekday show summarizing how market news affects everyday finances. No paid tier for the core newsletter.

Best for: Retail investors who want a quick, jargon-light daily market recap

• daily newsletter
• plain-language summaries
• market recap
• video show

• News

A free calendar listing upcoming and recent stock splits by date, with split ratio and announcement details, built on the same infrastructure as Yahoo Finance's earnings and dividend calendars. It works well as a quick, no-login reference for traders who want to check split-adjusted share counts before a listed date.

Best for: Checking upcoming stock split dates and ratios

• stock split calendar
• split ratios
• symbol search
• no login required

• Calendars & Macro

Nobel laureate Robert Shiller's Yale course on financial markets is free to audit in full, covering insurance, behavioral finance, bonds, stocks, options, futures, and the history of bubbles and crashes over roughly 30 hours of video. A paid certificate is optional for those who want a credential.

Best for: Learners wanting a rigorous academic overview of how markets function

• video lectures
• behavioral finance
• academic course
• optional certificate

• Education

Marketstack is a REST API for real-time, intraday and end-of-day stock prices across 30,000+ tickers and 70+ exchanges, plus SEC EDGAR filings data. A free plan gives 100 requests a month with no card required, and paid plans for real-time US data start under $10 a month. It does not cover options. Suits developers who want a simple, affordable global stock price API.

Best for: Developers wanting a simple, affordable global stock price API

• free tier
• historical data
• sec filings
• global exchanges

• Market Data APIs

GEX Levels overlays gamma exposure, dealer Greeks and daily call wall, put wall and gamma flip levels onto TradingView, NinjaTrader, Sierra Chart and other charting platforms. A free daily 'Morning Map' email and trading journal are offered alongside paid indicator and desktop-terminal subscriptions, with a focus on futures like the NQ.

Best for: Futures traders wanting gamma levels plotted on their own charting platform

• gamma exposure
• dealer positioning
• key levels
• charting overlay

• Option Flow

OptionScout ranks every strategy in an option chain through its scanner, overlays dealer gamma levels and call/put walls on charts, and includes an AI advisor that pulls live data to talk through a setup. A free tier covers live data and limited daily scans, with paper trading built in to test ideas.

Best for: Traders wanting an AI-guided scanner with built-in paper trading

• options scanner
• gamma exposure
• ai advisor
• paper trading

• Options Analytics
• Option Flow

An AI-driven alternative-data platform scoring stocks from signals such as Reddit buzz, web traffic, app downloads, hiring trends, and insider activity, in addition to a portfolio-scoring tool that reads a brokerage screenshot. It offers free ticker lookups and stock alerts, with paid tiers for the full AI agent and deeper history. Its AI stock-pick performance claims are self-reported.

Best for: Traders who want multiple alt-data signals blended into a single score

• alternative data score
• reddit sentiment
• web traffic signals
• insider activity
• ai stock alerts

• Insider & Sentiment
• Screeners & Scanners

Lightspeed is a direct-access broker built for high-frequency day traders, offering per-share stock pricing and per-trade options pricing on platforms like Lightspeed Trader Pro with fast order routing. Rates scale down with higher monthly volume. Suits experienced, high-volume day traders who need direct market access rather than a retail-style app.

Best for: High-volume day traders needing direct market access

• direct market access
• volume-based pricing
• fast execution
• day trading

• Brokerages

A free C/C++ based platform for algorithmic trading research, offering very fast tick-level backtesting alongside optimization, machine learning and pattern-detection tools across stocks, options, futures, forex and crypto. The core software is free to use, with the company also offering paid custom development. Suits programmers who want a fast, free C-based alternative to Python backtesting frameworks.

Best for: Programmers who want a free, fast C-based backtest and live-trading engine

• c/c++ scripting
• tick-level backtesting
• machine learning support
• free core software

• Backtesting & Algo

TradeBench is a browser-based trading journal that has been free since 2011, with no paid plans and no trade limits; it is funded by sponsor links. Alongside the journal it has trade planning, position sizing, an open-trades dashboard, checklists and performance reports, and it works with any broker through manual entry.

Best for: Traders who want a no-cost journal with planning and risk tools

• free journal
• trade planning
• position sizing
• checklists
• performance reports

• Trading Journals

PortfolioPilot links brokerage, retirement, and crypto accounts and uses an AI model, built by a registered investment adviser, to score portfolio risk, flag concentration or fee issues, and suggest allocation changes. Paid tiers add tax-loss harvesting analysis and an AI research assistant. It suits self-directed investors who want ongoing automated portfolio review rather than a one-time checkup.

Best for: Investors wanting AI-driven portfolio risk analysis

• ai portfolio review
• risk scoring
• tax-loss harvesting analysis
• account aggregation

• Portfolio Trackers

AI-scored real-time news feed covering press releases, SEC filings and earnings for US-listed stocks, with each item tagged for likely price impact and sentiment. Includes a momentum scanner and customizable watchlists. Free tier carries a one-minute delay, with paid tiers unlocking real-time delivery and filters.

Best for: Small-cap traders who want filings and news pre-scored by likely impact

• ai sentiment scoring
• sec filing alerts
• momentum scanner
• custom watchlists

• News
• Screeners & Scanners

A calendar built specifically for biotech traders, tracking FDA decision dates, PDUFA dates, and advisory committee meetings that often move small-cap pharma stocks sharply. Basic catalyst dates are free to browse, while premium tools add deeper filtering and catalyst screening for active biotech traders.

Best for: Biotech traders tracking FDA decision catalysts

• pdufa dates
• fda calendar
• advisory committee dates
• biotech catalysts

• Calendars & Macro
• Screeners & Scanners
• Insider & Sentiment

MIT's Sloan School publishes full lecture videos, notes, problem sets, and exams from its graduate finance theory course free of charge, covering asset valuation, portfolio theory, market efficiency, and an introduction to options pricing. It is dense and academic, built for self-study rather than quick reference.

Best for: Self-directed learners wanting MIT-level finance theory at no cost

• video lectures
• problem sets
• academic course
• no signup required

• Education

StockData.org offers a free REST API for US and global stock prices, intraday and end-of-day history, and market news across roughly 150,000 tickers, with 100 requests a day available at no cost and no card required. Paid plans raise those limits. It does not cover options data. Suits hobbyist developers and students building simple market-data prototypes.

Best for: Hobbyists and students building simple prototypes

• free tier
• historical data
• news
• no card required

• Market Data APIs

ZeroGEX tracks real-time gamma exposure, gamma flip levels and call and put walls for SPY, SPX, QQQ and NDX with one-second data refreshes, alongside an options flow view, max pain analysis and intraday tools like VWAP deviation and opening-range breakouts. A 7-day free trial precedes its paid subscription.

Best for: Index traders wanting fast-refreshing GEX on major indices

• gamma exposure
• options flow
• max pain
• intraday tools

• Option Flow

Hoadley offers a long-running suite of options and portfolio analysis tools, including strategy payoff evaluation, historic and implied volatility calculators, probability cones and multiple pricing models such as Black-Scholes and binomial trees. Free online calculators are available, with fuller downloadable Excel-based add-ins sold separately.

Best for: Traders wanting Excel-based options and portfolio risk analytics

• strategy evaluation
• volatility calculator
• pricing models
• probability cones

• Options Analytics

Danelfin is an AI stock-scoring and screening tool that ranks stocks and ETFs on a 1-10 "AI Score" derived from machine-learning models trained on hundreds of fundamental, technical, and sentiment signals. Traders filter and sort by these scores to build idea lists rather than run traditional multi-criteria screens. The free plan is capped at 10 stock reports per month.

Best for: Traders wanting AI-ranked stock ideas

• ai scoring
• custom filters
• sentiment signals
• portfolio ideas

• Screeners & Scanners
• Research

A desktop charting and signal-generation platform that tests dozens of built-in trading strategies against a chart automatically to surface buy and sell signals, rather than relying on a trader to spot setups manually. It covers stocks, options, and futures, with separate end-of-day and real-time subscription tiers. Suits traders who want automated signal scanning layered on top of their charts.

Best for: Traders who want automated buy/sell signal generation on their charts

• automated signals
• strategy testing
• custom indicators
• market scanning
• alerts

• Charting
• Backtesting & Algo

Quantitative research platform built around StockRanks, a rules-based score combining quality, value and momentum factors across more than 32,000 global stocks including US listings. Aimed at investors who want a purely data-driven signal rather than analyst commentary, with screening and portfolio tools attached. Free trial precedes paid subscription.

Best for: Systematic investors who want a purely quantitative stock score

• stockranks scoring
• rules-based screening
• portfolio analytics
• global coverage

• Research
• Screeners & Scanners

A free, widely cited composite sentiment gauge combining seven inputs, including market momentum, price breadth, put/call ratios, and volatility, into a single 0-100 reading from extreme fear to extreme greed. It updates continuously and includes a historical chart back to the index's inception. It is a snapshot indicator rather than a research platform.

Best for: A quick, well-known read on overall market sentiment

• market sentiment index
• historical chart
• put/call ratio
• volatility gauge

• Insider & Sentiment

Cobra Trading is a direct-access brokerage offering platforms like DAS Trader and Sterling Trader Pro, aimed at active day traders who need fast execution and short-locate access for hard-to-borrow stocks. It requires a substantial minimum balance to open a day-trading account. Suits experienced day traders who value execution speed and short-selling access.

Best for: Experienced day traders who need short-locate access

• direct access
• short locates
• das trader
• sterling trader

• Brokerages

A free, open-source cryptocurrency trading bot written in Python, supporting backtesting, strategy optimization and dry-run testing before going live across major exchanges. It can be controlled through Telegram or a built-in web UI, and includes FreqAI for machine-learning-based strategy adaptation. Suits developers who want a self-hosted, no-cost crypto bot with a large active community.

Best for: Developers who want a free, self-hosted crypto trading bot with backtesting

• open-source crypto bot
• telegram/web ui control
• backtesting
• dry-run mode
• machine-learning strategies

• Backtesting & Algo

Tradiry is an online trading journal for stocks, options, futures, forex and crypto that tracks several accounts at once. It offers statistics with filters, a strategy manager, profit and loss reporting and imports from MetaTrader 4 and 5 and cTrader. It is a paid subscription with a seven-day free trial that needs no card.

Best for: Multi-market traders running several accounts

• multi-account
• strategy manager
• metatrader import
• statistics

• Trading Journals

Capitally is a privacy-focused portfolio tracker that encrypts data on the user's device before it reaches its servers, covering stocks, ETFs, crypto, options, and custom assets like real estate or collectibles. It calculates time-weighted and money-weighted returns and includes a capital-gains tax calculator with several accounting methods. It suits investors who want broad asset coverage with strong data-privacy guarantees.

Best for: Privacy-conscious investors tracking diverse asset types

• client-side encryption
• capital gains calculator
• dividend forecasting
• custom assets

• Portfolio Trackers

Financial news and commentary site covering stocks, markets and personal finance, founded by Jim Cramer and now part of TheArena Group. Publishes market recaps, sector coverage and opinion pieces aimed at retail investors, with most articles free and a paid Real Money tier for deeper analysis.

Best for: Retail investors who want free daily market commentary

• market commentary
• sector coverage
• opinion columns
• market recaps

• News

A free reference calendar listing standard monthly and weekly expiration dates for US equity, index, and ETF options through 2026 and 2027, with notes on holiday-shifted expirations and historical calendars back to 2020. It is a simple, ad-free lookup rather than an analytics tool, aimed at options traders planning around expiration.

Best for: Options traders planning around expiration dates

• expiration dates
• monthly and weekly expirations
• holiday adjustments
• historical calendars

• Calendars & Macro
• Options Analytics

A nonprofit founded in 1978, AAII combines investor education articles and guides with stock screens and model portfolios built around named strategies like Graham or Lynch. Core educational content and a basic membership tier are free, while its A+ Investor data tools sit behind a paid subscription.

Best for: Individual investors who want research-backed education from an independent nonprofit

• investor education
• stock screens
• model portfolios
• local chapters
• nonprofit

• Education
• Screeners & Scanners
• Research

Benzinga APIs deliver licensed financial news, an economic calendar, and market data feeds used by brokerages and fintech platforms to power in-app news and events. Pricing is not published and is generally quoted per client rather than offered as a self-serve free tier. Options-specific data is not the core focus; the strength is news and calendar content. Suits developers embedding news and events rather than raw price data.

Best for: Developers embedding financial news and calendar events

• news
• economic calendar
• licensed content

• Market Data APIs
• News

Options Flow is a real-time options order-flow scanner built around five signal filters designed to isolate informed institutional trading, paired with GEX visualization and per-trade Greeks and P&L charts. It runs a single, full-access paid plan with no free tier, alongside structured educational tracks on flow and 0DTE trading.

Best for: Traders wanting a single all-access flow and GEX subscription

• options flow
• gamma exposure
• trade analysis
• greeks

• Option Flow

Run by the Options Industry Council on behalf of the OCC, this free page bundles an options calculator, probability and P&L simulators, and historical-versus-implied volatility charts, powered by iVolatility data on a 20-minute delay. It is a no-cost, authoritative reference rather than a trading platform, aimed mainly at newer traders.

Best for: New traders wanting free, exchange-affiliated options calculators

• options calculator
• probability calculator
• volatility charts
• pnl simulator

• Options Analytics
• Education

A desktop strategy-building platform that combines more than 800 traditional technical indicators with neural-network and genetic-optimization tools, letting traders blend classic charting rules with machine-learning models. Separate end-of-day and intraday editions are sold, with broker connections for automated order routing. A niche fit for traders specifically interested in AI-assisted signal building rather than plain charting.

Best for: Traders who want to blend AI models with classic technical indicators

• custom indicators
• neural networks
• genetic optimization
• automated trading
• backtesting

• Charting
• Backtesting & Algo

Google Sheets and Excel add-on that pulls stock, crypto, forex and options data directly into a spreadsheet formula, covering decades of historical financials and live prices across 50-plus exchanges. Built for investors who want to build their own custom models without leaving a spreadsheet. Paid plans billed annually, no free tier.

Best for: Investors who build custom valuation models in a spreadsheet

• spreadsheet formulas
• historical financials
• brokerage integration
• custom models

• Research
• Market Data APIs

A weekly poll running continuously since 1987 that measures the share of individual investors who are bullish, neutral, or bearish on the market over the next six months. Current results are free to view, while full historical data and voting require AAII membership. It is commonly used as a contrarian indicator when readings hit extremes.

Best for: Traders tracking long-running retail sentiment extremes

• retail sentiment survey
• bullish/bearish reading
• contrarian indicator
• weekly data

• Insider & Sentiment

CenterPoint Securities is a direct-access broker known for its locate desk, which helps active short sellers borrow hard-to-borrow and small-cap stocks that many retail brokers can't easily short. It pairs with professional trading platforms rather than a simple retail app. Suits experienced short sellers and momentum traders working small-cap and volatile names.

Best for: Experienced short sellers trading small-cap and volatile stocks

• locate desk
• short selling
• small-cap access
• direct access

• Brokerages

A browser-based platform purpose-built for options strategies, combining payoff-diagram modeling, historical backtesting against real bid/ask data back to 2013, and one-click automation at supported brokers. It handles multi-leg spreads and per-second checks for short-dated trades. Suits options traders who want precise, options-specific backtesting rather than adapting a general-purpose engine.

Best for: Options traders who want precise historical backtests plus one-click automation

• options backtesting since 2013
• payoff diagram modeling
• broker automation
• multi-leg spreads

• Backtesting & Algo
• Options Analytics

Deltalytix is a trading journal built for futures and prop-firm traders. It connects to supported brokers or imports trade files, then provides performance dashboards, detailed trade review and AI-assisted analysis. Teams can share and manage performance across several traders, which suits small prop groups.

Best for: Futures traders working through prop-firm accounts

• futures journal
• prop firm accounts
• ai analysis
• team dashboards
• broker sync

• Trading Journals

AllInvestView is a browser-based tracker covering stocks, bonds, ETFs, options, crypto, and real estate, with nightly syncing from more than 30 brokers and jurisdiction-specific capital-gains tax reporting. It includes an AI assistant for data entry and corrections plus alerts on custom portfolio thresholds. It suits investors with mixed asset types who want one dashboard and configurable alerts.

Best for: Investors tracking mixed asset types including options and real estate

• multi-asset tracking
• tax reporting
• custom alerts
• monte carlo analysis

• Portfolio Trackers
• Options Analytics

The NYSE's own page listing official market holidays and early-close days several years out, alongside standard trading hours for its equity, options, and bond markets. It is the authoritative source traders check to confirm whether the market is open on a given date, rather than relying on secondhand summaries.

Best for: Confirming official market holidays and hours

• market holidays
• early close days
• trading hours
• primary source

• Calendars & Macro

Run by Lawrence McMillan, author of the widely cited "Options as a Strategic Investment," this site offers free weekly market commentary, webinars, and analysis tools alongside paid newsletters and mentoring. It suits traders who want options education grounded in one of the field's most established authors.

Best for: Options traders who want commentary from a long-established industry author

• market commentary
• webinars
• options analysis tools
• mentoring
• established author

• Education
• Options Analytics

QuoteMedia offers over 200 request and streaming APIs covering stocks, funds, futures and options across 110+ global exchanges, plus 100+ news providers and pre-built financial widgets. Pricing and trial availability are not published and require contacting their sales team. Suits established fintech and brokerage teams that need broad, licensed market data with vendor support rather than self-serve sign-up.

Best for: Fintech and brokerage teams needing licensed data with vendor support

• streaming
• widgets
• news
• global exchanges

• Market Data APIs

OptionsFlow is a mobile-first app that scores unusual options trades from 0 to 100 based on size, aggression and repetition, gating push alerts to only the highest-conviction setups. Its Smart Money Watch tracks multi-day accumulation per ticker. A free download is available, with a paid tier unlocking full filtering and alerts.

Best for: Mobile-first traders wanting high-conviction flow alerts only

• options flow
• conviction scoring
• push alerts
• smart money tracking