Stock Research and Fundamental Analysis Platforms

Seeking Alpha (opens seekingalpha.com in a new tab)

seekingalpha.com

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

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• News

Morningstar (opens morningstar.com in a new tab)

morningstar.com

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

Koyfin (opens koyfin.com in a new tab)

koyfin.com

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

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• Screeners & Scanners
• Charting

Stock Rover (opens stockrover.com in a new tab)

stockrover.com

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

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• Screeners & Scanners
• Portfolio Trackers

Simply Wall St (opens simplywall.st in a new tab)

simplywall.st

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

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• Screeners & Scanners
• Portfolio Trackers

TipRanks (opens tipranks.com in a new tab)

tipranks.com

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

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• Insider & Sentiment

Zacks (opens zacks.com in a new tab)

zacks.com

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

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• Screeners & Scanners

GuruFocus (opens gurufocus.com in a new tab)

gurufocus.com

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

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• Insider & Sentiment
• Screeners & Scanners

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

Stock Analysis (opens stockanalysis.com in a new tab)

stockanalysis.com

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

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• Screeners & Scanners

Macrotrends (opens macrotrends.net in a new tab)

macrotrends.net

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

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• Charting

TIKR (opens tikr.com in a new tab)

tikr.com

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

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• Insider & Sentiment

Quartr (opens quartr.com in a new tab)

quartr.com

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

WallStreetZen (opens wallstreetzen.com in a new tab)

wallstreetzen.com

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

Motley Fool (opens fool.com in a new tab)

fool.com

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

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• Education

Value Line (opens valueline.com in a new tab)

valueline.com

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

YCharts (opens ycharts.com in a new tab)

ycharts.com

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

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• Charting

Roic.ai (opens roic.ai in a new tab)

roic.ai

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

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• Market Data APIs
• Screeners & Scanners

Finbox (opens finbox.com in a new tab)

finbox.com

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

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• Screeners & Scanners

Fintel (opens fintel.io in a new tab)

fintel.io

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

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• Insider & Sentiment
• Options Analytics

Stockopedia (opens stockopedia.com in a new tab)

stockopedia.com

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

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• Screeners & Scanners

Wisesheets (opens wisesheets.io in a new tab)

wisesheets.io

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

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• Market Data APIs

Simply Safe Dividends (opens simplysafedividends.com in a new tab)

simplysafedividends.com

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

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• Portfolio Trackers
• Calendars & Macro

Danelfin (opens danelfin.com in a new tab)

danelfin.com

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

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• Screeners & Scanners

SEC EDGAR Full-Text Search (opens sec.gov in a new tab)

sec.gov

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

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• Insider & Sentiment

Fidelity (opens fidelity.com in a new tab)

fidelity.com

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

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• Brokerages

Quiver Quantitative (opens quiverquant.com in a new tab)

quiverquant.com

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

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• Insider & Sentiment
• Screeners & Scanners

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

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• Insider & Sentiment

WhaleWisdom (opens whalewisdom.com in a new tab)

whalewisdom.com

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

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• Insider & Sentiment

Dataroma (opens dataroma.com in a new tab)

dataroma.com

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

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• Insider & Sentiment

HedgeFollow (opens hedgefollow.com in a new tab)

hedgefollow.com

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

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• Insider & Sentiment

Dividend.com (opens dividend.com in a new tab)

dividend.com

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

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• Portfolio Trackers
• Screeners & Scanners

Trading Economics Calendar (opens tradingeconomics.com in a new tab)

tradingeconomics.com

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

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• Calendars & Macro
• Market Data APIs

Zacks Research Wizard (opens zacksrw.com in a new tab)

zacksrw.com

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

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• Screeners & Scanners
• Backtesting & Algo

Econoday (opens econoday.com in a new tab)

econoday.com

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

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• Calendars & Macro

Optuma (opens optuma.com in a new tab)

optuma.com

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

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• Charting

FRED Economic Release Calendar (opens fred.stlouisfed.org in a new tab)

fred.stlouisfed.org

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

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• Calendars & Macro
• Market Data APIs

13F Info (opens 13f.info in a new tab)

13f.info

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

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• Insider & Sentiment

Merrill Edge (opens merrilledge.com in a new tab)

merrilledge.com

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

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• Brokerages

The Fly (opens thefly.com in a new tab)

thefly.com

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

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• News

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

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• Calendars & Macro

MarketBeat Insider Trades (opens marketbeat.com in a new tab)

marketbeat.com

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

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• Insider & Sentiment
• Screeners & Scanners

Renaissance Capital IPO Calendar (opens renaissancecapital.com in a new tab)

renaissancecapital.com

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

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• Calendars & Macro

Portfolio123 (opens portfolio123.com in a new tab)

portfolio123.com

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

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• Screeners & Scanners
• Backtesting & Algo

AAII (opens aaii.com in a new tab)

aaii.com

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

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• Education
• Screeners & Scanners

Wall Street Horizon (opens wallstreethorizon.com in a new tab)

wallstreethorizon.com

An institutional-grade corporate events calendar covering earnings, dividends, splits, investor conferences, and over 40 other event types across roughly 11,000 companies worldwide, refreshed several times a day. It is aimed at traders and firms who need a single reliable feed of confirmed dates rather than a free public calendar.

Best for: Firms needing a comprehensive corporate events feed

• corporate events calendar
• 40+ event types
• global coverage
• api and json feed

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• Calendars & Macro
• Insider & Sentiment