AlphaSense: AI-driven search platform mining 500+ million financial and business documents for investment banks, hedge funds, and consulting firms.
BamSEC: A web platform for searching SEC filings and earnings transcripts and extracting their data into Excel-ready tables.
Bloomberg (Terminal / Data License): Bloomberg Terminal and Data License deliver real-time market data, analytics and trade execution to finance professionals worldwide.
Bureau van Dijk (Orbis): Moody's business-data unit publishing Orbis, a private-company database spanning 625 million+ entities from over 170 sources.
Calcbench: Extracts and standardises footnote-level financial data from SEC XBRL filings, traceable back to the original source document.
Creditsafe: Privately held business intelligence provider selling online credit scores and reports on over 430 million companies worldwide.
Crunchbase: Database and API tracking funding rounds, investors and ownership for millions of companies, with AI-scored funding and IPO predictions.
Daloopa: Extracts audit-linked fundamental data from SEC filings and transcripts using AI plus human review, delivered via Excel, API and MCP.
Dun & Bradstreet: Commercial data and analytics provider built around the D-U-N-S Number, a nine-digit identifier used to track and link businesses worldwide.
Experian Business: Business credit scoring and B2B data unit of Experian plc, serving lenders, insurers and risk teams rather than retail investors.
FinChat (Fiscal.ai): AI equity research terminal and data API pairing S&P fundamentals with segment-level KPI data for 2,300 companies.
Fintel: Web platform tracking institutional ownership, insider trades, short interest and options flow, built for retail investors and small funds.
Grata: Search and data platform on 23 million-plus private companies, used by M&A, PE and corporate development teams to source and vet deals.
GuruFocus: Web-based value-investing research platform offering stock screeners, GF Score and GF Value ratings, and a fundamentals data API.
Insider Monkey: Publishes free hedge fund 13F holdings and corporate insider-trading data plus a paid stock-picking newsletter.
Koyfin: Web-based markets terminal built as a lower-cost Bloomberg alternative for investors and advisers, not institutions
LSEG (Refinitiv / Workspace / Eikon): UK exchange group whose Data and Analytics arm delivers the Workspace terminal, Datastream time series and Worldscope fundamentals.
Macrotrends: Free site publishing 50+ years of historical stock, financial-statement and macro charts, plus a screener covering 4,600+ equities.
MarketBeat: Retail investor research site aggregating analyst ratings, dividends, earnings, insider trades and news for individual stocks.
Mergent: US business data provider rooted in 1900 Moody's Manuals, owned by LSEG's FTSE Russell since 2016, covering company and bond fundamentals.
Mergent (FTSE Russell / Mergent Online): Academic and library financial-data provider owned by FTSE Russell (LSEG); retired Mergent Online for Mergent Market Atlas in August 2025.
Moody's (Moody's Analytics): Global credit rating agency and financial data provider whose Orbis database covers more than 625 million companies worldwide.
Morningstar: Independent investment research and data firm known for fund star ratings, Morningstar Direct, and PitchBook private-markets data.
MSCI: Calculates the MSCI World, Emerging Markets and ACWI equity indices, benchmarked to roughly $21 trillion in global assets.
Nasdaq Data Link: Nasdaq's API-delivered marketplace for financial, economic and alternative datasets, built from its 2018 acquisition of Quandl.
OpenInsider: Free, real-time screener that aggregates SEC Form 4 insider stock filings the moment they hit EDGAR.
PitchBook: Subscription platform tracking private and public company data, deals, funds and investors across venture capital, private equity and M&A.
Polygon.io (Massive): Sells REST, WebSocket and flat-file market data APIs for US stocks, options, forex, crypto and futures; rebranded to Massive in 2025.
PrivCo: Estimates revenue, EBITDA and valuation for millions of privately held US companies, plus verified executive contacts.
Quartr: Structures earnings calls, transcripts, slides and filings from public companies into a queryable research API and Pro platform.
Screener.in: A bootstrapped screening and fundamental-data platform for 4,000+ NSE/BSE-listed Indian companies, built by two brothers in Lucknow.
SEC EDGAR Full-Text Search: The SEC's free tool for searching the full text, not just metadata, of every electronic EDGAR filing since May 2001.
Seeking Alpha: Crowdsourced equity research platform where independent contributors publish stock analysis alongside proprietary Quant and Author Ratings.
Sentieo (an AlphaSense company): AI-driven financial research platform that unified filings, transcripts and broker research search, now folded into AlphaSense.
Sharadar: Sells point-in-time US equity fundamentals and ownership data for 14,000+ companies, distributed via the Nasdaq Data Link platform.
SimFin: Extracts fundamental data from company filings via machine learning, delivered through a stock screener, API and Python package.
Simply Wall St: Converts company fundamentals into a five-axis Snowflake visual score covering over 120,000 stocks across roughly 90 markets.
StockAnalysis.io: Free web platform for stock prices, financials, valuation and screening across 130,000+ global stocks and funds.
Stockopedia: UK subscription platform giving individual investors stock rankings, one-page reports and screening tools across 30,000+ global equities.
Tegus: Research platform pairing 100,000+ expert-call transcripts with financial models and SEC-filings analysis for institutional investors.
TIKR: Web platform giving retail investors S&P Capital IQ fundamentals, screening and valuation tools across 100,000+ global stocks.
TipRanks: Aggregates analyst, insider and hedge-fund activity into a proprietary Smart Score to grade forecaster track records for retail investors.
Trendlyne: Stock market analytics platform behind the DVM score, screeners and research tools, also licensed to Indian brokerages via API.
Value Line: Publisher of the Value Line Investment Survey, ranking roughly 1,700 US stocks on proprietary Timeliness and Safety scales.
WhaleWisdom: Aggregates SEC 13F, 13D/G and Form 4 filings back to 2001 so investors can screen, backtest and clone hedge fund and insider portfolios.
Wisesheets: Toronto fintech streaming financial statements, prices and options data into Excel and Google Sheets via custom formulas.
WRDS (Wharton Research Data Services): Wharton School platform giving researchers single-interface access to 600+ third-party financial, economic and business research databases.
YCharts: Cloud-based investment research and analytics platform for financial advisors, covering about 100,000 securities and 4,000 metrics.
Zacks Investment Research: Creator of the Zacks Rank, an earnings-estimate-revision stock rating system sold to retail investors and licensed as institutional data.
