Directory › Market data & APIs
Market data & APIs
10 listings. Neutral one-line summaries and pricing notes; verify current pricing with each vendor.
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- Polygon.io · Free tier; paid
Market data APIs for stocks, options, forex and crypto.
apistocksoptionsreal-time - Alpha Vantage · Free tier; paid
Free and premium stock market data API.
apistocksfundamentals - Alpaca · Free tier; paid
Commission-free trading and market data API.
apibrokeralgo - Tiingo · Free tier; paid
Financial data API with end-of-day prices and news.
apieodnews - Financial Modeling Prep · Free tier; paid
Fundamentals and price data API.
apifundamentals - Nasdaq Data Link · Free and paid datasets
Financial and alternative datasets (formerly Quandl).
apidatasets - Databento · Usage-based
Tick-level historical and real-time market data.
apitick-datafutures - SEC EDGAR · Free
Official US company filings search.
filingsfundamentals - FRED · Free
Federal Reserve economic data series and API.
macroapi - yfinance · Free (open source)
Python library for downloading Yahoo Finance data.
pythonopen-source
Trading journalsCharting & trading platformsScreeners, scanners & newsBrokersProp firms (funded trader programs)Market data & APIsBacktestingEducationFree calculators
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Listings are editorial, neutral and free. Prices/plans change, so check each vendor. Links are plain links, not affiliate links. TapeLog's own products are marked "(TapeLog)" or "this site's own". Inclusion is not an endorsement or financial advice.