API archive entry · source-reported
AlphaAI
Financial news scored 1-10 for relevance and tagged with stock tickers, plus SEC Form 4 insider and 8-K event data; free tier 100 requests/day
Other Finance APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Earnings Feed
Real-time SEC filings, insider trades, and institutional holdings
API key · HTTPS reported · CORS No
Drillr
Fundamentals, filings, earnings, ownership and events for US, China and Japan equities
API key · HTTPS reported · CORS No
Dino.markets
Matched Kalshi and Polymarket prediction-market data, cross-venue spreads
API key · HTTPS reported · CORS No
IBANforge
IBAN validation and BIC/SWIFT lookup for 89 countries with 121k+ BIC entries
API key · HTTPS reported · CORS No
FinBridge
Official-source financials, segments, valuation, peers and prices for KR, US, JP, TW companies
API key · HTTPS reported · CORS Yes
IEX
Realtime stock data
API key · HTTPS reported · CORS Yes
How to compare them
Coverage
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Operating cost
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Integration risk
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Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.