Best Finance APIs for Developers in 2026
Need finance data for your app? Here are the best APIs available on APILayer for finance. 1. Marketstack Real-time, intraday & historical stock market data Stock market data API covering 30,000+ tickers acro
Need finance data for your app? Here are the best APIs available on APILayer for finance.
1. Marketstack
Real-time, intraday & historical stock market data
Stock market data API covering 30,000+ tickers across 500,000+ stocks on global exchanges. 15+ years of historical data, 750+ market indices, SEC filings. Free tier: 100 requests/month.
2. Coinlayer
Real-time cryptocurrency exchange rates
Real-time and historical crypto exchange rates for 385+ coins. Bitcoin, Ethereum, and altcoin data with minute-level granularity.
Why APILayer?
All these APIs work under one account and one API key. Sign up once, get access to 40+ APIs. No credit card required.
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