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Nick Davies
Nick Davies

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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 across 500,000+ stocks on global exchanges. 15+ years of historical data, 750+ market indices, SEC filings. Free tier: 100 requests/month.

Try Marketstack free


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.

Try Coinlayer free


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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