API Category

Forex & Financial Data

Discover forex and financial data APIs for exchange rates, economic indicators, and currency conversion. Compare coverage, update frequency, and historical data depth for international finance applications.

4 APIs

OANDA Exchange Rates API

Institutional-grade forex rates trusted by 500+ financial institutions

🌐 FREEMIUM ✓ Verified

Auth Method API Key

Free Tier Yes — trial available

★ 4.6

Open Exchange Rates API

Real-time & historical exchange rates for 200+ currencies

🌐 FREEMIUM ✓ Verified

Auth Method API Key

Free Tier Yes — 1,000 requests/month free

★ 4.5

Currencylayer API

Accurate real-time forex data from 15 authoritative sources

🌐 FREEMIUM ✓ Verified

Auth Method API Key

Free Tier Yes — 100 requests/month, USD base only

★ 4.4

Fixer.io API

ECB-sourced real-time forex rates for 170+ currencies

🌐 FREEMIUM ✓ Verified

Auth Method API Key

Free Tier Yes — 100 requests/month, EUR base only

★ 4.3