Frankfurter
Finance & CryptoCORS ✓B · 84
Free currency exchange rates, updated daily from the European Central Bank. No key ever.
ExchangeRate-API is friendly, but its free plan skips HTTPS, refreshes rates once a day, and caps requests. Currency data is one of the most commoditized API categories — these ExchangeRate-API alternatives are free, several are keyless, and one is run by a central-bank data feed.
Simple, reliable currency conversion rates with a painless free key.
Free currency exchange rates, updated daily from the European Central Bank. No key ever.
150+ currency rates served from a CDN — blazing fast and totally keyless.
Free foreign exchange & crypto rates API
Currency Conversion API and cryptocurrency prices, updated minutely
Real-time and historical Reserve Bank of Australia (RBA) exchange rates API
Frankfurter: keyless, ECB-sourced, the indie default. Fawaz Currency API when you need hundreds of pairs including crypto, also with no key.