Frankfurter
Free currency exchange rates, updated daily from the European Central Bank. No key ever.
Simple, reliable currency conversion rates with a painless free key.
This API is free but asks you to sign up for a key first — it takes about a minute on the official site. Grab the key, then call it with the snippets below.
Three ways to call ExchangeRate-API — pick your weapon.
// ExchangeRate-API — no build step, no library. Just fetch.
const res = await fetch("https://www.exchangerate-api.com/");
const data = await res.json();
console.log(data);Add the live-verified badge to your docs or repo — it only ever displays the status from our latest check.
<a href="https://freeapis.akclnt.com/api/exchangerate-api/"><img src="https://freeapis.akclnt.com/badge/exchangerate-api.svg" alt="ExchangeRate-API — live-verified free API on AKCLNT Free APIs"></a>
📜 Full check history & uptime · Status as JSON · Health score: C · 55/100
🔔 Watch this API — a quiet feed that only speaks the week its status changes (down, recovered, reclassified). How it works
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.
Crypto prices, tickers and exchanges — a real free tier with no key for basic calls.