patchBay

Currency-api vs Exchangerate.host

If you need a Currency Exchange API that's easy to integrate, go with Currency-api.

Currency-api

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits

Exchangerate.host

Free foreign exchange & crypto rates API

Currency-api

  • No authentication required
  • HTTPS supported
  • CORS enabled for frontend use

Exchangerate.host

  • Simple API key authentication
  • HTTPS supported
FeatureCurrency-apiExchangerate.host
AuthenticationNoneapiKey
HTTPSYesYes
CORSYesUnknown

When to use which?

Currency-api is the better choice for quick prototypes and hackathons since it requires no authentication. Currency-api works directly from the browser with CORS enabled, making it better for frontend-only apps.