Amdoren
Free currency API with over 150 currencies
Free utility APIs: timezone, forex rates, crypto prices, page metadata.
api-mint API is a free Currency Exchange API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Free currency API with over 150 currencies
Real-time and historical currency exchange rates with free tier
Yes. The api-mint API is listed in the Currency Exchange category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The api-mint API requires no authentication, so you can start making requests without signing up.
Yes. The api-mint API supports CORS, so front-end JavaScript can call it directly.
Yes. The api-mint API is served over HTTPS, so it's safe to use in production.