Translation tool with 17 available languages.
LibreTranslate API is a free Text Analysis API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

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.
Multilingual sentiment analysis of texts from different sources
Free text translation with language detection, supports 50+ languages
Yes. The LibreTranslate API is listed in the Text Analysis 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 LibreTranslate API requires no authentication, so you can start making requests without signing up.
CORS support for the LibreTranslate API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The LibreTranslate API is served over HTTPS, so it's safe to use in production.