LibreTranslate vs Supadata
Same instrument, two spec sheets — measured, not claimed.
LibreTranslate vs Supadata: common questions
Which is more reliable, LibreTranslate or Supadata?
On our scheduled checks, Supadata leads on measured uptime — LibreTranslate at —% versus Supadata at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do LibreTranslate and Supadata need an API key?
LibreTranslate needs no key, while Supadata requires a free API key. If you want to start calling without signup, reach for LibreTranslate first.
Can I call LibreTranslate and Supadata from the browser?
Yes — both LibreTranslate and Supadata send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are LibreTranslate and Supadata free for commercial use?
LibreTranslate has unclear commercial terms, and Supadata has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.