LibreTranslate vs Sheetsu

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms619572
P95 · ms14741259
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (software is AGPL-3.0)Unverified
Free tierFree — /languages is keyless; hosted /translate may require a key or donationFree tier — key may be required
Rate limitUnpublished (per hosted instance)90 req/window · 89 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

LibreTranslate vs Sheetsu: common questions

Which is more reliable, LibreTranslate or Sheetsu?

Both are neck-and-neck — LibreTranslate and Sheetsu each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, LibreTranslate or Sheetsu?

Sheetsu has the lower median latency in our checks — LibreTranslate responds in 619 ms versus Sheetsu at 572 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do LibreTranslate and Sheetsu need an API key?

LibreTranslate needs no key, while Sheetsu requires a free API key. If you want to start calling without signup, reach for LibreTranslate first.

Can I call LibreTranslate and Sheetsu from the browser?

Yes — both LibreTranslate and Sheetsu 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 Sheetsu free for commercial use?

LibreTranslate has unclear commercial terms, and Sheetsu 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.