LibreTranslate vs QR & Barcode

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
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 — limits not published
Rate limitUnpublished (per hosted instance)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

LibreTranslate vs QR & Barcode: common questions

Which is more reliable, LibreTranslate or QR & Barcode?

On our scheduled checks, QR & Barcode leads on measured uptime — LibreTranslate at —% versus QR & Barcode 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 QR & Barcode need an API key?

Neither needs a paid key — LibreTranslate is callable with no signup, and QR & Barcode is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call LibreTranslate and QR & Barcode from the browser?

Yes — both LibreTranslate and QR & Barcode 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 QR & Barcode free for commercial use?

LibreTranslate has unclear commercial terms, and QR & Barcode 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.