LibreTranslate vs Serialif Color

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

Uptime · 30d
Uptime · 90d100%35.3%
Uptime · 30d100%36.7%
P50 · ms6191680
P95 · ms14743886
Authnonenone
CORSyesno
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Rate limitUnpublished (per hosted instance)Unpublished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 Serialif Color: common questions

Which is more reliable, LibreTranslate or Serialif Color?

On our scheduled checks, LibreTranslate leads on measured uptime — LibreTranslate at 100% versus Serialif Color at 35.3% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, LibreTranslate or Serialif Color?

LibreTranslate has the lower median latency in our checks — LibreTranslate responds in 619 ms versus Serialif Color at 1680 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 Serialif Color need an API key?

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

Can I call LibreTranslate and Serialif Color from the browser?

Only LibreTranslate is browser-friendly — it returns CORS headers over HTTPS. Serialif Color needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are LibreTranslate and Serialif Color free for commercial use?

LibreTranslate has unclear commercial terms, and Serialif Color 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.