Final Space vs ReSmush.it

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

Uptime · 30d
Uptime · 90d61.8%100%
Uptime · 30d66.7%100%
P50 · ms342462
P95 · ms17992901
Authnonenone
CORSyesyes
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedN/A — optimization service, not a dataset
Free tierFree — limits not publishedFree; per-image size cap applies (see docs)
Rate limit500 req/window · 499 remaining · resets 1783554390Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Final Space vs ReSmush.it: common questions

Which is more reliable, Final Space or ReSmush.it?

On our scheduled checks, ReSmush.it leads on measured uptime — Final Space at 61.8% versus ReSmush.it at 100% 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, Final Space or ReSmush.it?

Final Space has the lower median latency in our checks — Final Space responds in 342 ms versus ReSmush.it at 462 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 Final Space and ReSmush.it need an API key?

Neither needs a paid key — Final Space is callable with no signup, and ReSmush.it is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Final Space and ReSmush.it from the browser?

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

Are Final Space and ReSmush.it free for commercial use?

Final Space has unclear commercial terms, and ReSmush.it 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.