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Sheetsu vs Spoo.me

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

APISheetsuHEALTHY92Spoo.meHEALTHY94
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms572362
P95 · ms12591478
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limit90 req/window · 89 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Sheetsu vs Spoo.me: common questions

Which is more reliable, Sheetsu or Spoo.me?

Both are neck-and-neck — Sheetsu and Spoo.me 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, Sheetsu or Spoo.me?

Spoo.me has the lower median latency in our checks — Sheetsu responds in 572 ms versus Spoo.me at 362 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 Sheetsu and Spoo.me need an API key?

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

Can I call Sheetsu and Spoo.me from the browser?

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

Are Sheetsu and Spoo.me free for commercial use?

Sheetsu has unclear commercial terms, and Spoo.me 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.