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Poof vs Sunor

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

APIPoofNEW—SunorNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Poof vs Sunor: common questions

Which is more reliable, Poof or Sunor?

On our scheduled checks, Sunor leads on measured uptime — Poof at —% versus Sunor 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 Poof and Sunor need an API key?

Both ask you to authenticate — Poof uses an API key and Sunor uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Poof and Sunor from the browser?

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

Are Poof and Sunor free for commercial use?

Poof has unclear commercial terms, and Sunor 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.