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ip.app vs Smappee API

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

APIip.appNEW—Smappee APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ip.app vs Smappee API: common questions

Which is more reliable, ip.app or Smappee API?

On our scheduled checks, Smappee API leads on measured uptime — ip.app at —% versus Smappee API 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 ip.app and Smappee API need an API key?

ip.app needs no key, while Smappee API requires a free API key. If you want to start calling without signup, reach for ip.app first.

Can I call ip.app and Smappee API from the browser?

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

Are ip.app and Smappee API free for commercial use?

ip.app has unclear commercial terms, and Smappee API 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.