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IP Data API vs ipapi.com

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

APIIP Data APINEW—ipapi.comNEW—
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 — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IP Data API vs ipapi.com: common questions

Which is more reliable, IP Data API or ipapi.com?

On our scheduled checks, ipapi.com leads on measured uptime — IP Data API at —% versus ipapi.com 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 Data API and ipapi.com need an API key?

IP Data API needs no key, while ipapi.com requires a free API key. If you want to start calling without signup, reach for IP Data API first.

Can I call IP Data API and ipapi.com from the browser?

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

Are IP Data API and ipapi.com free for commercial use?

IP Data API has unclear commercial terms, and ipapi.com 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.