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IPinfo vs Vercel API

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

APIIPinfoNEW—Vercel APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierKeyless /json works with limits; free token recommended (IPinfo Lite offers higher/unlimited access with a token)Free tier — API key required
Rate limitKeyless/unauthenticated access is rate-limited; numeric caps not stated on the developers pageUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IPinfo vs Vercel API: common questions

Which is more reliable, IPinfo or Vercel API?

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

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

Can I call IPinfo and Vercel API from the browser?

Yes — both IPinfo and Vercel API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are IPinfo and Vercel API free for commercial use?

IPinfo has unclear commercial terms, and Vercel 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.