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Icanhazip vs Vercel API

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

APIIcanhazipDEAD0Vercel APIDEAD0
Uptime · 30d
Uptime · 90d0.0%0.0%
Uptime · 30d0.0%0.0%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
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

Icanhazip vs Vercel API: common questions

Which is more reliable, Icanhazip or Vercel API?

Both are neck-and-neck — Icanhazip and Vercel API each measure 0.0% 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.

Do Icanhazip and Vercel API need an API key?

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

Can I call Icanhazip and Vercel API from the browser?

Yes — both Icanhazip 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 Icanhazip and Vercel API free for commercial use?

Icanhazip 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.