ip-api.com vs ipify

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSnoyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedn/a
Free tierFree — limits not publishedUnlimited
Rate limitUnpublishedNone
In directory since2026-07-052026-05-02
operationalpartialdownno data

ip-api.com vs ipify: common questions

Which is more reliable, ip-api.com or ipify?

On our scheduled checks, ipify leads on measured uptime — ip-api.com at —% versus ipify 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-api.com and ipify need an API key?

Neither needs a paid key — ip-api.com is callable with no signup, and ipify is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ip-api.com and ipify from the browser?

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

Are ip-api.com and ipify free for commercial use?

ip-api.com has unclear commercial terms, and ipify allows commercial use on its free tier. 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.