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Global Shark Attack API vs ipify

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

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

Global Shark Attack API vs ipify: common questions

Which is more reliable, Global Shark Attack API or ipify?

On our scheduled checks, ipify leads on measured uptime — Global Shark Attack API 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 Global Shark Attack API and ipify need an API key?

Neither needs a paid key — Global Shark Attack API 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 Global Shark Attack API and ipify from the browser?

Yes — both Global Shark Attack API and ipify 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 Global Shark Attack API and ipify free for commercial use?

Global Shark Attack API 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.