Global Shark Attack API vs ipify

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

Uptime · 30d
Uptime · 90d99.44%99.44%
Uptime · 30d98.3%100%
P50 · ms39781
P95 · ms1794697
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?

Both are neck-and-neck — Global Shark Attack API and ipify each measure 99.44% 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.

Which is faster, Global Shark Attack API or ipify?

ipify has the lower median latency in our checks — Global Shark Attack API responds in 397 ms versus ipify at 81 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

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.