Catchdoms Security API vs ipify

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms437149
P95 · ms1398354
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedn/a
Free tierFree — limits not publishedUnlimited
Rate limitUnpublishedNone
In directory since2026-07-052026-05-02
operationalpartialdownno data

Catchdoms Security API vs ipify: common questions

Which is more reliable, Catchdoms Security API or ipify?

On our scheduled checks, Catchdoms Security API leads on measured uptime — Catchdoms Security API at 100% versus ipify at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Catchdoms Security API or ipify?

ipify has the lower median latency in our checks — Catchdoms Security API responds in 437 ms versus ipify at 149 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 Catchdoms Security API and ipify need an API key?

Neither needs a paid key — Catchdoms Security 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 Catchdoms Security API and ipify from the browser?

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

Are Catchdoms Security API and ipify free for commercial use?

Catchdoms Security 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.