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Arul's IP API vs Check e-mail or username for a data breach

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

APIArul's IP APIHEALTHY94Check e-mail or username for a data breachHEALTHY97
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms502266
P95 · ms14691690
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Arul's IP API vs Check e-mail or username for a data breach: common questions

Which is more reliable, Arul's IP API or Check e-mail or username for a data breach?

Both are neck-and-neck — Arul's IP API and Check e-mail or username for a data breach each measure 100% 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, Arul's IP API or Check e-mail or username for a data breach?

Check e-mail or username for a data breach has the lower median latency in our checks — Arul's IP API responds in 502 ms versus Check e-mail or username for a data breach at 266 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 Arul's IP API and Check e-mail or username for a data breach need an API key?

Neither needs a paid key — Arul's IP API is callable with no signup, and Check e-mail or username for a data breach is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Arul's IP API and Check e-mail or username for a data breach from the browser?

Only Arul's IP API is browser-friendly — it returns CORS headers over HTTPS. Check e-mail or username for a data breach needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Arul's IP API and Check e-mail or username for a data breach free for commercial use?

Arul's IP API has unclear commercial terms, and Check e-mail or username for a data breach 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.