Check e-mail or username for a data breach vs IPGEO

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSnoyes
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

Check e-mail or username for a data breach vs IPGEO: common questions

Which is more reliable, Check e-mail or username for a data breach or IPGEO?

On our scheduled checks, IPGEO leads on measured uptime — Check e-mail or username for a data breach at —% versus IPGEO 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 Check e-mail or username for a data breach and IPGEO need an API key?

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

Can I call Check e-mail or username for a data breach and IPGEO from the browser?

Only IPGEO 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 Check e-mail or username for a data breach and IPGEO free for commercial use?

Check e-mail or username for a data breach has unclear commercial terms, and IPGEO 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.