Check e-mail or username for a data breach vs GeoIP-db

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

Uptime · 30d
Uptime · 90d100%94.1%
Uptime · 30d100%90.0%
P50 · ms266220
P95 · ms16904703
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedUnlimited, no key, no credit card
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

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

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

On our scheduled checks, Check e-mail or username for a data breach leads on measured uptime — Check e-mail or username for a data breach at 100% versus GeoIP-db at 94.1% 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, Check e-mail or username for a data breach or GeoIP-db?

GeoIP-db has the lower median latency in our checks — Check e-mail or username for a data breach responds in 266 ms versus GeoIP-db at 220 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 Check e-mail or username for a data breach and GeoIP-db need an API key?

Neither needs a paid key — Check e-mail or username for a data breach is callable with no signup, and GeoIP-db 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 GeoIP-db from the browser?

Only GeoIP-db 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 GeoIP-db free for commercial use?

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