GeoIP-db vs Proweblook IP Checker

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierUnlimited, no key, no credit cardFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GeoIP-db vs Proweblook IP Checker: common questions

Which is more reliable, GeoIP-db or Proweblook IP Checker?

On our scheduled checks, Proweblook IP Checker leads on measured uptime — GeoIP-db at —% versus Proweblook IP Checker 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 GeoIP-db and Proweblook IP Checker need an API key?

GeoIP-db needs no key, while Proweblook IP Checker requires a free API key. If you want to start calling without signup, reach for GeoIP-db first.

Can I call GeoIP-db and Proweblook IP Checker from the browser?

Yes — both GeoIP-db and Proweblook IP Checker 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 GeoIP-db and Proweblook IP Checker free for commercial use?

GeoIP-db has unclear commercial terms, and Proweblook IP Checker 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.