GeoIP-db vs Postali

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierUnlimited, no key, no credit cardFree — no key, no signup, no monthly limit (per site)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GeoIP-db vs Postali: common questions

Which is more reliable, GeoIP-db or Postali?

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

Neither needs a paid key — GeoIP-db is callable with no signup, and Postali is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call GeoIP-db and Postali from the browser?

Yes — both GeoIP-db and Postali 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 Postali free for commercial use?

GeoIP-db has unclear commercial terms, and Postali 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.