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Umeå Open Data vs WhoisXML API IP Geolocation API

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

APIUmeå Open DataNEW—WhoisXML API IP Geolocation APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseVaries by dataset (municipal open data; see portal)Unverified
Free tierFree — open data portal, no keyFree tier — API key required
Rate limit1000 req/window · 999 remaining · resets 2026-07-09 00:00:00+00:00Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Umeå Open Data vs WhoisXML API IP Geolocation API: common questions

Which is more reliable, Umeå Open Data or WhoisXML API IP Geolocation API?

On our scheduled checks, WhoisXML API IP Geolocation API leads on measured uptime — Umeå Open Data at —% versus WhoisXML API IP Geolocation API 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 Umeå Open Data and WhoisXML API IP Geolocation API need an API key?

Umeå Open Data needs no key, while WhoisXML API IP Geolocation API requires a free API key. If you want to start calling without signup, reach for Umeå Open Data first.

Can I call Umeå Open Data and WhoisXML API IP Geolocation API from the browser?

Yes — both Umeå Open Data and WhoisXML API IP Geolocation API 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 Umeå Open Data and WhoisXML API IP Geolocation API free for commercial use?

Umeå Open Data has unclear commercial terms, and WhoisXML API IP Geolocation API 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.