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Umeå Open Data vs WhatIsMyIP API

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

APIUmeå Open DataNEW—WhatIsMyIP APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseVaries by dataset (municipal open data; see portal)Unverified
Free tierFree — open data portal, no keyFree — limits not published
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 WhatIsMyIP API: common questions

Which is more reliable, Umeå Open Data or WhatIsMyIP API?

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

Neither needs a paid key — Umeå Open Data is callable with no signup, and WhatIsMyIP API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Umeå Open Data and WhatIsMyIP API from the browser?

Yes — both Umeå Open Data and WhatIsMyIP 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 WhatIsMyIP API free for commercial use?

Umeå Open Data has unclear commercial terms, and WhatIsMyIP 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.