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OWASP API Security Project vs Umeå Open Data

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

APIOWASP API Security ProjectHEALTHY98Umeå Open DataHEALTHY55
Uptime · 30d
Uptime · 90d100%89.2%
Uptime · 30d100%81.7%
P50 · ms2051445
P95 · ms16464863
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedVaries by dataset (municipal open data; see portal)
Free tierFree — limits not publishedFree — open data portal, no key
Rate limitUnpublished1000 req/window · 999 remaining · resets 2026-07-09 00:00:00+00:00
In directory since2026-07-052026-07-05
operationalpartialdownno data

OWASP API Security Project vs Umeå Open Data: common questions

Which is more reliable, OWASP API Security Project or Umeå Open Data?

On our scheduled checks, OWASP API Security Project leads on measured uptime — OWASP API Security Project at 100% versus Umeå Open Data at 89.2% 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, OWASP API Security Project or Umeå Open Data?

OWASP API Security Project has the lower median latency in our checks — OWASP API Security Project responds in 205 ms versus Umeå Open Data at 1445 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 OWASP API Security Project and Umeå Open Data need an API key?

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

Can I call OWASP API Security Project and Umeå Open Data from the browser?

Yes — both OWASP API Security Project and Umeå Open Data 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 OWASP API Security Project and Umeå Open Data free for commercial use?

OWASP API Security Project has unclear commercial terms, and Umeå Open Data 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.