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GeoNet API vs SLA Uptime Calculator

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

APIGeoNet APIHEALTHY75SLA Uptime CalculatorHEALTHY82
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms25331373
P95 · ms28082741
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GeoNet API vs SLA Uptime Calculator: common questions

Which is more reliable, GeoNet API or SLA Uptime Calculator?

Both are neck-and-neck — GeoNet API and SLA Uptime Calculator each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, GeoNet API or SLA Uptime Calculator?

SLA Uptime Calculator has the lower median latency in our checks — GeoNet API responds in 2533 ms versus SLA Uptime Calculator at 1373 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 GeoNet API and SLA Uptime Calculator need an API key?

Neither needs a paid key — GeoNet API is callable with no signup, and SLA Uptime Calculator is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call GeoNet API and SLA Uptime Calculator from the browser?

Yes — both GeoNet API and SLA Uptime Calculator 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 GeoNet API and SLA Uptime Calculator free for commercial use?

GeoNet API has unclear commercial terms, and SLA Uptime Calculator 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.