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NetworkCalc vs OnSched Consumer API

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

APINetworkCalcNEW—OnSched Consumer APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree public API, no keyFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

NetworkCalc vs OnSched Consumer API: common questions

Which is more reliable, NetworkCalc or OnSched Consumer API?

On our scheduled checks, OnSched Consumer API leads on measured uptime — NetworkCalc at —% versus OnSched Consumer 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 NetworkCalc and OnSched Consumer API need an API key?

NetworkCalc needs no key, while OnSched Consumer API requires a free API key. If you want to start calling without signup, reach for NetworkCalc first.

Can I call NetworkCalc and OnSched Consumer API from the browser?

Yes — both NetworkCalc and OnSched Consumer 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 NetworkCalc and OnSched Consumer API free for commercial use?

NetworkCalc has unclear commercial terms, and OnSched Consumer 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.