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OnSched Consumer API vs Passantenfrequenzen Zürich

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

APIOnSched Consumer APIHEALTHY88Passantenfrequenzen ZürichHEALTHY92
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms722569
P95 · ms18901228
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OnSched Consumer API vs Passantenfrequenzen Zürich: common questions

Which is more reliable, OnSched Consumer API or Passantenfrequenzen Zürich?

Both are neck-and-neck — OnSched Consumer API and Passantenfrequenzen Zürich 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, OnSched Consumer API or Passantenfrequenzen Zürich?

Passantenfrequenzen Zürich has the lower median latency in our checks — OnSched Consumer API responds in 722 ms versus Passantenfrequenzen Zürich at 569 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 OnSched Consumer API and Passantenfrequenzen Zürich need an API key?

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

Can I call OnSched Consumer API and Passantenfrequenzen Zürich from the browser?

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

OnSched Consumer API has unclear commercial terms, and Passantenfrequenzen Zürich 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.