NetworkCalc vs Passantenfrequenzen Zürich
Same instrument, two spec sheets — measured, not claimed.
NetworkCalc vs Passantenfrequenzen Zürich: common questions
Which is more reliable, NetworkCalc or Passantenfrequenzen Zürich?
On our scheduled checks, Passantenfrequenzen Zürich leads on measured uptime — NetworkCalc at —% versus Passantenfrequenzen Zürich 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 Passantenfrequenzen Zürich need an API key?
Neither needs a paid key — NetworkCalc is callable with no signup, and Passantenfrequenzen Zürich is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call NetworkCalc and Passantenfrequenzen Zürich from the browser?
Yes — both NetworkCalc 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 NetworkCalc and Passantenfrequenzen Zürich free for commercial use?
NetworkCalc 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.