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