NetworkCalc vs Randommer
Same instrument, two spec sheets — measured, not claimed.
NetworkCalc vs Randommer: common questions
Which is more reliable, NetworkCalc or Randommer?
On our scheduled checks, Randommer leads on measured uptime — NetworkCalc at —% versus Randommer 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 Randommer need an API key?
NetworkCalc needs no key, while Randommer requires a free API key. If you want to start calling without signup, reach for NetworkCalc first.
Can I call NetworkCalc and Randommer from the browser?
Yes — both NetworkCalc and Randommer 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 Randommer free for commercial use?
NetworkCalc has unclear commercial terms, and Randommer 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.