CountryStateCity vs Proweblook IP Checker
Same instrument, two spec sheets — measured, not claimed.
CountryStateCity vs Proweblook IP Checker: common questions
Which is more reliable, CountryStateCity or Proweblook IP Checker?
On our scheduled checks, Proweblook IP Checker leads on measured uptime — CountryStateCity at —% versus Proweblook IP Checker 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 CountryStateCity and Proweblook IP Checker need an API key?
Both ask you to authenticate — CountryStateCity uses an API key and Proweblook IP Checker uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call CountryStateCity and Proweblook IP Checker from the browser?
Yes — both CountryStateCity and Proweblook IP Checker 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 CountryStateCity and Proweblook IP Checker free for commercial use?
CountryStateCity has unclear commercial terms, and Proweblook IP Checker 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.