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