IPWhois vs Country.is
Same instrument, two spec sheets — measured, not claimed.
IPWhois vs Country.is: common questions
Which is more reliable, IPWhois or Country.is?
On our scheduled checks, Country.is leads on measured uptime — IPWhois at —% versus Country.is 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 IPWhois and Country.is need an API key?
Country.is needs no key, while IPWhois requires a free API key. If you want to start calling without signup, reach for Country.is first.
Can I call IPWhois and Country.is from the browser?
Only Country.is is browser-friendly — it returns CORS headers over HTTPS. IPWhois needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are IPWhois and Country.is free for commercial use?
IPWhois has unclear commercial terms, and Country.is 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.