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