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