Host.io vs Icanhazip
Same instrument, two spec sheets — measured, not claimed.
Host.io vs Icanhazip: common questions
Which is more reliable, Host.io or Icanhazip?
Both are neck-and-neck — Host.io and Icanhazip each measure 0.0% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Do Host.io and Icanhazip need an API key?
Icanhazip needs no key, while Host.io requires a free API key. If you want to start calling without signup, reach for Icanhazip first.
Can I call Host.io and Icanhazip from the browser?
Yes — both Host.io and Icanhazip 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 Host.io and Icanhazip free for commercial use?
Host.io has unclear commercial terms, and Icanhazip 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.