Icanhazip vs Nationalize.io
Same instrument, two spec sheets — measured, not claimed.
Icanhazip vs Nationalize.io: common questions
Which is more reliable, Icanhazip or Nationalize.io?
On our scheduled checks, Nationalize.io leads on measured uptime — Icanhazip at 26.5% versus Nationalize.io at 97.1% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Icanhazip or Nationalize.io?
Icanhazip has the lower median latency in our checks — Icanhazip responds in 328 ms versus Nationalize.io at 448 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Icanhazip and Nationalize.io need an API key?
Neither needs a paid key — Icanhazip is callable with no signup, and Nationalize.io is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Icanhazip and Nationalize.io from the browser?
Yes — both Icanhazip and Nationalize.io 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 Icanhazip and Nationalize.io free for commercial use?
Icanhazip has unclear commercial terms, and Nationalize.io 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.