ipify vs NetworkCalc
Same instrument, two spec sheets — measured, not claimed.
ipify vs NetworkCalc: common questions
Which is more reliable, ipify or NetworkCalc?
Both are neck-and-neck — ipify and NetworkCalc each measure 99.02% 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.
Which is faster, ipify or NetworkCalc?
ipify has the lower median latency in our checks — ipify responds in 149 ms versus NetworkCalc 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 ipify and NetworkCalc need an API key?
Neither needs a paid key — ipify is callable with no signup, and NetworkCalc is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call ipify and NetworkCalc from the browser?
Yes — both ipify and NetworkCalc 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 NetworkCalc free for commercial use?
ipify allows commercial use on its free tier, and NetworkCalc 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.