HackMyIP vs Zippopotam.us
Same instrument, two spec sheets — measured, not claimed.
HackMyIP vs Zippopotam.us: common questions
Which is more reliable, HackMyIP or Zippopotam.us?
On our scheduled checks, Zippopotam.us leads on measured uptime — HackMyIP at —% versus Zippopotam.us 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 HackMyIP and Zippopotam.us need an API key?
Neither needs a paid key — HackMyIP is callable with no signup, and Zippopotam.us is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call HackMyIP and Zippopotam.us from the browser?
Yes — both HackMyIP and Zippopotam.us 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 HackMyIP and Zippopotam.us free for commercial use?
HackMyIP allows commercial use on its free tier, and Zippopotam.us 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.