HackMyIP vs Proweblook IP Checker

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms15756
P95 · ms2167232
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverifiedUnverified
Free tierCompletely free — no API key, no signupFree tier — API key required
Rate limit100 req/windowUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

HackMyIP vs Proweblook IP Checker: common questions

Which is more reliable, HackMyIP or Proweblook IP Checker?

Both are neck-and-neck — HackMyIP and Proweblook IP Checker each measure 100% 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, HackMyIP or Proweblook IP Checker?

Proweblook IP Checker has the lower median latency in our checks — HackMyIP responds in 157 ms versus Proweblook IP Checker at 56 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 HackMyIP and Proweblook IP Checker need an API key?

HackMyIP needs no key, while Proweblook IP Checker requires a free API key. If you want to start calling without signup, reach for HackMyIP first.

Can I call HackMyIP and Proweblook IP Checker from the browser?

Yes — both HackMyIP and Proweblook IP Checker 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 Proweblook IP Checker free for commercial use?

HackMyIP allows commercial use on its free tier, and Proweblook IP Checker 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.