ipify vs Poptin API

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

Uptime · 30d
Uptime · 90d99.44%100%
Uptime · 30d100%100%
P50 · ms81698
P95 · ms6971705
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licensen/a
Free tierUnlimited
Rate limitNone120 req/window · 119 remaining
In directory since2026-05-022026-10-04
operationalpartialdownno data

ipify vs Poptin API: common questions

Which is more reliable, ipify or Poptin API?

On our scheduled checks, Poptin API leads on measured uptime — ipify at 99.44% versus Poptin API at 100% 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, ipify or Poptin API?

ipify has the lower median latency in our checks — ipify responds in 81 ms versus Poptin API at 698 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 Poptin API need an API key?

ipify needs no key, while Poptin API requires a free API key. If you want to start calling without signup, reach for ipify first.

Can I call ipify and Poptin API from the browser?

Yes — both ipify and Poptin API 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 Poptin API free for commercial use?

ipify allows commercial use on its free tier, and Poptin API 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.