ipify vs JSONPlaceholder

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d100%100%
P50 · ms149401
P95 · ms3541096
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licensen/aUnverified
Free tierUnlimitedFree — limits not published
Rate limitNone1000 req/window · 999 remaining · resets 1783509378
In directory since2026-05-022026-07-05
operationalpartialdownno data

ipify vs JSONPlaceholder: common questions

Which is more reliable, ipify or JSONPlaceholder?

On our scheduled checks, JSONPlaceholder leads on measured uptime — ipify at 99.02% versus JSONPlaceholder 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 JSONPlaceholder?

ipify has the lower median latency in our checks — ipify responds in 149 ms versus JSONPlaceholder at 401 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 JSONPlaceholder need an API key?

Neither needs a paid key — ipify is callable with no signup, and JSONPlaceholder is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ipify and JSONPlaceholder from the browser?

Yes — both ipify and JSONPlaceholder 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 JSONPlaceholder free for commercial use?

ipify allows commercial use on its free tier, and JSONPlaceholder 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.