IPDetails.io API vs Onyx Bazaar

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms515607
P95 · ms10721389
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IPDetails.io API vs Onyx Bazaar: common questions

Which is more reliable, IPDetails.io API or Onyx Bazaar?

Both are neck-and-neck — IPDetails.io API and Onyx Bazaar 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, IPDetails.io API or Onyx Bazaar?

IPDetails.io API has the lower median latency in our checks — IPDetails.io API responds in 515 ms versus Onyx Bazaar at 607 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 IPDetails.io API and Onyx Bazaar need an API key?

Neither needs a paid key — IPDetails.io API is callable with no signup, and Onyx Bazaar is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call IPDetails.io API and Onyx Bazaar from the browser?

Yes — both IPDetails.io API and Onyx Bazaar 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 IPDetails.io API and Onyx Bazaar free for commercial use?

IPDetails.io API has unclear commercial terms, and Onyx Bazaar 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.