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iQualify Management API vs WhoisXML API IP Geolocation API

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

APIiQualify Management APIDEAD0WhoisXML API IP Geolocation APIDEAD0
Uptime · 30d
Uptime · 90d0.0%0.0%
Uptime · 30d0.0%0.0%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

iQualify Management API vs WhoisXML API IP Geolocation API: common questions

Which is more reliable, iQualify Management API or WhoisXML API IP Geolocation API?

Both are neck-and-neck — iQualify Management API and WhoisXML API IP Geolocation API each measure 0.0% 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.

Do iQualify Management API and WhoisXML API IP Geolocation API need an API key?

Both ask you to authenticate — iQualify Management API uses an API key and WhoisXML API IP Geolocation API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call iQualify Management API and WhoisXML API IP Geolocation API from the browser?

Yes — both iQualify Management API and WhoisXML API IP Geolocation 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 iQualify Management API and WhoisXML API IP Geolocation API free for commercial use?

iQualify Management API has unclear commercial terms, and WhoisXML API IP Geolocation 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.