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WhoisXML API Email Verification API vs World News API

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

APIWhoisXML API Email Verification APIDEAD0World News 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 — 50 API points/day
Rate limitUnpublished50 points/day on free plan
In directory since2026-07-052026-07-05
operationalpartialdownno data

WhoisXML API Email Verification API vs World News API: common questions

Which is more reliable, WhoisXML API Email Verification API or World News API?

Both are neck-and-neck — WhoisXML API Email Verification API and World News 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 WhoisXML API Email Verification API and World News API need an API key?

Both ask you to authenticate — WhoisXML API Email Verification API uses an API key and World News 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 WhoisXML API Email Verification API and World News API from the browser?

Yes — both WhoisXML API Email Verification API and World News 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 WhoisXML API Email Verification API and World News API free for commercial use?

WhoisXML API Email Verification API has unclear commercial terms, and World News 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.