Archive.org vs WhoisXML API Email Verification API
Same instrument, two spec sheets — measured, not claimed.
Archive.org vs WhoisXML API Email Verification API: common questions
Which is more reliable, Archive.org or WhoisXML API Email Verification API?
On our scheduled checks, WhoisXML API Email Verification API leads on measured uptime — Archive.org at —% versus WhoisXML API Email Verification API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Archive.org and WhoisXML API Email Verification API need an API key?
Archive.org needs no key, while WhoisXML API Email Verification API requires a free API key. If you want to start calling without signup, reach for Archive.org first.
Can I call Archive.org and WhoisXML API Email Verification API from the browser?
Yes — both Archive.org and WhoisXML API Email Verification 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 Archive.org and WhoisXML API Email Verification API free for commercial use?
Archive.org has unclear commercial terms, and WhoisXML API Email Verification 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.