Ayrshare vs Emailvalidation
Same instrument, two spec sheets — measured, not claimed.
Ayrshare vs Emailvalidation: common questions
Which is more reliable, Ayrshare or Emailvalidation?
On our scheduled checks, Emailvalidation leads on measured uptime — Ayrshare at —% versus Emailvalidation 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 Ayrshare and Emailvalidation need an API key?
Both ask you to authenticate — Ayrshare uses an API key and Emailvalidation 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 Ayrshare and Emailvalidation from the browser?
Yes — both Ayrshare and Emailvalidation 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 Ayrshare and Emailvalidation free for commercial use?
Ayrshare has unclear commercial terms, and Emailvalidation 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.