700 free credits on signup
Verify emails at scale.
Pay only for results.
Valideefy checks if an email address is valid, safe to send to, and deliverable — without sending an actual email. Built for email marketers, B2B sales teams, and lead generation agencies.
99%+ Accuracy
5-step verification pipeline: syntax, DNS, SMTP handshake, catch-all detection, and risk screening.
Blazing Fast
Verify 500+ emails per minute with concurrent processing. Bulk upload CSV, TXT, or XLSX files.
Pay Per Result
Catch-all and unknown results are free. Duplicates in bulk jobs are free. Only pay for definitive results.