Free Email Verifier & Debouncer
Verify a single address or clean an entire list. Real syntax, domain, MX, SMTP, disposable, role and catch-all checks — no signup required.
Paste a List to Debounce
One email per line (max 50 on the free tool). Get status, score and reason for each.
Need High-Volume Verification?
Get 250/day free with an account, use the credit API for millions of checks, or buy the Brain Email Debouncer desktop license for unlimited offline cleaning.