Free tool
Email Verifier
Paste any address for an instant heuristic check — syntax, free-mail and disposable detection, plus a simulated mailbox verdict.
Demo This browser-only demo simulates the mailbox check. The full ListGuru verifier runs a live MX lookup against the receiving domain, with disposable and role-account detection.
Need real verification?
The full verifier runs a live mail-server lookup against the receiving domain, with catch-all and role accounts called out — included in your free monthly credits.