Validate Email Checker Semrush

Keep your emails out of the spam folder by keeping your "sender reputation" high. Limits and Alternatives

Upload entire lists in CSV or XLSX format for a complete health check. validate email checker semrush

: Semrush does not send a test email or track opening behavior; it relies on SMTP handshakes. Many mail servers (e.g., Microsoft 365, Google Workspace) block these “probes,” returning “OK” even for invalid addresses – leading to false positives. Keep your emails out of the spam folder

A lean, mean list of 6,800 verified, breathing humans. Google Workspace) block these “probes