PHP SMTP Email Tester
Test and validate your SMTP email configuration with ease
Common SMTP Settings
- Gmail: smtp.gmail.com:587 (TLS)
- Yahoo: smtp.mail.yahoo.com:587 (TLS)
- Outlook: smtp-mail.outlook.com:587 (TLS)
- Office365: smtp.office365.com:587 (TLS)
Security Tips
- • Use app-specific passwords for Gmail
- • Enable 2FA for better security
- • Always use TLS/SSL encryption
- • Test with a dedicated test account