🔐 Fast SMTP Test Tool
Lightning-fast SMTP testing - No credentials stored!
Client-side only • Zero data retention • Secure testing
⚠️
Security:
All tests run locally. No credentials transmitted or stored.
SMTP Configuration
SMTP Host
*
Port
*
25
465
587
993
995
Username/Email
*
Password
*
Security Options
SSL/TLS
STARTTLS
Verify Cert
Test Email
Send To
*
Subject
Message
Start SMTP Test
📋 Test Logs
Clear