SMTP Test Tool

Advanced Email Server Testing & Configuration Verification

SMTP Configuration

Test Email

Attachment (Optional)

Maximum file size: 5MB

Advanced Options

Test Results

No tests have been run yet. Configure your SMTP settings and click "Test Connection" or "Send Test Email".

SMTP Info

Common SMTP Settings

Gmail smtp.gmail.com:587
Outlook/Hotmail smtp.office365.com:587
Yahoo smtp.mail.yahoo.com:587
AOL smtp.aol.com:587
Zoho smtp.zoho.com:587

Port Information

25 Standard SMTP port
465 SMTP with SSL
587 SMTP with TLS/STARTTLS
2525 Alternative SMTP port

Saved Configurations

No configurations saved yet. Use the "Save Config" button to store your SMTP settings.

Quick Tips

Enter SMTP Server Details

Input your mail server address and port number

Select Security Protocol

Choose between TLS, SSL, or None based on your server requirements

Add Authentication

Provide username and password if your SMTP server requires authentication

Test Connection

Verify your server configuration before sending emails

Send Test Email

Complete the test by sending an actual email through your SMTP server

Features

Secure Testing

Test your SMTP server with full encryption support (TLS/SSL)

Detailed Logs

Get verbose logging for debugging email delivery issues

HTML Support

Send plain text or HTML formatted test emails

Save Configurations

Store multiple SMTP configurations for quick access

Attachment Testing

Test email attachments to ensure proper delivery