SMTP Diag Tool for Windows

Name: SMTP Diag Tool
Rating: 3 (2 reviews)
Author: Spam10

By Spam10
Free
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Key Details of SMTP Diag Tool

Troubleshoot SMTP server problems.
Last updated on July 10, 2025
There have been 3 updates
Virus scan status:
Clean (it’s extremely likely that this software program is clean)

Developer’s Description

By Spam10

Troubleshoot SMTP server problems.

System admins use SMTP Diag Tool to identify and troubleshoot SMTP email server problems by analyzing the detailed log from the log window that appears after clicking the Test server button.log windows displays all connection steps in details ,display all error messages if found and displays the last status (success or failed).SMTP Diag Tool features:1- SMTP port selection.2- Authentication method selection.3- Detailed log window.