SMTPUtils for Windows

Used SMTPUtils for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

SMTPUtils is an open-source tool designed to help service managers and security staff analyze and secure mail servers. It provides essential testing and implementation summaries.

Pros
- Secures mail servers through testing and analysis
- Provides implementation summaries for security staff
- Supports HTML attachments inline in Antivirus tests
- Allows customizing DNS in DNSBL tests
- Includes bug fixes for update checks
Cons
No Cons available

SMTPUtils for Windows

Used SMTPUtils for Windows?

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Full Specifications

GENERAL

Release: January 4, 2009

Latest update: February 20, 2026

Version: 0.3

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 2003
Windows 2000
Windows XP
Windows 10
Windows 98

Additional Requirements: None

POPULARITY

Total Downloads: 333

Downloads Last Week: 16

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Developer’s Description

By Liyuan Garcia Caballero

Protect your mail servers.

SMTPUtils is an open source tool, intended to be used to secure mail servers, through testing or analysis, which provides the service manager or staff of computer security, a summary of its implementation.

Version 03 Add support for html attachment inline in Antivirus test,Add customize dns in DNSBL test,Fix bugs in check updates.