SpamAssassin in a Box Service-Based High Performance Spam Filter for Your Mail Server

We discontinued the further development of SmartPOP2Exchange.

As of October 1, 2026, we will no longer offer purchasing a new license.

Stop Spam on Your Mail Server

In addition to the famous email filter 'SpamAssassin', SpamAssassin in a Box also contains a Windows system service, making SpamAssassin controllable via the Windows Service Control Manager. Several enhancements (regarding, among others, stability, memory usage, signal handling) to stop spam on a Windows system are included.

SpamAssassin in a Box runs on any edition of the current Windows operating systems (64-bit).

Spam Scoring
SpamAssassin in a Box uses a scoring system to mark the likelihood of an email being spam.
Integrated Windows Service
SpamAssassin in a Box installs the SpamAssassin Daemon (SpamD) as a Windows Service
Easy Customization
Additional individual configuration options facilitate optimal usability.
See All SpamAssassin in a Box Features

Visual Tour

SpamAssassin in a Box is installed as a Windows service application.

Enables logging relevant events to the Windows Event Log.

Full information about date, performance or result of the individual spam tests

SpamAssassin in a Box System Service

SpamAssassin in a Box is a system service that can be used by email processing software to evaluate emails, usually the MTA (Message Transfer Agent). To obtain a complete anti-spam solution, you will have to connect SpamAssassin in a Box to your MTA. Many well-known MTAs support a corresponding connection or can be extended by this sort of link (e.g. Microsoft Exchange Server).

References

4,5 stars out of 5

Editor's Review: Very Good

SpamAssassin in a Box is well used software by web hosts and corporations that need to process email in large volumes and deal professionally with spam to avoid users becoming infected by emails. Read the complete review.

Pete Daniel, download3k.com

More Information and Documents

Get more information on functions of our service-based spam filter, learn how SpamAssassin in a Box works and have a look on our license information.

FAQ, Online Manual
License Information