SpamAssassin in a Box

Service-Based High Performance Spam Filter for Your Mail Server

  • Reliable Spam Protection for Your Emails
  • Easily Configurable Spam Filter
  • Seamless Windows Compatibility

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.

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).


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,

SpamAssassin in a Box is a powerful and reliable spam filter for Windows. Several enhancements (regarding among others stability, memory usage, signal handling) for running the spam filter on a Windows system are included. Additional individual configuration options facilitate easy use. Read the complete article.

You Require a Virus Scanner or a Backup Function?

Or both? Our POP3/IMAP Connector SmartPOP2Exchange and the plugin for MS Exchange Server Exchange Server Toolbox already include the SpamAssassin and reliably protect your inbox from spam and malware. 

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Exchange Server Toolbox

Powerful Plugin for Microsoft Exchange Server

The Exchange Server Toolbox comes with a preconfigured SpamAssassin and offers additionally a proven antivirus protection, automatic email archiving and rules engine for your Exchange Server

SmartPOP2Exchange Product Icon


Full-featured POP3/IMAP Connector for Exchange and SMTP Servers

With SmartPOP2Exchange you reliably download your emails from POP3 and IMAP accounts and send them to Exchange and SMTP servers - spam and virus protection, comprehensive rule system, and automatic backup included!

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.