What is SpamAssassin?

Welcome to the official webpage of the Apache SpamAssassin Project, a prominent open-source initiative recognized as the premier solution for system administrators in need of robust filters to identify and eliminate unwanted bulk emails. The project utilizes a sophisticated scoring mechanism alongside a variety of plug-ins that enable advanced heuristic and statistical evaluations of email headers and content, implementing techniques such as text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. For those looking to upgrade their existing configurations, our Wiki offers a wealth of informative topics that can be accessed by clicking here. By employing an extensive range of local and network tests to identify spam signatures, SpamAssassin presents significant challenges for spammers who attempt to bypass detection strategies. This comprehensive methodology not only bolsters email security but also plays a crucial role in drastically minimizing the influx of unsolicited messages that individuals receive in their inboxes. As a result, users can enjoy a more streamlined and efficient email experience.

Screenshots and Video

SpamAssassin Screenshot 1

Company Facts

Company Name:
Apache Software Foundation
Date Founded:
1999
Company Location:
United States
Company Website:
spamassassin.apache.org

Product Details

Deployment
Windows
Mac
Training Options
Documentation Hub

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

SpamAssassin Categories and Features

Anti-Spam Software

Allow / Block List
Audit Log
Email Archiving
Email Recovery
Email Routing
Encryption
Fraud Detection
Quarantine
Reporting & Statistics
Spam Filter