Project Summary
Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam (unsolicited bulk email).
It uses a robust scoring framework and plug-ins to integrate a wide range of advanced heuristic and statistical analysis tests on email headers and body text including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases.
Apache SpamAssassin is a project of the Apache Software Foundation (ASF).
In a Nutshell, Apache SpamAssassin...
- ...
- ...
-
...
has a well established, mature codebase
maintained by a large development team
with stable Y-O-Y commits -
...
took an estimated 32 years of effort (COCOMO model)
starting with its first commit in April, 2001
ending with its most recent commit 1 day ago
Quick Reference
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.
i9 License
Permitted
Forbidden
Required
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
-
...
65% of companies leverage OSS to speed application development in 2016
-
...
compare projects before you chose one to use
-
...
there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
-
...
by exploring contributors within projects, you can view details on every commit they have made to that project
30 Day SummaryApr 26 2025 — May 26 2025
|
12 Month SummaryMay 26 2024 — May 26 2025
|
