Shareware Spam Filter

Quick Spam Filter (QSF) is an Open Source email classification filter, designed to be small, fast, and accurate, which works to classify incoming email as either spam or non-spam. To recognise spam, QSF strips the text out of the email (using MIME decoding and HTML stripping) and then splits it...

Cactus Spam Filter is a free easy-to-use spam blocker. It protects your inbox by learning to detect spam as it's being used. After a short while it has adapted to your personal mailbox and blocks out most of the junk e-mail. This spam stopper integrates seamlessly with all e-mail clients...

The bogofilter package implements a fast Bayesian spam filter assuggested by Paul Graham in 'A Plan For Spam'. It is written in C. Supported platforms: Linux, FreeBSD, Solaris, OS X, HP-UX, AIX, RISC-OS, ...


Platforms: Mac, BSD, Solaris, Linux

POP3 Spam Filter Proxy is a multiuser POP3 proxy written in Java. Other than most other email filtering programs it works passively and transparently each time a user checks her or his mailbox. The filters so far are be based on regular expression searche


Platforms: Windows, Mac, Linux

Spamato is a spam filter system that combines several anti-spam techniques, from which thousands of users benefit. It is available as an add-on for Thunderbird and Outlook, and as a stand-alone proxy for other email clients. IMAP and POP are supported.


Platforms: Windows, Mac, Linux

webfilt is not a spam filter, but provides a generic web-based interface for Bayesian-style UNIX filters that need occasional training and corrections. It has been tested with SpamProbe and SpamBayes, but should work with other command-line filters too. The webfilt system works with existing...


Platforms: *nix

If you normally just trust your email accountမs spam filter, but are not happy with its performance, why not download a much more efficient spam software that will reduce your junk email within just a few weeks? SpamItBack software is absolutely free and could not be easier to use.All you...


Platforms: Windows

If you normally just trust your email account’s spam filter, but are not happy with its performance, why not download a much more efficient spam software that will reduce your junk email within just a few weeks? SpamItBack software is absolutely free and could not be easier to use.All you have...


Platforms: Windows

Microbrew MicroSieve is designed to be a high speed spam filter for USENET news. It searches for duplicate and large articles, spambots, and binaries in non-binary groups. After using some other filter programs written in Perl, it was clear that there needed to be a faster way to filter spam...


Platforms: *nix

The SpamBouncer is a spam filter that runs under Procmail, a Unix-based email processing program. The SpamBouncer filters and classifies your incoming email, moving spam to a separate folder or deleting it entirely. This allows you to find your real email without having to read through a flood...


Platforms: *nix

eximspamy is a spam filter framework that uses exims perl extension. It is supposed to be solution which requires no maintenance and will use only very little cpu power. I am using this on a pentium 100 Mhz server with no problems. eximspamy processes or rejects the mail in one go. That is:...


Platforms: *nix

PASP is a Bayesian-like spam filter that can be used as a POP3 proxy. You can run in two ways PASP. 1. Run pasp.py as a pop3 proxy and configure your pop3 email client to connect through pasp and insert a header for the email client to filter on. 2. There is support for procmail and...


Platforms: *nix

mailvisa is a bayesian spam filter, inspired by Paul Grahams A Plan For Spam. It is mainly intended for my own expirimentation, but provided here for those who are interested. It is competitive with other bayesian filters in terms of accuracy and speed. The system is written in Ruby. You can...


Platforms: *nix

Spamresponder provides a simple and radical spam filter using DNS validation and challenge/response. Spamresponder is a very simple and radical spam filter, combining DNS validation with the challenge/response approach. It will go through all mail messages in /var/mail/$USER, looking for...


Platforms: *nix

SSpamM comes from Semis Spam Milter is a spam filter for Sendmail that utilizes spambayes, heurestic spam filtering, and virus scanning (BitDefender, not included).. Get Sspamm at SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory....


Platforms: *nix

Policy Patrol Disclaimers will provide users with professional email disclaimers and email signatures for Microsoft Exchange Server. The program includes a powerful rules wizard that allows you to configure customized user-based disclaimers and signatures. With Policy Patrol Disclaimers's...


Platforms: Windows, XP, 2003, Windows Vista, 2008

Linasf is a Spam filter developed completely on PHP. It’s power comes from it’s design, it comprises a Bayesian Filter for a first categorization of content as well as user defined rules, and finally it’s all weighted with an Artificial Neural Network. The power of this design (roughly the...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

Filter Junk E-Mail Spam, Ads, Pop Ups advertising, Viruses, Tojans & Spyware. Works with POP3 & IMAP. This FREE tool uses intelligent filtering of annoying Popup ads, e-mail spam, Spyware, Adware, Trojans, Viruses, Spyware Cookies. Unique features allow you to block all popups and spam or allow...


Platforms: Windows

Accurate Spam Filter For Outlook Express filters spam from your outlook express. It is designed to quickly remove spam from your inbox in Microsoft Outlook Express. The software helps you monitor, block spam when necessary.it's automatically filtered for all user when several users report same...


Platforms: Windows

602LAN SUITE is an easy-to-install and manage all-in-one network software suite providing secure e-mail services with anti-virus & anti-spam, fax support, built-in firewall with NAT and web content filter proxy for controlled Internet sharing. Combine the content based Bayesian antispam filter,...


Platforms: Windows