Freeware Spam Filter

This is anti-spam software that is a great anti spam solution. Get back at spammers who spam in your inbox whether be it microsoft outlook, eudora, or any other kind of e-mail application. Check out this software now! A great type of anti-spam filter! 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

Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of `good` and `bad` words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed... Platforms: *nix

Fast, intelligent, automatic spam detector using Paul Graham style Bayesian analysis of word counts in spam and non-spam emails. Filtering adapts to personal tastes automatically. No manual rule creation required. Intended for use with procmail, maild Platforms: Mac, BSD, Solaris, Linux

Legitimate comments that get blocked can be presented with a captcha to confirm that the comment is legitimate.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the 'Plugins' menu in WordPress. Requirements: - WordPress 2.3 up to 2.6 Platforms: Windows, Mac, *nix, PHP, BSD Solaris

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

SpugSpam is a script that runs a confirm-response spam filter. SpugSpam project is designed to be flexible, and intended for use within your procmail pipeline. It is not intended to be user friendly, so if you are asking yourself "whats a procmail pipeline?" then SpugSpam is probably not for... Platforms: *nix

Antispam software that lets you get back at spammers that choose to spam your e-mail. Better than a regular email anti spam filter (i.e., for outlook express, etc) because you can actually get back at the spammers. And better still, this is free anti spam software! So check it out now! Platforms: All

MailWasher is the award winning, reliable, FREE spam filter. * Stop spam before it gets to your computer. * Stop spam to all your email addresses in one place. * Get free updates for life! * Keep your inbox free of junk and clutter. Introducing MailWasher... Over 8 million people use... Platforms: Windows

Tiny 3-megabyte email program with the world's best spam filter -- SpamBayes -- bulit right in. Never before has filtering spam been so simple or effective. Spam filtering is typically either overly-complicated or overly-simplified. 3D Mailbox Light uses SpamBayes, arguably the best spam filter... Platforms: Windows

A Bayesian spam filter for SMTP servers, based on Paul Graham's 'A Plan for Spam', http://www.paulgraham.com/spam.html. Includes tools for spam-database maintenance & testing config. parameters. Supports sendmail & postfix; others soon. GPL. Platforms: Mac, BSD, Solaris, Linux

A multiuser spam filter for IMAP servers using a simple statistical method. Training is done within any imap mail client. You simply move the mails into the right folders to train the tool. Can be installed server or client side. Using PHP(imap) + Mysql. Platforms: Windows, Mac, Linux

SPAMSNAIL is a anti-spam filter dedicated to end-users with a slow / non permanent connection to their mail server. It is written in Perl and uses the Bayes system. Platforms: Windows, Mac, Linux

SpamGAME is a statistical spam filter based on the GA.M.E. (GAussian Mono-dimensional Environment) algorithm for Text Categorization.It is written in Python and it should run on all platform having a Python interpreter. Platforms: Windows, Mac, Linux

Spamscan is a content based spam filter using keywords set by the user it is filtering mail for, and determines (or attempts to anyway) whether the email is spam or not. If it is, it optionally labels the mail (in the Subject: line, it would simply add SP Platforms: Mac, BSD, Solaris, Linux

NetWrix Antispam for Exchange is a freeware server-side spam filtering product that filters spam messages for known spam criteria, such as black listed domain names, malformed URLs, and others. This product is freeware. Please contact NetWrix Corporation at www.netwrix.com to obtain more... Platforms: Windows

NoSpamToday! is a e-mail spam filter (SMTP/POP3) compatible to every known mail server software. The flexible filter pipeline architecture allows combining the award-winning SpamAssassin filter, an attachment blocker, a remote blacklist filter (DNSBL), a delay filter, whitelists and blacklists to... Platforms: Windows

SpamAssassin is a mail filter which attempts to identify spam using a variety of mechanisms including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. SpamAssassin is a project of the Apache Software Foundation (ASF). SpamAssassin was adapted for Windows... Platforms: Windows

Spam Terrier brings comprehensive antispam protection to users of varying computer skills. It comes free and doesn't stress even a low-end computer. Effortlessly integrating into popular email applications such as The Bat! and Vista-included Windows Mail, the program provides a wide array of... Platforms: Windows

SPAMfighter has teamed up with Microsoft to make an easy to use, stand alone, anti-spam and anti-phishing tool for Outlook, Outlook Express and Windows Mail. SPAMfighter is easy to install and use. With SPAMfighter Pro, you save time and frustration trying to sort through spam. You are... Platforms: Windows