Best Spam Filters for Windows

Mail Server - SMTP/POP3/IMAP, AntiSpam (PopFile Bayes XMLRPC server, learning through IMAP/HTTP; SPF, SenderID, RBL, YahooDomainKeys), AntiVirus (integration with 5 server antivirus API, including ClamAV), content filter, aliases, routing, mail lists,...

Spam Manager filters and tags unwanted junk mail messages from your POP3 or hotmail mail accounts. It uses various filtering techniques, including the technology that learns how to identify junk mail, while preserving your valid email messages. After a...

Create and Choose a return formula to undesirables (like this famous reply 550 of servers that says an e-mail address does'nt exist: "Undelivered Message"). Modify the time interval between 2 reads of servers. Choose sound alerts (friends, undesirables,...

Spam Sorter is a an e-mail checker and spam filtering program that works with a database of spam keywords, that are analyzed based on the content, header, subject, and sender of the e-mail. If a match is found, the message is marked as Spam or Possible...

550Flush is a tool that can end incoming spam to your mail server. It leverages existing commands in SMTP (reference RFC 821) to enforce whitelist based e-mail delivery to your mail server. This approach allows your server to receive only e-mail from...

SpamSnub uses technology that knows whether a message is spam, and doesn't use formulas, AI, or algorithms to formulate an educated guess if a message is spam because guessing causes false positives. SecureNode offers 95+% spam catch rate, while at the...

eMail Rescue is a junk e-mail filter that incorporates both Artificial Intelligence and Bayesian algorithms to learn your unique definitions for junk e-mail. In beta tests, it has proven to be over 99.8% effective in correctly identifying junk e-mail....

SpamGrid is a anti-spam solution based on a innovative approach towards filtering spam. For personal use, SpamGrid is free of any charge, and freely redistributable if no charge is applied for its redistribution. It can be used on any Windows 9x, NT, XP...

SpamIntelligence brings SpamAssassin 3.0 and Clam AntiVirus to Outlook. Free, automatic update functionality provides fresh virus and spam definitions on a daily basis. It stops new mail notifications for spam and hides greyed-out items in IMAP accounts....

Fast, clean, and easy to use, spamPepper achieves 100% spam blocking by automatically validating senders before mail is allowed into your inbox. spamPepper blocks spam without having to constantly update filters and removes the danger of losing valid...