Mailwasher

Over 8 million people use MailWasher as their spam filter Introducing MailWasher, the leader in spam filter software, and the easiest way to check and manage your...

Freemium Windows Linux

13 Like

SPAMfighter

SPAMfighter is a free spam filter for Microsoft Outlook, Outlook Express, Thunderbird, Windows Mail and Windows Live Mail, that automatically and efficiently filters...

Freemium Windows

4 Like

SpamSieve

Save time by adding powerful spam filtering to the e-mail client on your Mac. One of the only standalone spam filtering softwares for Mac.

Commercial Mac

2 Like

Spamihilator

Spamihilator works between your E-Mail client and the Internet and examines every incoming E-Mail. Useless spam mails (Junk) will be filtered out. This process runs...

Free Windows

4 Like

Spam Reader

Spam Reader is a free anti-spam add-on for Microsoft Outlook. The software uses the most reliable approach to block junk emails - Bayesian algorithm based on statistical...

Freemium Windows

Spamfence.net

Professional e-mail security free for private use: With Spamfence.net eleven offers the professional e-mail security of the spam filter and e-mail categorisation service...

Free Personal Web

3 Like

BullGuard Spamfilter

Most people find spam e-mails the biggest nuisance on the Internet. Today, spam e-mails account for over 80% of all e-mail traffic and their volumes increase daily....

• Discontinued
  BullGuard Spamfilter was discontinued on 12 July 2013. The product is no longer available on the official website.

Free Windows Microsoft Office Outlook Thunderbird

1 Like

Spamato

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...

• Discontinued
  The project is no longer developed. Last version, 0.99.9, released in August 2007, can be still downloaded from SourceForge.

Free Open Source Mac Windows Linux

1 Like

SpamBayes

The SpamBayes project is working on developing a statistical (commonly, although a little inaccurately, referred to as Bayesian) anti-spam filter, initially based on the...

Free Open Source Mac Windows Linux IncrediMail Microsoft Office Outlook ... Thunderbird Microsoft Outlook Express Windows Live Mail

2 Like

K9

K9 is an email filtering application that works in conjunction with your regular POP3 email program and automatically classifies incoming emails as spam (junk email) or...

• Discontinued
  The project is no longer developed. Last version, 1.28, released in April 2004, can be still downloaded from the official website.

Free Windows