Alternatives to SpamBayes for all platforms with any license

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
No features added Add a feature

4 Like
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
No features added Add a feature

13 Like
POPFile

POPFile classifies email into categories you define. It can sort into spam and not spam or into any number of categories you like (e.g. work, personal, important...

Free Open Source Mac Windows Linux
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7 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
No features added Add a feature

1 Like
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
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3 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
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1 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....

Free Windows Microsoft Office Outlook Thunderbird
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1 Like
- Discontinued BullGuard Spamfilter was discontinued on 12 July 2013. The product is no longer available on the official website.
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
Multiple languages Add a feature

3 Like
SpamPhobia

SpamPhobia approaches to email antispam by its root cause: "same content sent to multiple recipients". So every time a new customer signs up in addition to fix...

Freemium Web
No features added Add a feature

1 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...

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

Free Open Source Mac Windows Linux
No features added Add a feature

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