K9 Alternatives
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 non-spam without the need for maintaining dozens of rules or constant updates to be downloaded. It uses intelligent statistical analysis that can result in extremely high accuracy over time.
Best K9 Alternatives for Windows
Looking for other K9-like programs? We've rounded up our favorites K9 alternatives. Try any one of these fan favorites to see if they'll support your system and meet your specific needs.
Mailwasher
FreemiumWindowsLinuxOver 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...
POPFile
FreeOpen SourceMacWindowsLinuxPOPFile 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...
SPAMfighter
FreemiumWindowsSPAMfighter is a free spam filter for Microsoft Outlook, Outlook Express, Thunderbird, Windows Mail and Windows Live Mail, that automatically and efficiently filters...
Spamihilator
FreeWindowsSpamihilator 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...
SpamBayes
FreeOpen SourceMacWindowsLinuxIncrediMailMicrosoft Office OutlookThunderbirdMicrosoft Outlook ExpressWindows Live MailThe SpamBayes project is working on developing a statistical (commonly, although a little inaccurately, referred to as Bayesian) anti-spam filter, initially based on the...
BullGuard Spamfilter
FreeWindowsMicrosoft Office OutlookThunderbirdMost 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....
Spamato
FreeOpen SourceMacWindowsLinuxSpamato 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...
Upvote Comparison
Interest Trends
K9 Reviews
Add your reviews & share your experience when using K9 to the world. Your opinion will be useful to others who are looking for the best K9 alternatives.