Alternatives to Cloudmark DesktopOne for all platforms with any license

COMODO Internet Security

Comodo Internet Security is a free, very voluminous and multi-layered security application that keeps hackers out and personal information in. If you prefer a smaller...

Freemium $ $ $ Windows
Customizable Real-time protection Run file in a Sandbox Add a feature

231 Like
Avast! Internet Security

Lightweight and dependable: Nitro-enhanced protection for an unpredictable online world.

Commercial Windows
No features added Add a feature

35 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
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
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 OS X Windows Linux
No features added Add a feature

7 Like
EveryCloud

EveryCloud’s cloud based spam filtering service blocks 99.99% of spam, viruses and even newsletters if required. Set spam reports to give users control and view 90 days...

Commercial Web
Email Archiving Add a feature

3 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
No features added Add a feature

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 OS X
No features added Add a feature

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...

Free Open Source Mac OS X 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.
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
No features added Add a feature

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
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 OS X Windows Linux IncrediMail Microsoft Office Outlook ... Thunderbird Microsoft Outlook Express Windows Live Mail
No features added Add a feature

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...

Free Windows
No features added Add a feature

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.