MailWasher Enterprise Server (MWES) works as a proxy, meaning it sits in front of your mail server collecting and processing all incoming mail. You will notice a significant reduction spam along with reduced load on your mail server when MWES is installed and working.

MailWasher Enterprise Server (MWES) for Linux in 32 and 64 bit versions.
MWES may be used with any mail server such as Sendmail, Postfix, QMail, Exim etc.