MailWasher

MailWasher is a little different from the others in our list, in that it is an on-premise solution. It protects its users’ emails and their servers from threats. MailWasher is free to use and won’t ever expire. It works with Outlook, Outlook Express, Incredimail, Thunderbird, Windows Live Mail, GMail, Hotmail, Yahoo, EM Client and every other email program. Use this powerful spam blocker software to effectively stop email spam. Discover the safe way to stop unwanted e-mails before they get to your computer. No gimmicks here, it is so easy to set up and use that you’ll be managing your email like a pro in seconds. It can even be used as an effective privacy tool since spammers can’t tell if you’ve read your email in MailWasher.