Alternatives to Postgrey for all platforms with any license

  • SpamAssassin icon


    Use this program to "Unspam" your mailbox(es). The program can be integrated with the mail server to automatically filter...

    Open Source Linux

  • Mailwasher icon


    Over 8 million people use MailWasher as their spam filter Introducing MailWasher, the leader in spam filter software, and the...

    Free Windows Linux

  • 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 -...

    Freemium Windows

  • icon

    Professional e-mail security free for private use: With eleven offers the professional e-mail security of the spam...

    Free Personal Web / Cloud

  • SpamSieve icon


    Save time by adding powerful spam filtering to the e-mail client on your Mac. One of the only standalone spam filtering softwares for...

    Commercial Mac

  • BullGuard Spamfilter icon

    BullGuard Spamfilter Discontinued

    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...

    Free Windows Microsoft Office Outlook Thunderbird

  • MailRoute icon


    MailRoute provides a hosted service for mail protection from virus and spam. MailRoute is a secure, hosted cloud email filtering...

    Commercial Web / Cloud

  • Happy Moose icon

    Happy Moose

    Happy Moose is a super-efficient cloud anti-SPAM solution for organizations. It stops up to 99.7% of SPAM, and no false positives. It...

    Commercial Mac Windows Linux Web / Cloud

  • xTerminator

    This program helps you block spam and worms before they reach your mailbox.

    Free Windows

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