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Postgrey Alternatives

Postgrey is described as 'Postfix policy server implementing greylisting developed by David Schweikert' and is an app in the online services category. There are nine alternatives to Postgrey for a variety of platforms, including Windows, Linux, Online / Web-based, Microsoft Office Outlook and Mac. The best alternative is Mailwasher, which is free. Other great apps like Postgrey are SpamAssassin, SpamSieve, BullGuard Spamfilter and EuropeanMX.

Postgrey alternatives are mainly Anti-Virus Apps but may also be Disaster Recovery Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Postgrey.
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  • FreeOpen Source
  • Linux
  • Self-Hosted

Postgrey is a Postfix policy server implementing greylisting developed by David Schweikert.

Learn more about Postgrey

  1. Mailwasher icon

    Mailwasher

    • FreemiumProprietary
    • Windows
    • Linux

    Over 8 million people use MailWasher as their spam filter.

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    Discontinued

    The program is no longer updated. Last version, 7.7, released in November 2015, can be still downloaded from the official website.

    Feature Comparison
  2. SpamAssassin icon

    SpamAssassin

    • FreeOpen Source
    • Linux

    Use this program to "Unspam" your mailbox(es). The program can be integrated with the mail server to automatically filter all mail for a site. It can also be run by individual users on their own mailbox and integrates with several mail programs.

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    Screenshot


  3. SpamSieve icon

    SpamSieve

    • Mac

    SpamSieve is an extremely accurate and easy to use Bayesian spam filter for Mac e-mail programs. Macworld's "Software of the Year".

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  4. BullGuard Spamfilter icon

    BullGuard Spamfilter

    • FreeProprietary
    • Windows
    • Microsoft Office Outlook
    • Thunderbird

    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. Strike back with BullGuard Spamfilter.

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    Discontinued

    BullGuard Spamfilter was discontinued on 12 July 2013. The product is no longer available on the official website.

    Screenshot
  5. EuropeanMX icon

    EuropeanMX

    • Online
    • Software as a Service (SaaS)

    EuropeanMX blocks incoming spam and virus emails before they are reaching your network. With our outgoing filter you can secure your server's reputation. And last but not least we are offering encrypted cloud storage to archive all your emails.

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    Administrate different packages and domains in one account.


  6. Spam Reader

    • FreemiumProprietary
    • Windows

    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 analysis, capable to be adjusted to user's needs and detect up to 98% of spam messages.

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    Screenshot
  7. MailRoute icon

    MailRoute

    • Online

    MailRoute provides a hosted service for mail protection from virus and spam.

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    Screenshot
  8. Happy Moose icon

    Happy Moose

    • Mac
    • Windows
    • Linux
    • Online

    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 means that you don't need to sift through your huge "Junk" folder.

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    Screenshot
  9. xTerminator

    • FreeProprietary
    • Windows

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

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Showing 9 of 9 alternatives