Software Alternatives, Accelerators & Startups


Save time by adding powerful spam filtering to the e-mail client on your Mac.

SpamSieve Alternatives

The best SpamSieve alternatives based on verified products, community votes, reviews and other factors.
Filter: 5 Open-Source Alternatives Latest update:

  1. 24

    The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.

  2. 27

    Over 8 million people use MailWasher as their spam filter

  3. DCIM software reinvented.

    Try for free Open Source paid Free Trial $600.0 / Annually (300 Assets)

    Try for free
  4. 19

    Use this program to "Unspam" your mailbox(es).

    Open Source

  5. 23

    SPAMfighter and Microsoft have built the strongest and most effective anti spam filter for Outlook, Windows Live Mail, Outlook Express & Thunderbird

  6. 24

    Spam Reader is a free anti-spam add-on for Microsoft Outlook.

  7. 18

    POPFile classifies email into categories you define.

  8. Professional e-mail security free for private use: With Spamfence.

  9. Secure Anonymous SMS in the cloud (and a phone number)

  10. 20

    Most people find spam e-mails the biggest nuisance on the Internet.

  11. India's first AI powered SMS inbox

  12. Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.

  13. 19

    Spamato is a spam filter system that combines several anti-spam techniques, from which thousands of...

  14. Filters out spam SMS on your Android phone

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