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Best Apache SpamAssassin Alternatives in 2026

12 platforms from email anti-spam software ranked against Apache SpamAssassin on the same published basis.

  1. 1
    Mailprotector Free plan apiWeb Free7.2
    Apache SpamAssassin vs Mailprotector
  2. 2
    Retarus Transactional Email Free trial apiWeb 7.0
    Apache SpamAssassin vs Retarus Transactional Email
  3. 3
    Mailinblack Protect apiself-hostedWeb 6.9
    Apache SpamAssassin vs Mailinblack Protect
  4. 4
    MailWasher Free plan AndroidiOSWin $4.16/mo6.0
    Apache SpamAssassin vs MailWasher
  5. 5
    JetEmail Free plan Web $29/mo5.9
    Apache SpamAssassin vs JetEmail
  6. 6
    Cleanmail Free trial self-hostedWeb 5.6
    Apache SpamAssassin vs Cleanmail
  7. 7
    Mimecast Data Leak Prevention Web 5.6
    Apache SpamAssassin vs Mimecast Data Leak Prevention
  8. 8
    MX Guarddog Free trial Web $0.25/mo5.5
    Apache SpamAssassin vs MX Guarddog
  9. 9
    Proxmox Backup Server LinuxWeb €46.67/mo5.5
    Apache SpamAssassin vs Proxmox Backup Server
  10. 10
    Vade for Microsoft 365 Web 5.5
    Apache SpamAssassin vs Vade for Microsoft 365
  11. 11
    Forcepoint ZTNA Macself-hostedWebWin 5.4
    Apache SpamAssassin vs Forcepoint ZTNA
  12. 12
    Libraesva Email Security Free trial self-hostedWeb 5.3
    Apache SpamAssassin vs Libraesva Email Security
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