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Best NoSpamProxy Alternatives in 2026

Updated

20 platforms from email anti-spam software ranked against NoSpamProxy on the same published basis.

  1. 1
    MailWasher Free plan AndroidiOSWin $4.16/mo7.8
    NoSpamProxy vs MailWasher
  2. 2
    Rspamd Free plan LinuxMacself-hosted £100/mo7.0
    NoSpamProxy vs Rspamd
  3. 3
    Cleanmail Free trial self-hostedWeb 6.9
    NoSpamProxy vs Cleanmail
  4. 4
    JetEmail Free plan apiWeb $10/mo6.9
    NoSpamProxy vs JetEmail
  5. 5
    Retarus Transactional Email Free trial apiWeb 6.9
    NoSpamProxy vs Retarus Transactional Email
  6. 6
    Sophos Secure Message Free trial Web 6.9
    NoSpamProxy vs Sophos Secure Message
  7. 7
    Mailprotector Free plan apiWeb Free6.8
    NoSpamProxy vs Mailprotector
  8. 8
    MX Guarddog Free trial Web $0.25/mo6.8
    NoSpamProxy vs MX Guarddog
  9. 9
    Apache SpamAssassin Free plan apiLinuxself-hosted Free6.6
    NoSpamProxy vs Apache SpamAssassin
  10. 10
    Zerospam Free trial Web €5/mo6.6
    NoSpamProxy vs Zerospam
  11. 11
    Mimecast Data Leak Prevention Web 6.5
    NoSpamProxy vs Mimecast Data Leak Prevention
  12. 12
    SpamHero Business Email Security Free trial apiWeb $5/mo6.5
    NoSpamProxy vs SpamHero Business Email Security
  13. 13
    SpamSieve Free trial Mac 6.5
    NoSpamProxy vs SpamSieve
  14. 14
    SpamTitan Gateway Free trial self-hostedWeb 6.5
    NoSpamProxy vs SpamTitan Gateway
  15. 15
    Libraesva Email Security Free trial self-hostedWeb 6.4
    NoSpamProxy vs Libraesva Email Security
  16. 16
    MailChannels Inbound Filtering apiWeb 6.4
    NoSpamProxy vs MailChannels Inbound Filtering
  17. 17
    Mailinblack Protect apiself-hostedWeb 6.3
    NoSpamProxy vs Mailinblack Protect
  18. 18
    Proxmox Backup Server LinuxWeb €46.67/mo6.3
    NoSpamProxy vs Proxmox Backup Server
  19. 19
    Forcepoint ZTNA Macself-hostedWebWin 6.2
    NoSpamProxy vs Forcepoint ZTNA
  20. 20
    Vade for Microsoft 365 Web 6.2
    NoSpamProxy vs Vade for Microsoft 365

NoSpamProxy alternatives compared

#PlatformScoreFree planFromRuns on
1MailWasher7.8Free plan$4.16/moAndroid, iOS, Windows
2Rspamd7.0Free plan£100/moLinux, Mac, self-hosted
3Cleanmail6.9self-hosted, Web
4JetEmail6.9Free plan$10/moAPI, Web
5Retarus Transactional Email6.9API, Web
6Sophos Secure Message6.9Web
7Mailprotector6.8Free planFreeAPI, Web
8MX Guarddog6.8$0.25/moWeb
9Apache SpamAssassin6.6Free planFreeAPI, Linux, self-hosted
10Zerospam6.6No€5/moWeb
11Mimecast Data Leak Prevention6.5Web
12SpamHero Business Email Security6.5No$5/moAPI, Web
13SpamSieve6.5NoMac
14SpamTitan Gateway6.5self-hosted, Web
15Libraesva Email Security6.4self-hosted, Web
16MailChannels Inbound Filtering6.4API, Web
17Mailinblack Protect6.3API, self-hosted, Web
18Proxmox Backup Server6.3€46.67/moLinux, Web
19Forcepoint ZTNA6.2Mac, self-hosted, Web, Windows
20Vade for Microsoft 3656.2Web
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Questions about NoSpamProxy alternatives

What is the best alternative to NoSpamProxy?

MailWasher, number 1 in email anti-spam software with a score of 7.8 out of 10. The others here: Rspamd, Cleanmail, JetEmail and 16 more.

What is the best free alternative to NoSpamProxy?

MailWasher is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.