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Best N-able Mail Assure Alternatives in 2026

Updated

20 platforms from email security gateways ranked against N-able Mail Assure on the same published basis.

  1. 1
    Xeams Free plan apiLinuxMacself-hostedWeb $25/mo7.9
    N-able Mail Assure vs Xeams
  2. 2
    VM Backup Free plan apiLinuxself-hostedWin Free7.8
    N-able Mail Assure vs VM Backup
  3. 3
    Hermes Secure Email Gateway Free plan Linuxself-hosted $62.50/mo7.5
    N-able Mail Assure vs Hermes Secure Email Gateway
  4. 4
    Check Point Harmony SASE Free trial AndroidiOSLinuxMacWeb 7.2
    N-able Mail Assure vs Check Point Harmony SASE
  5. 5
    Rspamd Free plan LinuxMacself-hosted £100/mo7.1
    N-able Mail Assure vs Rspamd
  6. 6
    Sophos Secure Message Free trial Web 7.0
    N-able Mail Assure vs Sophos Secure Message
  7. 7
    Mailprotector Free plan apiWeb Free6.9
    N-able Mail Assure vs Mailprotector
  8. 8
    IRONSCALES Email Protect Free trial AndroidapiiOSWeb 6.8
    N-able Mail Assure vs IRONSCALES Email Protect
  9. 9
    LevelBlue AppDetectivePRO Free trial self-hostedWebWin 6.6
    N-able Mail Assure vs LevelBlue AppDetectivePRO
  10. 10
    Libraesva Email Security Free trial self-hostedWeb 6.6
    N-able Mail Assure vs Libraesva Email Security
  11. 11
    MailScanner Free plan Linuxself-hosted Free6.6
    N-able Mail Assure vs MailScanner
  12. 12
    SpamHero Business Email Security Free trial apiWeb $5/mo6.6
    N-able Mail Assure vs SpamHero Business Email Security
  13. 13
    SpamTitan Gateway Free trial self-hostedWeb 6.6
    N-able Mail Assure vs SpamTitan Gateway
  14. 14
    Mimecast Data Leak Prevention Web 6.5
    N-able Mail Assure vs Mimecast Data Leak Prevention
  15. 15
    Proxmox Backup Server LinuxWeb €46.67/mo6.4
    N-able Mail Assure vs Proxmox Backup Server
  16. 16
    Abnormal Email Security apiWeb 6.3
    N-able Mail Assure vs Abnormal Email Security
  17. 17
    Darktrace / EMAIL apiWeb 6.0
    N-able Mail Assure vs Darktrace / EMAIL
  18. 18
    Sublime Security Web 6.0
    N-able Mail Assure vs Sublime Security
  19. 19
    Symantec IT Management Suite LinuxMacWin 6.0
    N-able Mail Assure vs Symantec IT Management Suite
  20. 20
    Fortra Data Security Posture Management apiself-hostedWeb 5.9
    N-able Mail Assure vs Fortra Data Security Posture Management

N-able Mail Assure alternatives compared

#PlatformScoreFree planFromRuns on
1Xeams7.9Free plan$25/moAPI, Linux, Mac, self-hosted, Web, Windows
2VM Backup7.8Free planFreeAPI, Linux, self-hosted, Windows
3Hermes Secure Email Gateway7.5Free plan$62.50/moLinux, self-hosted
4Check Point Harmony SASE7.2No—Android, iOS, Linux, Mac, Web, Windows
5Rspamd7.1Free plan£100/moLinux, Mac, self-hosted
6Sophos Secure Message7.0No—Web
7Mailprotector6.9Free planFreeAPI, Web
8IRONSCALES Email Protect6.8No—Android, API, iOS, Web
9LevelBlue AppDetectivePRO6.6No—self-hosted, Web, Windows
10Libraesva Email Security6.6No—self-hosted, Web
11MailScanner6.6Free planFreeLinux, self-hosted
12SpamHero Business Email Security6.6No$5/moAPI, Web
13SpamTitan Gateway6.6No—self-hosted, Web
14Mimecast Data Leak Prevention6.5No—Web
15Proxmox Backup Server6.4No€46.67/moLinux, Web
16Abnormal Email Security6.3No—API, Web
17Darktrace / EMAIL6.0No—API, Web
18Sublime Security6.0No—Web
19Symantec IT Management Suite6.0No—Linux, Mac, Windows
20Fortra Data Security Posture Management5.9No—API, self-hosted, Web
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Questions about N-able Mail Assure alternatives

What is the best alternative to N-able Mail Assure?

Xeams, number 1 in email security gateways with a score of 7.9 out of 10. The others here: VM Backup, Hermes Secure Email Gateway, Check Point Harmony SASE and 16 more.

What is the best free alternative to N-able Mail Assure?

Xeams is the best-ranked alternative with a free plan. 6 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.