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Best N-able Mail Assure Alternatives in 2026

Updated

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

  1. 1
    Xeams Free plan apiLinuxMacself-hostedWeb $25/mo7.8
    N-able Mail Assure vs Xeams
  2. 2
    Check Point Harmony SASE Free trial AndroidiOSLinuxMacWeb 7.7
    N-able Mail Assure vs Check Point Harmony SASE
  3. 3
    VM Backup Free plan apiLinuxself-hostedWin Free7.6
    N-able Mail Assure vs VM Backup
  4. 4
    Hermes Secure Email Gateway Free plan Linuxself-hosted $62.50/mo7.1
    N-able Mail Assure vs Hermes Secure Email Gateway
  5. 5
    Rspamd Free plan LinuxMacself-hosted £100/mo7.0
    N-able Mail Assure vs Rspamd
  6. 6
    IRONSCALES Email Protect Free trial AndroidapiiOSWeb 6.9
    N-able Mail Assure vs IRONSCALES Email Protect
  7. 7
    Sophos Secure Message Free trial Web 6.9
    N-able Mail Assure vs Sophos Secure Message
  8. 8
    Mailprotector Free plan apiWeb Free6.8
    N-able Mail Assure vs Mailprotector
  9. 9
    LevelBlue AppDetectivePRO Free trial self-hostedWebWin 6.7
    N-able Mail Assure vs LevelBlue AppDetectivePRO
  10. 10
    Mimecast Data Leak Prevention Web 6.7
    N-able Mail Assure vs Mimecast Data Leak Prevention
  11. 11
    SpamHero Business Email Security Free trial apiWeb $5/mo6.7
    N-able Mail Assure vs SpamHero Business Email Security
  12. 12
    Libraesva Email Security Free trial self-hostedWeb 6.6
    N-able Mail Assure vs Libraesva Email Security
  13. 13
    Proxmox Backup Server LinuxWeb €46.67/mo6.6
    N-able Mail Assure vs Proxmox Backup Server
  14. 14
    SpamTitan Gateway Free trial self-hostedWeb 6.6
    N-able Mail Assure vs SpamTitan Gateway
  15. 15
    MailScanner Free plan Linuxself-hosted Free6.5
    N-able Mail Assure vs MailScanner
  16. 16
    Abnormal Email Security apiWeb 6.4
    N-able Mail Assure vs Abnormal Email Security
  17. 17
    Darktrace / EMAIL apiWeb 6.3
    N-able Mail Assure vs Darktrace / EMAIL
  18. 18
    Fortra Data Security Posture Management apiself-hostedWeb 6.2
    N-able Mail Assure vs Fortra Data Security Posture Management
  19. 19
    Symantec IT Management Suite LinuxMacWin 6.2
    N-able Mail Assure vs Symantec IT Management Suite
  20. 20
    Proxmox Mail Gateway LinuxWeb €15.83/mo6.1
    N-able Mail Assure vs Proxmox Mail Gateway

N-able Mail Assure alternatives compared

#ToolScoreFree planFromRuns on
1Xeams7.8Free plan$25/moAPI, Linux, Mac, self-hosted, Web, Windows
2Check Point Harmony SASE7.7No—Android, iOS, Linux, Mac, Web, Windows
3VM Backup7.6Free planFreeAPI, Linux, self-hosted, Windows
4Hermes Secure Email Gateway7.1Free plan$62.50/moLinux, self-hosted
5Rspamd7.0Free plan£100/moLinux, Mac, self-hosted
6IRONSCALES Email Protect6.9No—Android, API, iOS, Web
7Sophos Secure Message6.9No—Web
8Mailprotector6.8Free planFreeAPI, Web
9LevelBlue AppDetectivePRO6.7No—self-hosted, Web, Windows
10Mimecast Data Leak Prevention6.7No—Web
11SpamHero Business Email Security6.7No$5/moAPI, Web
12Libraesva Email Security6.6No—self-hosted, Web
13Proxmox Backup Server6.6No€46.67/moLinux, Web
14SpamTitan Gateway6.6No—self-hosted, Web
15MailScanner6.5Free planFreeLinux, self-hosted
16Abnormal Email Security6.4No—API, Web
17Darktrace / EMAIL6.3No—API, Web
18Fortra Data Security Posture Management6.2No—API, self-hosted, Web
19Symantec IT Management Suite6.2No—Linux, Mac, Windows
20Proxmox Mail Gateway6.1No€15.83/moLinux, 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 7.8 out of 10. The others here: Check Point Harmony SASE, VM Backup, Hermes Secure Email Gateway 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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.