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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
    VM Backup Free plan apiLinuxself-hostedWin Free7.4
    N-able Mail Assure vs VM Backup
  2. 2
    Xeams Free plan apiLinuxMacself-hostedWeb $25/mo7.3
    N-able Mail Assure vs Xeams
  3. 3
    Mailprotector Free plan apiWeb Free7.2
    N-able Mail Assure vs Mailprotector
  4. 4
    Abnormal Email Security apiWeb 6.8
    N-able Mail Assure vs Abnormal Email Security
  5. 5
    Darktrace / EMAIL apiWeb 6.7
    N-able Mail Assure vs Darktrace / EMAIL
  6. 6
    Fortra Data Security Posture Management apiself-hostedWeb 6.7
    N-able Mail Assure vs Fortra Data Security Posture Management
  7. 7
    IRONSCALES Email Protect Free trial AndroidapiiOSWeb 6.7
    N-able Mail Assure vs IRONSCALES Email Protect
  8. 8
    SpamHero Business Email Security Free trial apiWeb $5/mo6.7
    N-able Mail Assure vs SpamHero Business Email Security
  9. 9
    Rspamd Free plan LinuxMacself-hosted £100/mo5.9
    N-able Mail Assure vs Rspamd
  10. 10
    Hermes Secure Email Gateway Free plan Linuxself-hosted $62.50/mo5.8
    N-able Mail Assure vs Hermes Secure Email Gateway
  11. 11
    MailScanner Free plan Linuxself-hosted Free5.8
    N-able Mail Assure vs MailScanner
  12. 12
    Mimecast Data Leak Prevention Web 5.6
    N-able Mail Assure vs Mimecast Data Leak Prevention
  13. 13
    Proxmox Backup Server LinuxWeb €46.67/mo5.5
    N-able Mail Assure vs Proxmox Backup Server
  14. 14
    Check Point Harmony SASE Free trial AndroidiOSLinuxMacWeb 5.4
    N-able Mail Assure vs Check Point Harmony SASE
  15. 15
    Sophos Secure Message 5.4
    N-able Mail Assure vs Sophos Secure Message
  16. 16
    LevelBlue AppDetectivePRO Free trial self-hostedWebWin 5.3
    N-able Mail Assure vs LevelBlue AppDetectivePRO
  17. 17
    Libraesva Email Security Free trial self-hostedWeb 5.3
    N-able Mail Assure vs Libraesva Email Security
  18. 18
    SpamTitan Gateway Free trial self-hostedWeb 5.3
    N-able Mail Assure vs SpamTitan Gateway
  19. 19
    Sublime Security Web 5.3
    N-able Mail Assure vs Sublime Security
  20. 20
    Cloudflare Email Security Web 5.2
    N-able Mail Assure vs Cloudflare Email Security

N-able Mail Assure alternatives compared

#PlatformScoreFree planFromRuns on
1VM Backup7.4Free planFreeAPI, Linux, self-hosted, Windows
2Xeams7.3Free plan$25/moAPI, Linux, Mac, self-hosted, Web, Windows
3Mailprotector7.2Free planFreeAPI, Web
4Abnormal Email Security6.8No—API, Web
5Darktrace / EMAIL6.7No—API, Web
6Fortra Data Security Posture Management6.7No—API, self-hosted, Web
7IRONSCALES Email Protect6.7No—Android, API, iOS, Web
8SpamHero Business Email Security6.7No$5/moAPI, Web
9Rspamd5.9Free plan£100/moLinux, Mac, self-hosted
10Hermes Secure Email Gateway5.8Free plan$62.50/moLinux, self-hosted
11MailScanner5.8Free planFreeLinux, self-hosted
12Mimecast Data Leak Prevention5.6No—Web
13Proxmox Backup Server5.5No€46.67/moLinux, Web
14Check Point Harmony SASE5.4No—Android, iOS, Linux, Mac, Web, Windows
15Sophos Secure Message5.4No——
16LevelBlue AppDetectivePRO5.3No—self-hosted, Web, Windows
17Libraesva Email Security5.3No—self-hosted, Web
18SpamTitan Gateway5.3No—self-hosted, Web
19Sublime Security5.3No—Web
20Cloudflare Email Security5.2No—Web
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Questions about N-able Mail Assure alternatives

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

VM Backup, number 1 in email security gateways with a score of 7.4 out of 10. The others here: Xeams, Mailprotector, Abnormal Email Security and 16 more.

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

VM Backup 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.