EverythingXiaomi
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your app
Vendor dashboard

Best Mimecast Secure Email Gateway Alternatives in 2026

Updated

20 apps from email security gateways ranked against Mimecast Secure Email Gateway on the same published basis.

  1. 1
    Xeams Free plan apiLinuxMacself-hostedWeb $25/mo7.2
    Mimecast Secure Email Gateway vs Xeams
  2. 2
    VM Backup Free plan apiLinuxself-hostedWin Free7.1
    Mimecast Secure Email Gateway vs VM Backup
  3. 3
    Rspamd Free plan LinuxMacself-hosted £100/mo6.9
    Mimecast Secure Email Gateway vs Rspamd
  4. 4
    Check Point Harmony SASE Free trial AndroidiOSLinuxMacWeb 6.8
    Mimecast Secure Email Gateway vs Check Point Harmony SASE
  5. 5
    Mailprotector Free plan apiWeb Free6.8
    Mimecast Secure Email Gateway vs Mailprotector
  6. 6
    Scrollout F1 Free plan Linuxself-hostedWin Free6.8
    Mimecast Secure Email Gateway vs Scrollout F1
  7. 7
    Hermes Secure Email Gateway Free plan Linuxself-hosted $62.50/mo6.7
    Mimecast Secure Email Gateway vs Hermes Secure Email Gateway
  8. 8
    MailScanner Free plan Linuxself-hosted Free6.6
    Mimecast Secure Email Gateway vs MailScanner
  9. 9
    Spamihilator Free plan Win Free6.6
    Mimecast Secure Email Gateway vs Spamihilator
  10. 10
    Mimecast Data Leak Prevention Web 6.4
    Mimecast Secure Email Gateway vs Mimecast Data Leak Prevention
  11. 11
    Proxmox Backup Server LinuxWeb €46.67/mo6.3
    Mimecast Secure Email Gateway vs Proxmox Backup Server
  12. 12
    Sophos Secure Message Free trial Web 6.3
    Mimecast Secure Email Gateway vs Sophos Secure Message
  13. 13
    Abnormal Email Security apiWeb 6.2
    Mimecast Secure Email Gateway vs Abnormal Email Security
  14. 14
    INKY Email Security Free trial Web 6.2
    Mimecast Secure Email Gateway vs INKY Email Security
  15. 15
    IRONSCALES Email Protect Free trial AndroidapiiOSWeb 6.2
    Mimecast Secure Email Gateway vs IRONSCALES Email Protect
  16. 16
    Fortra Data Security Posture Management apiself-hostedWeb 6.0
    Mimecast Secure Email Gateway vs Fortra Data Security Posture Management
  17. 17
    LevelBlue AppDetectivePRO Free trial self-hostedWebWin 6.0
    Mimecast Secure Email Gateway vs LevelBlue AppDetectivePRO
  18. 18
    SpamHero Business Email Security Free trial apiWeb $5/mo6.0
    Mimecast Secure Email Gateway vs SpamHero Business Email Security
  19. 19
    SpamTitan Gateway Free trial self-hostedWeb 6.0
    Mimecast Secure Email Gateway vs SpamTitan Gateway
  20. 20
    Symantec IT Management Suite LinuxMacWin 6.0
    Mimecast Secure Email Gateway vs Symantec IT Management Suite

Mimecast Secure Email Gateway alternatives compared

#AppScoreFree planFromRuns on
1Xeams7.2Free plan$25/moAPI, Linux, Mac, self-hosted, Web, Windows
2VM Backup7.1Free planFreeAPI, Linux, self-hosted, Windows
3Rspamd6.9Free plan£100/moLinux, Mac, self-hosted
4Check Point Harmony SASE6.8Android, iOS, Linux, Mac, Web, Windows
5Mailprotector6.8Free planFreeAPI, Web
6Scrollout F16.8Free planFreeLinux, self-hosted, Windows
7Hermes Secure Email Gateway6.7Free plan$62.50/moLinux, self-hosted
8MailScanner6.6Free planFreeLinux, self-hosted
9Spamihilator6.6Free planFreeWindows
10Mimecast Data Leak Prevention6.4Web
11Proxmox Backup Server6.3€46.67/moLinux, Web
12Sophos Secure Message6.3Web
13Abnormal Email Security6.2API, Web
14INKY Email Security6.2Web
15IRONSCALES Email Protect6.2Android, API, iOS, Web
16Fortra Data Security Posture Management6.0API, self-hosted, Web
17LevelBlue AppDetectivePRO6.0Noself-hosted, Web, Windows
18SpamHero Business Email Security6.0No$5/moAPI, Web
19SpamTitan Gateway6.0self-hosted, Web
20Symantec IT Management Suite6.0Linux, Mac, Windows
Make your app an alternative to Mimecast Secure Email Gateway

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about Mimecast Secure Email Gateway alternatives

What is the best alternative to Mimecast Secure Email Gateway?

Xeams, number 1 in email security gateways with a score of 7.2 out of 10. The others here: VM Backup, Rspamd, Check Point Harmony SASE and 16 more.

What is the best free alternative to Mimecast Secure Email Gateway?

Xeams is the best-ranked alternative with a free plan. 8 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: documentation depth, a free tier and the platforms it runs on.