Best FortiMail Email Security Alternatives in 2026
Updated
20 platforms from email security gateways ranked against FortiMail Email Security on the same published basis.
- 1FortiMail Email Security vs Xeams
- 2FortiMail Email Security vs VM Backup
- 3FortiMail Email Security vs Hermes Secure Email Gateway
- 4FortiMail Email Security vs Check Point Harmony SASE
- 5FortiMail Email Security vs Rspamd
- 6FortiMail Email Security vs Sophos Secure Message
- 7FortiMail Email Security vs Mailprotector
- 8FortiMail Email Security vs IRONSCALES Email Protect
- 9FortiMail Email Security vs LevelBlue AppDetectivePRO
- 10FortiMail Email Security vs Libraesva Email Security
- 11FortiMail Email Security vs MailScanner
- 12FortiMail Email Security vs SpamHero Business Email Security
- 13FortiMail Email Security vs SpamTitan Gateway
- 14FortiMail Email Security vs Mimecast Data Leak Prevention
- 15FortiMail Email Security vs Proxmox Backup Server
- 16FortiMail Email Security vs Abnormal Email Security
- 17FortiMail Email Security vs Darktrace / EMAIL
- 18FortiMail Email Security vs Sublime Security
- 19FortiMail Email Security vs Symantec IT Management Suite
- 20FortiMail Email Security vs Fortra Data Security Posture Management
FortiMail Email Security alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Xeams | 7.9 | Free plan | $25/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | VM Backup | 7.8 | Free plan | Free | API, Linux, self-hosted, Windows |
| 3 | Hermes Secure Email Gateway | 7.5 | Free plan | $62.50/mo | Linux, self-hosted |
| 4 | Check Point Harmony SASE | 7.2 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 5 | Rspamd | 7.1 | Free plan | £100/mo | Linux, Mac, self-hosted |
| 6 | Sophos Secure Message | 7.0 | No | — | Web |
| 7 | Mailprotector | 6.9 | Free plan | Free | API, Web |
| 8 | IRONSCALES Email Protect | 6.8 | No | — | Android, API, iOS, Web |
| 9 | LevelBlue AppDetectivePRO | 6.6 | No | — | self-hosted, Web, Windows |
| 10 | Libraesva Email Security | 6.6 | No | — | self-hosted, Web |
| 11 | MailScanner | 6.6 | Free plan | Free | Linux, self-hosted |
| 12 | SpamHero Business Email Security | 6.6 | No | $5/mo | API, Web |
| 13 | SpamTitan Gateway | 6.6 | No | — | self-hosted, Web |
| 14 | Mimecast Data Leak Prevention | 6.5 | No | — | Web |
| 15 | Proxmox Backup Server | 6.4 | No | €46.67/mo | Linux, Web |
| 16 | Abnormal Email Security | 6.3 | No | — | API, Web |
| 17 | Darktrace / EMAIL | 6.0 | No | — | API, Web |
| 18 | Sublime Security | 6.0 | No | — | Web |
| 19 | Symantec IT Management Suite | 6.0 | No | — | Linux, Mac, Windows |
| 20 | Fortra Data Security Posture Management | 5.9 | No | — | API, self-hosted, Web |
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Questions about FortiMail Email Security alternatives
What is the best alternative to FortiMail Email Security?
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 FortiMail Email Security?
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.