Best Proxmox Mail Gateway Alternatives in 2026
Updated
20 platforms from email security gateways ranked against Proxmox Mail Gateway on the same published basis.
- 1Proxmox Mail Gateway vs Xeams
- 2Proxmox Mail Gateway vs VM Backup
- 3Proxmox Mail Gateway vs Hermes Secure Email Gateway
- 4Proxmox Mail Gateway vs Check Point Harmony SASE
- 5Proxmox Mail Gateway vs Rspamd
- 6Proxmox Mail Gateway vs Sophos Secure Message
- 7Proxmox Mail Gateway vs INKY Email Security
- 8Proxmox Mail Gateway vs Mailprotector
- 9Proxmox Mail Gateway vs IRONSCALES Email Protect
- 10Proxmox Mail Gateway vs Scrollout F1
- 11Proxmox Mail Gateway vs LevelBlue AppDetectivePRO
- 12Proxmox Mail Gateway vs Libraesva Email Security
- 13Proxmox Mail Gateway vs MailScanner
- 14Proxmox Mail Gateway vs SpamHero Business Email Security
- 15Proxmox Mail Gateway vs SpamTitan Gateway
- 16Proxmox Mail Gateway vs EuropeanMX
- 17Proxmox Mail Gateway vs Mimecast Data Leak Prevention
- 18Proxmox Mail Gateway vs Proxmox Backup Server
- 19Proxmox Mail Gateway vs Abnormal Email Security
- 20Proxmox Mail Gateway vs Darktrace / EMAIL
Proxmox Mail Gateway 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 | Android, iOS, Linux, Mac, Web, Windows | ||
| 5 | Rspamd | 7.1 | Free plan | £100/mo | Linux, Mac, self-hosted |
| 6 | Sophos Secure Message | 7.0 | Web | ||
| 7 | INKY Email Security | 6.9 | Web | ||
| 8 | Mailprotector | 6.9 | Free plan | Free | API, Web |
| 9 | IRONSCALES Email Protect | 6.8 | Android, API, iOS, Web | ||
| 10 | Scrollout F1 | 6.7 | Free plan | Free | Linux, self-hosted, Windows |
| 11 | LevelBlue AppDetectivePRO | 6.6 | No | self-hosted, Web, Windows | |
| 12 | Libraesva Email Security | 6.6 | self-hosted, Web | ||
| 13 | MailScanner | 6.6 | Free plan | Free | Linux, self-hosted |
| 14 | SpamHero Business Email Security | 6.6 | No | $5/mo | API, Web |
| 15 | SpamTitan Gateway | 6.6 | self-hosted, Web | ||
| 16 | EuropeanMX | 6.5 | No | €4.95/mo | Web |
| 17 | Mimecast Data Leak Prevention | 6.5 | Web | ||
| 18 | Proxmox Backup Server | 6.4 | €46.67/mo | Linux, Web | |
| 19 | Abnormal Email Security | 6.3 | API, Web | ||
| 20 | Darktrace / EMAIL | 6.0 | API, Web |
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Questions about Proxmox Mail Gateway alternatives
What is the best alternative to Proxmox Mail Gateway?
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 Proxmox Mail Gateway?
Xeams is the best-ranked alternative with a free plan. 7 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.