Best Paubox Email Encryption Alternatives in 2026
Updated
20 platforms from email security gateways ranked against Paubox Email Encryption on the same published basis.
- 1Paubox Email Encryption vs VM Backup
- 2Paubox Email Encryption vs Xeams
- 3Paubox Email Encryption vs Mailprotector
- 4Paubox Email Encryption vs Abnormal Email Security
- 5Paubox Email Encryption vs Darktrace / EMAIL
- 6Paubox Email Encryption vs Fortra Data Security Posture Management
- 7Paubox Email Encryption vs IRONSCALES Email Protect
- 8Paubox Email Encryption vs SpamHero Business Email Security
- 9Paubox Email Encryption vs Rspamd
- 10Paubox Email Encryption vs Hermes Secure Email Gateway
- 11Paubox Email Encryption vs MailScanner
- 12Paubox Email Encryption vs Mimecast Data Leak Prevention
- 13Paubox Email Encryption vs Proxmox Backup Server
- 14Paubox Email Encryption vs Check Point Harmony SASE
- 15Paubox Email Encryption vs Sophos Secure Message
- 16Paubox Email Encryption vs LevelBlue AppDetectivePRO
- 17Paubox Email Encryption vs Libraesva Email Security
- 18Paubox Email Encryption vs SpamTitan Gateway
- 19Paubox Email Encryption vs Sublime Security
- 20Paubox Email Encryption vs Cloudflare Email Security
Paubox Email Encryption alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | VM Backup | 7.4 | Free plan | Free | API, Linux, self-hosted, Windows |
| 2 | Xeams | 7.3 | Free plan | $25/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Mailprotector | 7.2 | Free plan | Free | API, Web |
| 4 | Abnormal Email Security | 6.8 | No | — | API, Web |
| 5 | Darktrace / EMAIL | 6.7 | No | — | API, Web |
| 6 | Fortra Data Security Posture Management | 6.7 | No | — | API, self-hosted, Web |
| 7 | IRONSCALES Email Protect | 6.7 | No | — | Android, API, iOS, Web |
| 8 | SpamHero Business Email Security | 6.7 | No | $5/mo | API, Web |
| 9 | Rspamd | 5.9 | Free plan | £100/mo | Linux, Mac, self-hosted |
| 10 | Hermes Secure Email Gateway | 5.8 | Free plan | $62.50/mo | Linux, self-hosted |
| 11 | MailScanner | 5.8 | Free plan | Free | Linux, self-hosted |
| 12 | Mimecast Data Leak Prevention | 5.6 | No | — | Web |
| 13 | Proxmox Backup Server | 5.5 | No | €46.67/mo | Linux, Web |
| 14 | Check Point Harmony SASE | 5.4 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 15 | Sophos Secure Message | 5.4 | No | — | — |
| 16 | LevelBlue AppDetectivePRO | 5.3 | No | — | self-hosted, Web, Windows |
| 17 | Libraesva Email Security | 5.3 | No | — | self-hosted, Web |
| 18 | SpamTitan Gateway | 5.3 | No | — | self-hosted, Web |
| 19 | Sublime Security | 5.3 | No | — | Web |
| 20 | Cloudflare Email Security | 5.2 | No | — | Web |
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Questions about Paubox Email Encryption alternatives
What is the best alternative to Paubox Email Encryption?
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 Paubox Email Encryption?
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.