Hermes Secure Email Gateway
7.7#3 in email security gatewaysFree planFree planWebLinuxSelf-hosted
VisitHermes Secure Email Gateway vs Sophos Secure Message
Sophos Secure Message
6.2#9 in email security gatewaysWeb
VisitWhat both publish
| Fact | Hermes Secure Email Gateway | Sophos Secure Message |
|---|---|---|
| Integrations | Published integration targets include Microsoft 365, Google Workspace, Exchange, Postfix, Nextcloud, LDAP and Active Directory. | Sophos Email integrates with Microsoft 365 and Google Workspace, and connects email threat telemetry with Sophos MDR and XDR. |
| Support | Community support is informal through GitHub forums, the issue tracker, Matrix, and Telegram; direct vendor support requires eligible Pro support coverage or purchased incidents. | Sophos lists Email documentation, a community, and Techvids among its customer resources. |
Hermes Secure Email Gateway plans
- Community EditionFree
- Pro Edition$750
Sophos Secure Message plans
- Sophos Email PlusPriced on request
- Sophos EmailPriced on request
Pick Hermes Secure Email Gateway if…
Hermes is aimed at SMBs, MSPs, self-hosters, privacy-focused teams, and organizations adding a gateway before Microsoft 365 or Google Workspace. It requires a Linux host capable of running its specified Docker components.
Pick Sophos Secure Message if…
It suits organizations seeking email threat defense, data loss prevention, encryption, and user awareness features. It may also fit teams using Microsoft 365 or Google Workspace that need secure email policies.