GFI MailEssentials vs Hermes Secure Email Gateway
| GFI MailEssentials | Hermes Secure Email Gateway | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | $62.50/mo | |
| Platforms | Windows | Linux, self-hosted |
| Free plan | No | Yes |
| Outbound filtering | Yes | Yes |
| Deployment model | gateway | gateway |
| Microsoft 365 support | Yes | Yes |
| Malware sandboxing | No | |
| Google Workspace support | Yes |
Listed together in Best Email Security Gateways