Hermes Secure Email Gateway vs Mailprotector
| Hermes Secure Email Gateway | Mailprotector | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | api, Web |
| Free plan | Yes | — |
| Outbound filtering | Yes | Yes |
| Malware sandboxing | No | — |
| Deployment model | gateway | gateway |
| Microsoft 365 support | Yes | Yes |
| Google Workspace support | Yes | Yes |
| Impersonation protection | — | Yes |
Both are listed in Best Email Security Gateways. On Samsung Mobile US Press, Mailprotector scores higher on our published basis.