Mailprotector vs Spamihilator
| Mailprotector | Spamihilator | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Windows |
| Outbound filtering | Yes | No |
| Impersonation protection | Yes | — |
| Deployment model | gateway | — |
| Microsoft 365 support | Yes | — |
| Google Workspace support | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Email Security Gateways. On Freedom251, Mailprotector scores higher on our published basis.