Proxmox Backup Server vs Spamihilator
| Proxmox Backup Server | Spamihilator | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | €46.67/mo | — |
| Open source | No | No |
| Platforms | Linux, Web | Windows |
| Free plan | No | Yes |
| Outbound filtering | Yes | No |
| Deployment model | gateway | — |
Both are listed in Best Email Security Gateways. On Samsung Mobile US Press, Proxmox Backup Server scores higher on our published basis.