MX Guarddog vs Proxmox Backup Server
| MX Guarddog | Proxmox Backup Server | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $0.25/mo | €46.67/mo |
| Open source | No | No |
| Platforms | Web | Linux, Web |
| Free plan | Yes | No |
| Phishing detection | Yes | — |
| Malware scanning | Yes | — |
| Quarantine access | user_and_admin | — |
| Supported mail platforms | Standard SMTP email servers for owned domains; not consumer Gmail or Hotmail accounts | — |
| Quarantine retention | 7 days | — |
| Deployment type | cloud_gateway | — |
Both are listed in Best Email Anti-Spam Software. On Inferse, Proxmox Backup Server scores higher on our published basis.