Proxmox Backup Server vs SpamSieve
| Proxmox Backup Server | SpamSieve | |
|---|---|---|
| Free plan | No | |
| Free trial | Yes | |
| Paid from | €46.67/mo | |
| Platforms | Linux, Web | macOS |
| Free plan | No | No |
| Server backup | Yes | |
| Backup scope | mixed | |
| Restore modes | mixed | |
| Ransomware protection | Yes | |
| Supported platforms | linux, web | |
| Outbound filtering | Yes | |
| Deployment model | gateway | |
| Live migration | Yes | |
| API access | Yes | |
| Supported hypervisors | KVM, LXC | |
| High availability | Yes | |
| Disaster recovery | Yes | |
| Malware scanning | No | |
| Attachment scanning | Yes | |
| Supported mail platforms | Apple Mail, Airmail, GyazMail, MailMate, MailMaven, legacy Outlook, Entourage, MailForge, Mailsmith, Postbox, and PowerMail | |
| Deployment type | mailbox_app |
Listed together in Best Email Anti-Spam Software