Cerberus FTP Server vs Rebex Buru SFTP Server
Cerberus FTP Server
cerberusftp.comRebex Buru SFTP Server
rebex.netSide by side
| Figure | Cerberus FTP Server | Rebex Buru SFTP Server |
|---|---|---|
| Price from | $133.25/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · FTP Server Software | 8.5 (#8) | 8.1 (#14) |
| Spec score · SFTP Server Software | 8.5 (#8) | 8.0 (#18) |
| Authentication | Version 2026.3 adds RADIUS authentication alongside existing LDAP and Active Directory support. | Users can authenticate with passwords or public/private keys, and the maker recommends combining authentication modes. |
| Encryption | The feature set includes SSH, SSL and FIPS 140-3 security, with TLS 1.3 support. | The server supports hybrid post-quantum key exchange using ML-KEM alongside classical algorithms. |
| Protocols | It supports FTP, FTPS, SFTP, SCP and HTTP/S transfers. | The server supports SFTP, FTP, FTPS, SCP, SSH, and SSH shell access. |
| Support | Professional and Enterprise editions include unlimited phone and email support during business hours, while Enterprise Plus adds 24/7/365 Severity 1 support. | The maker says trial evaluators can contact the developers directly, and the Professional edition includes full enterprise support. |
Plans
Cerberus FTP Server
- Professional$1,599 a year
- Enterprise$3,499 a year
- Enterprise PlusPriced on request
Rebex Buru SFTP Server
- Free editionFree
- Professional edition$399, paid once
In their own words
Cerberus FTP Server
Cerberus FTP Server is a secure file transfer server built for Windows. It supports FTP, FTPS, SFTP, SCP, and HTTP/S transfers, with a web client for accessing, editing, and transferring files from desktop or mobile browsers. Administrators can manage accounts through the native user database or Active Directory and LDAP; version 2026.3 adds RADIUS authentication. That version also supports Amazon S3 and Azure Blob Storage as Virtual Directory backends. Security features include SSH, SSL, FIPS 140-3, and TLS 1.3. Event, alert, and synchronization tools support managed file transfer automation, while file access, user, and administrator logs support auditing and reporting. The product is positioned for PCI DSS, HIPAA, FIPS-140-2, and GDPR requirements. Professional and Enterprise editions include unlimited phone and email support during business hours; Enterprise Plus adds 24/7/365 Severity 1 support. Commercial use requires a subscription license, and each license permits installation on one machine. The paid product has no free plan but offers a 25-day trial. Cerberus FTP Server was founded in 2001 and is headquartered in Arlington, Virginia.
Rebex Buru SFTP Server
Rebex Buru SFTP Server has no write-up on Specifiction yet; its figures are above.