Qualys Scanner Appliance vs ShadowSecurityScanner
| Qualys Scanner Appliance | ShadowSecurityScanner | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | self-hosted, Web | Linux, macOS, Windows |
| Deployment | hybrid | — |
| Credentialed scans | Yes | — |
| Agent-based scanning | Yes | — |
| Compliance checks | Yes | — |
| Supported operating systems | Windows, Linux/Unix | — |
| Network discovery | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Network Vulnerability Scanners. On Freedom251, Qualys Scanner Appliance scores higher on our published basis.