ShadowSecurityScanner vs Tenable Nessus
| ShadowSecurityScanner | Tenable Nessus | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $399.17/mo |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, macOS, Windows |
| Free plan | Yes | No |
| Deployment model | on_premises | on_premises |
| Supported targets | network hosts, servers, web applications, and network appliances | IP addresses, operating systems, network devices, databases, applications, SCADA systems |
| Authenticated scanning | — | Yes |
| Continuous scanning | — | Yes |
| Compliance frameworks | — | CIS Benchmarks, DISA STIG, PCI DSS |
Both are listed in Best Vulnerability Scanning Software, Best Network Vulnerability Scanners. On Freedom251, ShadowSecurityScanner scores higher on our published basis.