OpenSCAP is described as 'SCAP is a line of standards managed by NIST. It was created to provide a standardized approach to maintaining the security of enterprise systems, such as automatically verifying the presence of patches, checking system security configuration settings, and examining systems for' and is a vulnerability scanner in the security & privacy category. There are more than 10 alternatives to OpenSCAP for a variety of platforms, including Linux, Windows, Mac, Web-based and SaaS apps. The best OpenSCAP alternative is OpenVAS, which is both free and Open Source. Other great apps like OpenSCAP are Nessus, Lynis, Pentestly.io and Trivy.