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OpenSCAP vs Microsoft Security Compliance Toolkit: catalog facts
OpenSCAP	Microsoft Security Compliance Toolkit
Free Free and open source.	Free Free download from Microsoft.
Linux, Command line	Windows
Implements the NIST SCAP standard with 2014 certification Includes community hardening guides and baselines	Official Microsoft-recommended security baselines Compares baselines against existing configurations
Requires familiarity with SCAP policies and profiles Aimed at administrators rather than home users	Windows and Microsoft products only Aimed at enterprise administrators with Group Policy experience
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.