Semperis Purple Knight is a free vulnerability assessment solution by Semperis. v6Protect CTEM is a commercial vulnerability assessment solution by v6Protect. Features, integrations, deployment and the company behind each one, side by side.
Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning
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Based on what each listing shows: deployment, company size, price and open source.
Semperis Purple Knight fits if you are a startup and you need a free product.
Common questions when comparing Semperis Purple Knight vs v6Protect CTEM for vulnerability assessment.
Semperis Purple Knight: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. Built by Semperis.
v6Protect CTEM: Built by v6Protect.
The table above shows where their features, integrations, deployment and company size fit differ.
Semperis Purple Knight is made by Semperis. v6Protect CTEM is made by v6Protect. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Semperis Purple Knight and v6Protect CTEM are both Vulnerability Assessment products. Key differences: Semperis Purple Knight is Free while v6Protect CTEM is Commercial. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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