Semperis Purple Knight is a free vulnerability assessment solution by Semperis. SentinelOne Singularity Vulnerability Management is a commercial vulnerability assessment solution by SentinelOne. Features, integrations, deployment and the company behind each one, side by side.
Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning
Continuous vulnerability assessment and network discovery via endpoint agents
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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 SentinelOne Singularity Vulnerability Management for vulnerability assessment.
Semperis Purple Knight: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. Built by Semperis.
SentinelOne Singularity Vulnerability Management: Continuous vulnerability assessment and network discovery via endpoint agents. Built by SentinelOne.
The table above shows where their features, integrations, deployment and company size fit differ.
Semperis Purple Knight is made by Semperis. SentinelOne Singularity Vulnerability Management is made by SentinelOne. 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 SentinelOne Singularity Vulnerability Management are both Vulnerability Assessment products. Key differences: Semperis Purple Knight is Free while SentinelOne Singularity Vulnerability Management 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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