Aisy Vulnerability Management is a commercial vulnerability assessment solution by Aisy. Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Features, integrations, deployment and the company behind each one, side by side.
AI-native vuln prioritization platform using attacker-driven approach
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 Aisy Vulnerability Management vs Semperis Purple Knight for vulnerability assessment.
Aisy Vulnerability Management: AI-native vuln prioritization platform using attacker-driven approach. Built by Aisy.
Semperis Purple Knight: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. Built by Semperis.
The table above shows where their features, integrations, deployment and company size fit differ.
Aisy Vulnerability Management is made by Aisy. Semperis Purple Knight is made by Semperis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Aisy Vulnerability Management and Semperis Purple Knight are both Vulnerability Assessment products. Key differences: Aisy Vulnerability Management is Commercial while Semperis Purple Knight is Free. 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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