Intruder Cloud Security is a commercial vulnerability assessment solution by Intruder. Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Features, integrations, deployment and the company behind each one, side by side.
Cloud security scanning platform for vulnerability and misconfiguration detection
Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Semperis Purple Knight fits if you need a free product.
Common questions when comparing Intruder Cloud Security vs Semperis Purple Knight for vulnerability assessment.
Intruder Cloud Security: Cloud security scanning platform for vulnerability and misconfiguration detection. Built by Intruder.
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.
Intruder Cloud Security is made by Intruder. 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. Intruder Cloud Security and Semperis Purple Knight are both Vulnerability Assessment products, and both cover Misconfiguration. Key differences: Intruder Cloud Security is Commercial while Semperis Purple Knight is Free. Use the table above to see where features, deployment and company size fit differ.
No Vulnerability Assessment shortlist yet. This is the closest one.
Updated 2026-11-02
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