Guardian360 Vulnerability Scanners is a commercial vulnerability assessment solution by Guardian360. Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Features, integrations, deployment and the company behind each one, side by side.
Continuous IT vulnerability scanning platform with daily security updates.
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 are a startup and you need a free product.
Common questions when comparing Guardian360 Vulnerability Scanners vs Semperis Purple Knight for vulnerability assessment.
Guardian360 Vulnerability Scanners: Continuous IT vulnerability scanning platform with daily security updates. Built by Guardian360.
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.
Guardian360 Vulnerability Scanners is made by Guardian360. 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. Guardian360 Vulnerability Scanners and Semperis Purple Knight are both Vulnerability Assessment products. Key differences: Guardian360 Vulnerability Scanners 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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