Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Spektion is a commercial vulnerability assessment solution by Spektion. Features, integrations, deployment and the company behind each one, side by side.
Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning
Runtime exposure mgmt platform identifying actually exploitable vulnerabilities.
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 or a small business and you need a free product.
Common questions when comparing Semperis Purple Knight vs Spektion for vulnerability assessment.
Semperis Purple Knight: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. Built by Semperis.
Spektion: Runtime exposure mgmt platform identifying actually exploitable vulnerabilities. Built by Spektion.
The table above shows where their features, integrations, deployment and company size fit differ.
Semperis Purple Knight is made by Semperis. Spektion is made by Spektion. 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 Spektion are both Vulnerability Assessment products. Key differences: Semperis Purple Knight is Free while Spektion is Commercial. 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
See the shortlist
