Deepwatch Vulnerability Management is a commercial vulnerability assessment solution by Deepwatch. Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Features, integrations, deployment and the company behind each one, side by side.
Managed end-to-end vulnerability management service with risk-based remediation.
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 Deepwatch Vulnerability Management vs Semperis Purple Knight for vulnerability assessment.
Deepwatch Vulnerability Management: Managed end-to-end vulnerability management service with risk-based remediation. Built by Deepwatch.
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.
Deepwatch Vulnerability Management is made by Deepwatch. 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. Deepwatch Vulnerability Management and Semperis Purple Knight are both Vulnerability Assessment products. Key differences: Deepwatch Vulnerability Management 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
See the shortlist
