Saporo AD Hardening is a commercial vulnerability assessment solution by Saporo. Semperis Purple Knight is a free vulnerability assessment solution by Semperis. Features, integrations, deployment and the company behind each one, side by side.
AD security platform mapping attack paths and misconfigurations in AD environments
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.
Saporo AD Hardening fits if you need to run it on your own servers.
Semperis Purple Knight fits if you want a cloud product, you are a startup or a small business and you need a free product.
Common questions when comparing Saporo AD Hardening vs Semperis Purple Knight for vulnerability assessment.
Saporo AD Hardening: AD security platform mapping attack paths and misconfigurations in AD environments. Built by Saporo.
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.
Saporo AD Hardening is made by Saporo. 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. Saporo AD Hardening and Semperis Purple Knight are both Vulnerability Assessment products, and both cover Misconfiguration. Key differences: Saporo AD Hardening 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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