Purple Knight

A free Windows tool that assesses Active Directory, Entra ID and Okta for security weaknesses.

FreeProprietaryWindows

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About Purple Knight

Purple Knight is a security assessment tool from Semperis for hybrid identity environments. It checks Active Directory, Entra ID and Okta for more than 230 indicators of exposure and indicators of compromise, gives the environment a security score, and provides prioritized guidance for fixing what it finds, with findings correlated to MITRE ATT&CK.

It suits administrators and security staff who want a quick audit of their directory without buying a commercial product.

Strengths

  • Covers on-premises AD, Entra ID and Okta in one assessment
  • More than 230 indicators of exposure and compromise
  • Prioritized remediation guidance with MITRE ATT&CK mapping

Limitations

  • Closed source
  • Assessment tool only; it does not fix issues itself
  • Windows only

Details

Pricing
FreeThe Community edition is free to download from Semperis.
License
Proprietary
Developer
Semperis
Platforms
Windows
How it runs
Downloadable app
Best suited for
Administrators auditing the security of a hybrid Active Directory environment
Last verified
Added
Provenance
Selected from the TechWalrus Resource Hub (Enterprise & Workplace IT); facts checked against the developer's own pages, 2 sources on file.

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