Best Quest Change Auditor Alternatives ranked by AI · updated Aug 2026

Quest Change Auditor is an audit and monitoring platform for tracking changes across Active Directory, Microsoft 365, Azure AD, and other systems. It provides searchable audit trails, real-time alerts, and reports for compliance and incident investigation.

Developer: Quest Software Price: Custom quote 🎯 quest.com/products/change-auditor

Top 6 Quest Change Auditor alternatives

3 Vyapin NTFS Change Auditor logo

Vyapin NTFS Change Auditor

Vyapin Software Systems

Vyapin NTFS Change Auditor monitors and reports changes to files, folders, permissions, and NTFS attributes on Windows file servers. It is designed...

Pros

  • Focused specifically on NTFS file and folder change auditing
  • Supports scheduled reports for compliance and administrative review
  • Typically simpler to deploy than a full identity or SIEM platform

Cons

  • Narrower security analytics than Netwrix Auditor or Varonis
  • Less identity-focused than directory auditing suites
  • Windows and NTFS-centric compared with cross-platform monitoring tools
4 PingCastle logo

PingCastle

Netwrix

PingCastle is a Windows Active Directory security auditing tool for administrators, consultants, and security teams. It generates risk reports covering domain configuration,...

Pros

  • Strong Active Directory health and risk reporting at no cost for non-commercial use
  • Mature rule set with clear domain risk scoring
  • Runs quickly without requiring a permanent agent

Cons

  • Commercial usage requires a separate license
  • Less coverage for Entra ID and hybrid identity than Purple Knight
  • Primarily assessment-focused rather than continuous detection

Free for non-commercial use; commercial licensing available

5 Purple Knight logo

Purple Knight

Semperis

Purple Knight is a free security assessment tool for Microsoft Active Directory and Microsoft Entra ID environments. It scans for identity misconfigurations...

Pros

  • Free assessment tool with no recurring license for core scans
  • Focused specifically on Active Directory and Entra ID security weaknesses
  • Provides prioritized indicators and remediation guidance

Cons

  • Less continuous monitoring than identity detection platforms
  • Reporting and workflow features are narrower than paid enterprise tools
  • Requires separate tools for broader endpoint and cloud security coverage

ManageEngine ADAudit Plus offers real-time monitoring, user and entity behavior analytics, and audit reports for Active Directory, file servers, and Exchange servers.

Pros

  • User-friendly interface
  • Pre-built reports
  • Alerts and notifications

Cons

  • Limited support for non-Windows environments
  • Some advanced features require additional modules

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