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SysClaw vs Maester and CISA ScubaGear

Maester and ScubaGear are free PowerShell frameworks that test a tenant against baselines and produce a pass/fail report. SysClaw evaluates the same baselines with no scripting and keeps the history.

Maester and CISA ScubaGear facts are the vendor's own published information as of September 2026. "See vendor" or "Not published" means we could not verify the item from their public pages. Corrections: [email protected].

SysClaw Maester / ScubaGear
Price Free forever, no user limit, 1 tenant Free, open source
Runs where Desktop install or self-hosted server: Windows, macOS, Linux PowerShell on your machine or in a pipeline
Setup Installer, sign in, scan Install modules, grant permissions, run scripts
Baselines CISA SCuBA and M365 Security Baseline, each check marked automated / partial / manual ScubaGear: CISA SCuBA. Maester: community tests including SCuBA-aligned checks
Result Scored findings inside the same app as inventory and audit data Pass/fail report per run (HTML/JSON)
History and drift Pro: history and trends Only if you keep and diff the reports yourself
Inventory and management Free Not in scope
Audit log collection Free, unlimited local retention Not in scope
Threat detection and response Defend: MITRE-mapped detections, incident workbench, supervised response Not in scope
Best for Admins and small teams who want answers without scripting Security engineers running checks in code or CI

Choose Maester / ScubaGear if

  • →You want security-as-code: tests in a repo, run in a pipeline, diffed in Git.
  • →You are comfortable in PowerShell and want to read and modify every test.
  • →You need only the baseline check and nothing around it.

Choose SysClaw if

  • ✓You want the same baselines without installing modules or writing scripts.
  • ✓You want the result kept next to inventory and audit data, and on Pro, a history of every run.
  • ✓You want the check to lead to a finding you can export and act on, not a report to file.

Switching, or running both

  • ·Keep them. Many teams run Maester in CI and SysClaw on the desk; the checks agree far more often than not.
  • ·SysClaw attributes Maester-aligned checks to the Maester project; see the coverage page.
  • ·A pass in one and a fail in the other usually means a permission or scope difference; the coverage page lists what SysClaw can and cannot read.

Questions

Does SysClaw replace Maester or ScubaGear?

It replaces the scripting, not the idea. SysClaw evaluates CISA SCuBA and the M365 Security Baseline in a desktop app with no PowerShell, keeps the result next to your inventory and audit data, and on Pro records every run. Teams that want checks in CI should keep Maester.

Are the checks the same?

They cover the same baselines and agree on most controls. SysClaw marks each check automated, partial or manual based on what it can read through delegated Graph permissions, and lists the differences on its coverage page.

The fastest comparison is your own tenant. Every install starts with 30 days of every feature, then stays free with no user limit. Nothing to migrate: SysClaw reads from your tenant, not from Maester / ScubaGear.