MacTidyGuide / Mac privacy permissions
How to review Mac privacy permissions without getting lost
Review camera, microphone, screen recording, accessibility, Full Disk Access, analytics trails, clipboard data, and app permissions on a Mac.
Sources checked: support.apple.com. MacTidy claims on this page are grounded in the local app engine and current preview download notes.
Privacy review is not about turning everything off. It is about matching permission to purpose. Camera access for a meeting app makes sense. Full Disk Access for an app you barely remember deserves a closer look.
Read the high-risk permissions first
Start with Screen Recording, Accessibility, Full Disk Access, Microphone, Camera, Location and Automation. These permissions can reveal or control sensitive parts of your Mac. Apple gives you panes for them, but reading each list manually takes patience.
Separate permission grants from personal data trails
Permissions say what apps can access. Privacy data trails are the records left behind: recent items, clipboard content, logs, Siri or dictation recordings and analytics data. MacTidy has separate privacy inventory and extras so those concerns do not blur together.
Revoke permissions one at a time
Revoking a permission is usually reversible. The app will ask again if it truly needs access. MacTidy can reset certain TCC grants with tccutil, and where macOS requires manual review it opens the relevant settings pane.
Keep the review local
MacTidy does not upload the permission list or scan results. Optional AI analysis is designed for a local model through LM Studio or Ollama, and the feature is disabled in the current release flag until it is ready to support.
MacTidy workflow. Scan, read the list, untick what you want to keep, then remove selected items. The app is currently distributed as a developer preview DMG, so the download page calls out the signing and notarization status before installation.
Quick checklist
Open the sensitive permission lists first.
Remove grants for apps you no longer use.
Clear clipboard and local privacy trails deliberately.
Keep Full Disk Access limited to tools you trust.
FAQ
Which Mac permissions should I review first?
Screen Recording, Accessibility, Full Disk Access, Microphone, Camera, Location and Automation deserve the first pass.
Is revoking a permission permanent?
Usually no. The app can ask again when it needs access, or you can restore access in System Settings.
Does MacTidy upload permission data?
No. Permission inventory and privacy cleanup happen on the Mac.
Why does a cleanup app need Full Disk Access?
Without it, macOS hides many caches, logs, leftovers and permission databases. A good app should explain what changes if you decline.