Install on your Mac
Download the app (signed and notarized by Apple) and sign in with your iCloud.
GuardMyMac turns your iPhone into the key to your Mac: alarm, auto-lock, Lost Mode and location. All inside your iCloud, with no third-party servers.
All in your iCloud. No third-party servers.
Download the app (signed and notarized by Apple) and sign in with your iCloud.
Install the iPhone app and pair over Bluetooth. Your iPhone becomes your presence key.
Walk away and your Mac locks. From your iPhone you control alarm, lock, message and location.
If someone unplugs the charger while protected, your Mac sounds an alarm and alerts your iPhone.
When your iPhone moves away from the Mac, the screen locks automatically.
Show a full-screen message on the Mac for whoever finds it — or whoever has it.
Request your Mac’s location from your iPhone and see it on a map.
Review what happened: unplugs, locks, alarms and locations.
A glance from your home screen: Protected or Offline.
GuardMyMac has no servers of its own. Your location and events travel encrypted through your private iCloud (CloudKit), only between your Mac and your iPhone. Presence is detected over Bluetooth. No analytics, no tracking.
Requirements: a Mac with a recent macOS and an iPhone with iOS 18, both on the same iCloud account.
The download will be signed and notarized by Apple (Developer ID).
Yes. The iPhone is your presence key and your remote: it detects when you walk away and controls alarm, lock, message and location.
Yes, version 1 is free.
Your Mac gets its location (with your permission) and shares it with you through your private iCloud. Only you can see it.
Everything happens inside your iCloud account. No third-party servers, no analytics, no tracking.
A Mac with a recent macOS and an iPhone with iOS 18, both on the same iCloud account.
The iPhone app is coming soon to the App Store. The Mac app is downloaded from this site.