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macOS App · Abdeen Labs

Frost.

Lock your keyboard, mouse, and trackpad while keeping your screen in plain view. Unlock in a second with Touch ID or your Apple Watch.

Free · Open source

Lock sequence

03
  1. Lock

    Freeze every input

    Stops keystrokes, clicks, and trackpad gestures at the system level, before apps ever see them.

    Input / blocked

  2. Watch

    Keep the screen live

    Your builds, logs, and renders stay visible on every display beneath a dimmed overlay.

    Display / live

  3. Release

    Unlock in person

    Hit your shortcut to pop up the Touch ID or Apple Watch prompt. Nothing else unlocks it.

    Auth / required

System

09

Control

  • Menu bar
  • Shortcuts
  • Idle auto-lock

Authenticate

  • Touch ID
  • Apple Watch
  • Shortcut opens prompt

Unattended

  • Every display
  • Overlay message
  • Prevent sleep

Fail-safe

If Frost quits, input returns.

SIGTERM restores inputSSH kill worksNot a screen lock
SystemmacOS 14.6+
ArchitectureApple Silicon + Intel
UnlockTouch ID or Apple Watch

Download

Just a clean DMG—no background installers or kexts. Drag Frost to Applications and lock your Mac whenever you need from the menu bar.

macOS 14.6+