Your cat has opinions.
Your keyboard doesn’t need them.

A macOS app for cat people.

Launching May 15, 2026 Coming soon to the Mac App Store

Cats Lock main window with mascot and Enable button

One click. Keyboard locked.

Click the menu bar pawprint, press ⌘⌥L, or use the main window. Every key is blocked instantly.

Cats Lock settings showing Launch at Login and Stealth Lock toggles

Your lock, your way.

A few clean toggles. No menu diving. Launch at login, change the sound, flip on Stealth mode.

Sound picker with seven built-in sounds

Pick your feline deterrent.

Seven built-in sounds. Bring your own. Or stay silent.

Cats Lock enabled overlay locking the keyboard

Locked. Until you say so.

Walk away. Nothing gets typed. Press ⌘⌥L to release.

Cats Lock menu bar dropdown with enable, stealth lock, and launch at login

Lives in the menu bar.

Always a click away. Never in the way.