Free · Open source · macOS 13+

Your Dock.
Stays. Put.

macOS moves your Dock to whichever screen you nudge the bottom edge of — and there's no setting to stop it. ubu is the loyal little menubar app that keeps it right where you want.

Signed & notarized by Apple — no Gatekeeper warnings.

ubu the beagle mascot

Three layers of good behaviour.

Like a well-trained beagle, ubu doesn't rely on a single trick.

01

Event Tap

Intercepts the mouse at screen edges and gently warps the cursor back — migration is stopped before it starts.

02

CoreDock

If the Dock ever slips, ubu snaps it straight back to your chosen display, instantly.

03

Accessibility

A watchful safety net that bursts into action on display changes and catches anything else.

Set up in 30 seconds.

  1. 1Launch ubu — a paw print appears in your menubar.
  2. 2Grant Accessibility permission when prompted.
  3. 3Done. Your Dock stays put — even after restarts.

Starts at login automatically. Pause, resume and check for updates right from the menubar.

Menubar at a glance

  • 🐾
    Filled paw
    Active — Dock is anchored
  • ○
    Outline paw
    Paused
  • ⚠
    Warning
    Needs Accessibility permission
Works with any number of displays and every Dock position — bottom, left or right.

Prefer to build it yourself?

git clone https://github.com/fluxscale/ubu.git
cd ubu
swift build -c release
# Binary at .build/release/ubu