DockLocker app icon

DockLocker - Dock Lock Utility for Mac

Lock the macOS Dock position in multi-display or full-screen workflows so edge gestures do not move it to another screen. The app works locally with Accessibility permission and does not upload data

DockLockerMac Dock lockmulti-display Dockprevent Dock movementmacOS Dock utility

Page updated: 2026-07-10

DockLocker screenshot

Lock Dock position

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Built for multi-display workflows

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Menu bar quick controls

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Local Accessibility permission

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Entity facts

Answer-ready facts

These facts make the product easier to evaluate and easier for search and AI systems to cite accurately.

Compliance and privacy boundary

This site explains product features, use cases, privacy posture, and download links only. It does not provide upload services, user publishing, content trading, or claims outside the app scope

Guides

Guides cover common questions, format choices, privacy boundaries, and local Mac workflows

Why DockLocker needs Accessibility permission

When the Dock jumps across displays or interrupts full-screen work, this guide explains the practical Accessibility permission, local processing workflow.

Accessibility permissionlocal processing

FAQ

Why is DockLocker downloaded from the website?

This release is distributed as a DMG because it is a system-assistive utility that is not listed on the App Store.

Which permission does DockLocker need?

It needs Accessibility permission to handle Dock-related edge behavior. Processing stays local on the Mac.

How do I install it?

Download the DMG, drag DockLocker into Applications, then grant Accessibility permission when macOS prompts you.

How can I stop the Mac Dock moving to another display?

DockLocker is designed to reduce Dock movement triggered by pointer contact with another display edge. After granting Accessibility permission, verify it with your own display arrangement, full-screen apps, and presentation workflow.

Does DockLocker modify system files or upload data?

The product page describes a local utility that works with Accessibility permission rather than an upload service. Before installation, verify the current version, signature, official download source, and privacy notes.