macOS Dual Monitor Dock Setup: What Apple Doesn’t Tell You
If you're running a dual-monitor setup on macOS, you've likely asked:
"Why does the Dock only show on one screen?" > "Why does it jump between displays whenever I move my mouse?"
It's one of macOS's most frustrating limitations: you only get one Dock, and it lives on your active monitor.
In this article, we'll explain why this happens, and how to set up a better, more customizable dock experience — one that actually works with multiple monitors.
🤦 Why macOS Only Shows One Dock
Here's the deal: Apple's Dock is coded to appear on the screen that's currently active — meaning, the one where your mouse touches the bottom edge.
You can't:
Lock it to both screens
Duplicate it
Pin it in different positions per monitor
This is by design. But for anyone using two or more monitors daily — especially developers, designers, or productivity nerds — it's a huge workflow killer.
😡 Common Complaints from Dual Monitor Mac Users
If this sounds familiar, you're not alone:
"I keep moving my mouse to the second screen but the Dock isn't there."
"I want a dock for each screen so I don't keep switching focus."
"Can I have a permanent Dock on both monitors?"
Unfortunately, Apple doesn't currently allow this — and even in macOS Sonoma, this behavior hasn't changed.
✅ The Better Way: Docks on Every Monitor
Enter ExtraDock — a lightweight macOS utility that solves this exact problem.
With ExtraDock, you can:
Create multiple floating docks across any screen
Customize each one with different apps
Keep the original macOS Dock intact (no system hacks)
Improve speed, focus, and flow on dual displays
It's the Dock experience Apple never shipped.
🛠️ How to Set Up ExtraDock for Dual Monitors
Download ExtraDock by AppitStudio
Install & Open the app and grant permissions (once)
Click "Create New Dock"
Drag the Dock to your second monitor — and pin to top, bottom, left, or right
Repeat if needed for a third screen or different layout
You now have permanent, screen-pinned docks — no more switching, no more chasing.
💡 Real-World Use Cases
Here's how Mac users are putting ExtraDock to work:
👨💻 A developer puts communication apps (Slack, Mail) on the left monitor, and code tools on the right.
🎨 A designer pins Figma, Photoshop, and asset folders to a side Dock on their tablet display.
📊 A remote worker keeps folders and productivity tools on a vertical monitor, freeing up main space.
👉 Ready to Stop Fighting Your Dock?
The macOS Dock was built for laptops. ExtraDock is built for modern workspaces — multi-monitor, high-performance, flow-state setups.
Give yourself a better way to work.