macOS Sidebar vs Dock: When to Use Each

21.04.2025 | By Frank Karro (Dev)
macOS Sidebar vs Dock: When to Use Each

If you’re deep in the Apple ecosystem, you’ve probably seen both the Dock and Sidebar in macOS — but what’s the difference? And when should you use one over the other?

In this post, we’ll break down the Sidebar vs Dock debate and introduce a third, more flexible option for power users: the ExtraDock.


🧭 What is the macOS Dock?

The Dock is Apple’s launcher that sits at the bottom (or side) of your screen. It’s used for:

  • Launching frequently used apps
  • Switching between open applications
  • Accessing folders like Downloads or the Trash

It’s fixed in position, only appears on one monitor at a time, and can’t be duplicated.

Pros:

✅ Fast access to pinned apps ✅ Supports drag-and-drop to open files ✅ Always visible (if you want it)

Cons:

❌ Only one Dock at a time ❌ Moves between monitors ❌ Limited customization


📁 What is the Sidebar in macOS?

The Sidebar appears in Finder windows and certain apps. It helps you:

  • Navigate folders, drives, or cloud storage
  • Quickly access recent files
  • Bookmark frequently-used locations

Think of it as a file-focused navigator, not a launcher.

Pros:

✅ Great for file management ✅ Works well with Finder workflows ✅ Fully customizable folder list

Cons:

❌ Not global — only inside apps like Finder ❌ No app launching or multitasking help ❌ Can’t be placed freely


🧠 Sidebar vs Dock: Which Should You Use?

FeatureDockSidebar
App launching✅ Yes❌ No
File/folder navigation❌ Limited✅ Yes
Floating / free placement❌ No❌ No
Multi-monitor support❌ Limited❌ No
Custom layouts❌ Limited✅ Kinda

They both serve a purpose — but if you want ultimate control over how your tools are laid out across screens…


💡 Meet ExtraDock: The Power User’s Alternative

ExtraDock brings the best of both worlds:

  • Launch apps, folders, files — like a Dock
  • Drag anywhere — like a floating sidebar
  • Use multiple docks across screens
  • Customize layouts for any workflow

Whether you want a design launcher, a dev tools bar, or just faster access on your second monitor — ExtraDock is built for it.


⚡ When to Use Which

TaskBest Tool
Quickly launch appsDock or ExtraDock
Access recent folders/filesSidebar
Multi-monitor setupsExtraDock
Floating utility barExtraDock
Default file browsingSidebar
Workflow-specific toolbarsExtraDock

🧪 Try ExtraDock and Build Your Own Sidebar-Dock Combo

ExtraDock doesn’t replace the system Dock or Sidebar — it complements them. Add what Apple left out.

➡️ Download ExtraDock now


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Written by Frank Karro — dev behind ExtraDock, the utility that lets your Dock grow up.