macOS Tahoe ウィンドウ管理完全ガイド 2025：ネイティブタイリング、サードパーティアプリ比較、生産性ワークフロー

Window management has long been a pain point for Mac users transitioning from Windows or Linux, where robust tiling and snapping features have been standard for years. With macOS Tahoe 26, Apple finally delivers native window tiling capabilities that eliminate the need for third-party tools for basic users—while power users still have access to an impressive ecosystem of advanced window managers. This comprehensive guide covers everything you need to know about managing windows effectively on your Mac in 2025.

Executive Summary: Window Management in macOS Tahoe 26

Key Takeaways

macOS Tahoe 26 represents a significant leap forward in native window management capabilities, though it still doesn't match the sophistication of dedicated tiling window managers for power users.

What's New in macOS Tahoe 26:

• Native Window Tiling: Drag-to-snap, green button menu layouts, and keyboard shortcuts
• Improved Multi-Monitor Support: Better handling of window positions across displays
• Reduced Margins Option: Maximize screen real estate by eliminating gaps between tiled windows
• Liquid Glass Integration: Modern translucent aesthetic that works seamlessly with window arrangements

When You Still Need Third-Party Apps:

• Automatic tiling (windows arrange themselves without manual intervention)
• Binary space partitioning layouts
• i3/xmonad-style workflow with workspaces
• Advanced keyboard-driven navigation
• Focus-follows-mouse functionality
• Custom layouts beyond Apple's presets

Who This Guide Is For

This guide serves multiple audiences with different window management needs:

User Type	Recommended Solution	Why
Casual Users	Native macOS Tiling	Simple, built-in, no setup required
Productivity Workers	Rectangle or Magnet	Easy keyboard shortcuts, reliable
Developers	AeroSpace or yabai	i3-like workflows, workspaces
Designers	Rectangle Pro or Lasso	Custom layouts, precise positioning
Linux Converts	Amethyst or AeroSpace	Familiar tiling paradigms

Part 1: Mastering Native Window Tiling in macOS Tahoe

Apple introduced native window tiling in macOS Sequoia 15 and refined it further in macOS Tahoe 26. This built-in feature covers most basic window management needs without requiring any additional software.

Method 1: Drag-to-Tile (The Easiest Way)

The most intuitive method for tiling windows is simply dragging them to screen edges:

How It Works:

1. Click and hold a window's title bar
2. Drag it toward any screen edge or corner
3. Watch for the gray preview outline
4. Release to snap the window into position

Available Snap Positions:

• Left/Right Edge: Half-screen tiles (50% width)
• Top Edge: Full-width tile (useful for reference windows)
• Corners: Quarter-screen tiles (25% of display)

Pro Tips:

• Hold Option while dragging for faster snapping—the preview appears immediately without needing to reach the edge
• Release near the edge to fine-tune position before committing
• Some apps with fixed minimum window sizes may not tile properly

Method 2: Green Button Menu (Most Versatile)

The green zoom button in every window's title bar now reveals a powerful tiling menu:

Accessing the Menu:

1. Hover your cursor over the green button (don't click)
2. Wait for the menu to appear (about 0.5 seconds)
3. Select your desired layout option

Menu Options Explained:

Move & Resize Section:

• Left Half / Right Half: Split screen horizontally
• Top Half / Bottom Half: Split screen vertically
• Fill (Maximize): Fill the entire screen without going full-screen
• Center: Center the window on screen (hold Option key)

Fill & Arrange Section:

• Left & Right: Tile with another window side by side
• Top & Bottom: Stack windows vertically
• Quarters: Arrange up to four windows in corners

Hidden Options (Hold Option Key): When you hold the Option key while hovering:

• "Fill" changes to "Center"
• Layout priority shifts to the right side
• Additional arrangement options appear

Method 3: Menu Bar Controls

Access tiling from any application's menu bar:

1. Click Window in the menu bar
2. Navigate to Move & Resize
3. Select your preferred layout

This method is useful when:

• The green button is obscured
• You prefer menu-based navigation
• You're using keyboard navigation (arrow keys in menus)

Method 4: Keyboard Shortcuts

macOS Tahoe includes native keyboard shortcuts for window tiling:

Default Shortcuts:

Action	Shortcut
Tile Left Half	Fn + Control + ←
Tile Right Half	Fn + Control + →
Tile Top Half	Fn + Control + ↑
Tile Bottom Half	Fn + Control + ↓
Move to Adjacent Tile	Fn + Control + Shift + Arrow

Important Notes:

• These shortcuts require the Fn key, which differs from third-party apps
• Some keyboards may require different modifier combinations
• Reliability can vary across macOS updates

Customizing Native Tiling Settings

Fine-tune the tiling experience in System Settings:

Navigate to Settings:

1. Open System Settings
2. Click Desktop & Dock
3. Scroll to the Windows section

Available Options:

Tile by dragging windows to screen edges:

• Toggle on/off for drag-to-snap behavior
• Disable if you prefer mouse-based window movement without snapping

Tiled windows have margins:

• Enabled: Small gaps between tiled windows (Apple default)
• Disabled: Windows touch edge-to-edge, maximizing screen space

Hold ⌥ key to tile by dragging:

• Changes Option-drag behavior
• Useful if you frequently accidentally trigger tiling

Limitations of Native Tiling

While macOS Tahoe's native tiling covers basic needs, it has notable limitations:

What Native Tiling Cannot Do:

• Automatic Tiling: Windows don't arrange themselves—you must manually place each one
• Custom Layouts: Limited to Apple's preset arrangements (halves, quarters)
• Thirds or Sixths: No native support for three-column or six-panel layouts
• Workspace Management: No virtual desktop integration beyond Mission Control
• Focus-Follows-Mouse: Always click to focus
• Persistent Layouts: Window arrangements don't survive app restarts

Apps That Don't Play Nice:

• Apple News (fixed minimum size)
• Some Electron apps with custom title bars
• Legacy apps without modern window APIs
• Full-screen media players during playback

Part 2: Third-Party Window Managers Compared

For users who need more than native tiling offers, macOS has a rich ecosystem of window management tools. Here's a detailed comparison of the most popular options in 2025.

Rectangle: The Best Free Option

Overview: Rectangle is the spiritual successor to Spectacle, rebuilt in Swift for modern macOS. It's free, open-source, and strikes the perfect balance between simplicity and power.

Key Features:

• Keyboard shortcuts for 20+ window positions
• Drag-to-snap zones (edges and corners)
• Portrait display support
• Cycle through sizes with repeated shortcut presses
• Menu bar access and customization

Default Keyboard Shortcuts:

Action	Shortcut
Left Half	Control + Option + ←
Right Half	Control + Option + →
Top Half	Control + Option + ↑
Bottom Half	Control + Option + ↓
Maximize	Control + Option + Return
Left Third	Control + Option + D
Center Third	Control + Option + F
Right Third	Control + Option + G
First Quarter	Control + Option + U
Second Quarter	Control + Option + I
Third Quarter	Control + Option + J
Fourth Quarter	Control + Option + K

Installation:

# Via Homebrew
brew install --cask rectangle

# Or download from rectangleapp.com

Pros:

• Completely free and open-source
• Excellent reliability (it just works)
• Active development and community
• Low resource usage
• Intuitive default shortcuts

Cons:

• No automatic tiling
• Limited to manual window placement
• Pro version costs $9.99 for advanced features

Best For: Users who want simple, reliable keyboard-driven window snapping without complexity.

Rectangle Pro: Professional Upgrade

Rectangle Pro ($9.99) adds advanced features:

• Cursor Throw Gestures: Fling windows to snap positions
• Trackpad Gestures: Three-finger swipe to tile
• Application Layouts: Save and restore window arrangements per app
• Custom Window Sizes: Define pixel-perfect positions
• Window Groups: Organize related windows together

Best For: Professionals who need precise control and are willing to pay for it.

Magnet: The App Store Favorite

Overview: Magnet is the most popular paid window manager on the Mac App Store. It offers similar functionality to Rectangle in a polished, sandboxed package.

Price: $7.99 (one-time purchase)

Key Features:

• Drag-to-snap to edges and corners
• Keyboard shortcuts for all positions
• Menu bar controls
• Support for up to 6 external displays

Comparison with Rectangle:

Feature	Rectangle	Magnet
Price	Free	$7.99
Open Source	Yes	No
Distribution	Website + Homebrew	App Store only
Features	Nearly identical	Nearly identical
Updates	Community-driven	Commercial support

Verdict: Choose Rectangle unless you specifically want App Store distribution and updates. The functionality is virtually identical.

Amethyst: Automatic Tiling for Keyboard Warriors

Overview: Amethyst is an automatic tiling window manager inspired by xmonad. Unlike Rectangle or Magnet, windows automatically arrange themselves—you never manually position them.

How It Works:

1. Open any window—it automatically fills the screen
2. Open a second window—both windows tile side by side
3. Continue opening windows—they all rearrange automatically
4. Switch layouts with keyboard shortcuts to change the arrangement pattern

Built-in Layouts:

• Tall: Main window on left, others stacked on right
• Wide: Main window on top, others below
• Fullscreen: One window maximized, others hidden
• Column: Equal-width vertical columns
• Row: Equal-height horizontal rows
• Floating: Traditional overlapping windows
• 3-Column Layouts: Various three-column arrangements
• Binary Space Partitioning (BSP): Advanced recursive splitting

Key Shortcuts:

Action	Shortcut
Cycle Layout	Option + Shift + Space
Focus Next	Option + Shift + J
Focus Previous	Option + Shift + K
Swap with Main	Option + Shift + Return
Shrink Main	Option + Shift + H
Expand Main	Option + Shift + L

Configuration: Amethyst supports YAML configuration and custom JavaScript layouts:

# ~/.amethyst.yml
layouts:
  - tall
  - wide
  - fullscreen
  - column

mod1:
  - option
  - shift

mouse-follows-focus: true
focus-follows-mouse: false

Pros:

• True automatic tiling (zero manual work)
• Excellent Spaces integration
• Stable after a decade of development
• Active community

Cons:

• Learning curve for newcomers
• Can feel restrictive to floating-window users
• Some apps don't play well with forced tiling

Best For: Linux refugees, keyboard enthusiasts, and developers who want xmonad-style workflow on macOS.

AeroSpace: The Modern i3 Clone

Overview: AeroSpace is a relatively new i3-like tiling window manager that has quickly become the preferred choice for developers seeking Linux-style workflows without compromises.

Key Differentiators from Amethyst:

1. No SIP Disable Required: AeroSpace never requires disabling System Integrity Protection. This makes it:

• Easier to maintain
• Resistant to macOS updates
• More secure by default

2. Custom Workspace Implementation: AeroSpace bypasses Mission Control entirely, implementing its own workspace system:

• Instant workspace switching (no animations)
• No 16-space limit
• Better multi-monitor support

3. Built-in Hotkey Management: Unlike yabai (which requires skhd), AeroSpace includes hotkey functionality:

• Modal keybindings (like vim modes)
• Visual mode indicator
• Simpler configuration

Configuration Example:

# ~/.aerospace.toml

[mode.main.binding]
alt-h = 'focus left'
alt-j = 'focus down'
alt-k = 'focus up'
alt-l = 'focus right'

alt-shift-h = 'move left'
alt-shift-j = 'move down'
alt-shift-k = 'move up'
alt-shift-l = 'move right'

alt-1 = 'workspace 1'
alt-2 = 'workspace 2'
alt-3 = 'workspace 3'

alt-shift-1 = 'move-node-to-workspace 1'
alt-shift-2 = 'move-node-to-workspace 2'
alt-shift-3 = 'move-node-to-workspace 3'

[mode.resize.binding]
h = 'resize width -50'
l = 'resize width +50'
j = 'resize height +50'
k = 'resize height -50'

Installation:

brew install --cask aerospace

Pros:

• No SIP disabling
• Blazing fast workspace switching
• Built-in keybinding support
• Active development in 2025
• Excellent documentation

Cons:

• Younger project (less battle-tested)
• Fewer features than yabai
• Performance issues under high CPU load
• Cannot remove window shadows

Best For: Developers who want i3-style workflows with minimal setup complexity.

yabai: Maximum Power, Maximum Complexity

Overview: yabai is the most powerful tiling window manager available for macOS, offering unparalleled customization at the cost of complexity.

Key Features:

• Binary space partitioning (BSP) layouts
• Focus-follows-mouse
• Disabling window animations
• Custom window rules per application
• Scriptable with shell commands
• Integration with skhd for keybindings

The SIP Question: yabai's full feature set requires disabling System Integrity Protection:

Features Available Without Disabling SIP:

• Window focusing and moving
• Basic tiling layouts
• Opacity and border modifications

Features Requiring SIP Disabled:

• Moving windows to specific spaces
• Following focus to another space
• Full scripting capabilities
• Disabling system animations

Configuration: yabai uses shell script configuration:

# ~/.yabairc

# Layout configuration
yabai -m config layout bsp
yabai -m config window_placement second_child

# Padding and gaps
yabai -m config top_padding    12
yabai -m config bottom_padding 12
yabai -m config left_padding   12
yabai -m config right_padding  12
yabai -m config window_gap     12

# Mouse settings
yabai -m config mouse_follows_focus on
yabai -m config focus_follows_mouse autoraise

# Application-specific rules
yabai -m rule --add app="System Preferences" manage=off
yabai -m rule --add app="Calculator" manage=off
yabai -m rule --add app="Activity Monitor" manage=off

Companion Tool - skhd: yabai requires skhd for keybindings:

# ~/.skhdrc

# Focus windows
alt - h : yabai -m window --focus west
alt - j : yabai -m window --focus south
alt - k : yabai -m window --focus north
alt - l : yabai -m window --focus east

# Move windows
shift + alt - h : yabai -m window --swap west
shift + alt - j : yabai -m window --swap south
shift + alt - k : yabai -m window --swap north
shift + alt - l : yabai -m window --swap east

# Resize windows
ctrl + alt - h : yabai -m window --resize left:-20:0
ctrl + alt - l : yabai -m window --resize right:20:0

Pros:

• Most powerful option available
• Complete control over window behavior
• Active development
• Large community

Cons:

• Complex setup
• Requires SIP disabled for full features
• Breaks with major macOS updates
• Steep learning curve
• Requires separate skhd for keybindings

Best For: Power users willing to invest time in configuration for maximum control.

Quick Comparison Table

Feature	Native	Rectangle	Magnet	Amethyst	AeroSpace	yabai
Price	Free	Free	$7.99	Free	Free	Free
Tiling Type	Manual	Manual	Manual	Auto	Auto	Auto
Requires SIP Off	No	No	No	No	No	Partial
Setup Complexity	None	Low	Low	Medium	Medium	High
Keyboard Shortcuts	Basic	Excellent	Good	Excellent	Excellent	Via skhd
Custom Layouts	No	Limited	Limited	Yes	Yes	Yes
Workspaces	Mission Control	N/A	N/A	Spaces	Custom	Custom
Focus-Follows-Mouse	No	No	No	Yes	No	Yes
Best For	Basics	Most Users	App Store	Linux Users	Developers	Power Users

Part 3: Productivity Workflows and Use Cases

Workflow 1: Writer's Setup

Goal: Distraction-free writing with quick reference access.

Recommended Setup:

• Main Display: Writing app (full height, 60% width)
• Secondary Zone: Research/references (40% width)

Using Rectangle:

1. Open your writing app
2. Press Control + Option + E (first two-thirds)
3. Open Safari or your reference app
4. Press Control + Option + T (last third)

Using Native Tiling:

1. Drag writing app to left edge (50%)
2. Use green button > Fill on the right for references

Workflow 2: Developer's Multi-Window Setup

Goal: Code editor, terminal, browser, and documentation visible simultaneously.

Recommended Setup (Using AeroSpace):

# Workspace 1: Code
alt-1 = 'workspace 1'  # VSCode full screen

# Workspace 2: Terminal + Docs
alt-2 = 'workspace 2'  # Terminal left, Docs right

# Workspace 3: Browser + API Testing
alt-3 = 'workspace 3'  # Browser left, Postman right

Using Rectangle:

• Control + Option + U: Code editor (top-left quarter)
• Control + Option + K: Terminal (bottom-left quarter)
• Control + Option + I: Browser (top-right quarter)
• Control + Option + ,: Documentation (bottom-right quarter)

Workflow 3: Designer's Canvas Layout

Goal: Design tool center stage, references and assets on sides.

Using Lasso or Rectangle Pro:

• Center: Figma/Sketch (60% width, full height)
• Left sidebar: Asset library (20% width)
• Right sidebar: Inspector/references (20% width)

Workflow 4: Multi-Monitor Mastery

Managing Windows Across Displays:

Rectangle Shortcuts for Multi-Monitor:

Action	Shortcut
Move to Next Display	Control + Option + Command + →
Move to Previous Display	Control + Option + Command + ←
Next Third on Next Display	Control + Option + N

AeroSpace Multi-Monitor:

# Move window to monitor
alt-shift-tab = 'move-node-to-monitor next'

# Focus monitor
alt-tab = 'focus-monitor next'

Workflow 5: Video Editor's Timeline Setup

Goal: Maximize timeline visibility with essential panels accessible.

Using Rectangle Pro:

• Top 70%: Video editor (Final Cut Pro, DaVinci Resolve)
• Bottom left: Media browser (15% width)
• Bottom right: Audio mixer (15% width)

Alternative Approach: For editors who prefer full-screen editing, use dedicated workspaces:

• Workspace 1: Editing (full screen)
• Workspace 2: Color grading (full screen)
• Workspace 3: Audio mixing (split view)

Workflow 6: Data Analyst's Dashboard

Goal: Multiple data sources visible simultaneously for cross-referencing.

Recommended Layout (Thirds):

• Left third: SQL client or database tool
• Center third: Spreadsheet or notebook (Jupyter, Observable)
• Right third: Documentation or communication (Slack, documentation)

Using Rectangle:

1. Database tool: Control + Option + D (left third)
2. Main work area: Control + Option + F (center third)
3. Reference: Control + Option + G (right third)

Workflow 7: Customer Support Agent

Goal: Quick access to customer data, ticketing system, and knowledge base.

Optimal Setup:

• Left 50%: Ticketing system (Zendesk, Intercom)
• Top right 25%: Customer database (CRM)
• Bottom right 25%: Knowledge base or internal wiki

Pro Tip: Create dedicated shortcuts for your most-used layout combinations to switch contexts instantly.

Workflow 8: Online Meeting Presenter

Goal: Present content while monitoring chat and notes.

During Screen Sharing:

• Main content: Presentation or demo (80% width)
• Side panel: Speaker notes or agenda (20% width)
• Secondary display: Meeting chat and participant list

Best Practice: Set up this layout before joining the meeting. Use Rectangle's "Specified" feature to save exact window positions.

Part 3.5: Menu Bar Management and Complementary Tools

Effective window management extends beyond window placement. A cluttered menu bar and poor notification handling can undermine even the best tiling setup.

Menu Bar Organization Tools

Ice (Free & Open Source): Ice is the most capable free Bartender alternative in 2025:

• Hide menu bar icons behind expandable sections
• Multiple activation methods (click, hover, scroll)
• Rounded corners and tinting customization
• Special support for notched MacBooks

Installation:

brew install --cask ice

Hidden Bar (Free): Ultra-lightweight option for basic icon hiding:

• Simple drag-and-drop interface
• Automatic startup support
• Global shortcut key support

Bartender 6 ($16): The original menu bar management tool, now updated for macOS Tahoe:

• Most polished interface
• Search-based icon access
• Trigger-based icon visibility
• Note: Concerns about new ownership and analytics

Raycast: The Ultimate Companion

Raycast deserves special mention as a productivity multiplier that integrates beautifully with window management:

Built-in Window Management:

• Move windows with natural language commands
• Customizable keyboard shortcuts
• Scriptable window actions

Example Raycast Configuration:

Command	Action	Shortcut
"Left Half"	Tile window left	Option + Shift + ←
"Right Half"	Tile window right	Option + Shift + →
"Maximize"	Fill screen	Option + Shift + ↑
"Center"	Center on screen	Option + Shift + C
"Next Display"	Move to next monitor	Option + Shift + Tab

Window Management Extensions: Search "window" in Raycast's extension store for community-created enhancements:

• Window Layouts: Save and restore custom arrangements
• Quick Resize: Pixel-perfect window sizing
• App Windows: Focus specific windows within an app

Notification Management Integration

Focus Modes + Window Management: Combine macOS Focus Modes with your window layout:

• "Work" Focus: Enable full-screen tiling, disable notifications
• "Meetings" Focus: Enable side-by-side layout for video calls
• "Creative" Focus: Single-window full screen for deep work

Automate with Shortcuts: Create shortcuts that:

1. Enable a specific Focus Mode
2. Open your preferred apps
3. Arrange windows in your ideal layout
4. All with a single keyboard shortcut or Raycast command

Part 4: Troubleshooting Common Issues

Issue 1: Native Tiling Not Working

Symptoms:

• Windows don't snap when dragged to edges
• Green button menu shows no tiling options
• Keyboard shortcuts don't respond

Solutions:

1. Check System Settings:

   • System Settings > Desktop & Dock > Windows
   • Ensure "Tile by dragging windows to screen edges" is enabled

2. Reset Window Server:

   killall Dock

3. Check App Compatibility:

   • Some apps have minimum window sizes
   • Try resizing the window smaller first, then tile

Issue 2: Third-Party App Conflicts

Symptoms:

• Multiple window managers fighting for control
• Erratic window behavior
• Keyboard shortcuts not working

Solutions:

1. Use Only One Window Manager:

   • Uninstall or disable conflicting apps
   • Check for forgotten menu bar apps

2. Verify Accessibility Permissions:

   • System Settings > Privacy & Security > Accessibility
   • Ensure your window manager is enabled

3. Reset Permissions:

   # Reset accessibility database (requires restart)
   sudo tccutil reset Accessibility

Issue 3: Keyboard Shortcuts Not Responding

Symptoms:

• Shortcuts work sometimes, not others
• Different behavior in different apps
• Conflicts with other applications

Solutions:

1. Check for Conflicts:

   • System Settings > Keyboard > Keyboard Shortcuts
   • Look for duplicate shortcuts

2. Use Different Modifier Combinations:

   • Control + Option + Command instead of Control + Option
   • Control + Option + Shift for less-used combinations

3. For macOS Tahoe 26 Specifically:

   • Some users report Control + Option + Command combinations being more reliable
   • Update to the latest macOS version for fixes

Issue 4: Performance Issues with Tiling Managers

Symptoms:

• Lag when switching windows or workspaces
• High CPU usage from window manager
• Delayed response to shortcuts

Solutions:

1. AeroSpace Performance:

   • Known issues under high CPU load
   • Reduce animation complexity in config

2. yabai Performance:

   • Disable focus-follows-mouse if not needed
   • Reduce window border complexity
   • Check for memory leaks: yabai --restart-service

3. General Tips:

   • Reduce number of managed windows
   • Close unused applications
   • Restart the window manager periodically

Part 5: Advanced Configuration and Customization

Creating Custom Keyboard Shortcuts

System-Level Custom Shortcuts:

1. Open System Settings > Keyboard > Keyboard Shortcuts
2. Click "App Shortcuts"
3. Click "+"
4. Select application or "All Applications"
5. Enter exact menu item name (e.g., "Tile Window to Left of Screen")
6. Record your preferred shortcut

Combining Tools for Ultimate Control

Example: AeroSpace + Raycast Window Management:

Use AeroSpace for workspace navigation and automatic tiling, combined with Raycast for quick window positioning:

# ~/.aerospace.toml - Workspaces and focus
alt-1 = 'workspace 1'
alt-2 = 'workspace 2'
alt-h = 'focus left'
alt-l = 'focus right'

Configure Raycast for quick window throws:

• "Left Half" → Option + Shift + H
• "Right Half" → Option + Shift + L
• "Maximize" → Option + Shift + M

Automating Window Layouts

Using Shortcuts App:

Create a Shortcut that opens specific apps in predetermined positions:

1. Open Shortcuts app
2. Create new shortcut
3. Add "Open App" actions
4. Add "Run Shell Script" for window positioning:

   osascript -e 'tell application "System Events" to tell process "YourApp"
       set position of window 1 to {0, 0}
       set size of window 1 to {960, 1080}
   end tell'

Complete Workflow Automation Example:

Here's a complete AppleScript that sets up a development environment:

-- Development Environment Setup
tell application "System Events"
    -- Open and position VS Code (left 60%)
    tell process "Code"
        set position of window 1 to {0, 25}
        set size of window 1 to {1152, 1055}
    end tell

    -- Open and position Terminal (bottom right 40%)
    tell process "Terminal"
        set position of window 1 to {1152, 540}
        set size of window 1 to {768, 540}
    end tell

    -- Open and position Safari for docs (top right 40%)
    tell process "Safari"
        set position of window 1 to {1152, 25}
        set size of window 1 to {768, 515}
    end tell
end tell

Window State Persistence

One limitation of macOS window management is that window positions often don't persist across app restarts. Here are solutions:

For Individual Apps: Many apps have built-in window memory:

• Terminal: Window > Save Windows as Group
• Safari: Window > Link Tab Group
• Finder: Hold Option while closing to remember position

For System-Wide Persistence:

Stay (Free Trial, $14.99):

• Automatically saves and restores window positions
• Per-display configurations
• Application-specific rules
• Perfect for users with varying monitor setups

Moom ($10):

• Save layouts with custom names
• Trigger layouts via keyboard, mouse, or menu
• Grid-based positioning
• Excellent for users who want both manual and automated control

Scripting Advanced Window Control

For ultimate control, use AppleScript or JavaScript for Automation (JXA):

List All Windows with Positions:

tell application "System Events"
    repeat with theProcess in processes whose background only is false
        set processName to name of theProcess
        try
            repeat with theWindow in windows of theProcess
                set windowName to name of theWindow
                set windowPos to position of theWindow
                set windowSize to size of theWindow
                log processName & ": " & windowName & " at " & windowPos & " size " & windowSize
            end repeat
        end try
    end repeat
end tell

Focus Window by Title:

tell application "System Events"
    tell process "Safari"
        set frontmost to true
        perform action "AXRaise" of (first window whose name contains "GitHub")
    end tell
end tell

Part 6: Performance Optimization and Best Practices

Optimizing Window Manager Performance

For Rectangle/Magnet Users:

• These apps are extremely lightweight (less than 50MB RAM)
• Performance impact is negligible
• No optimization typically needed

For Amethyst Users:

• Disable layouts you don't use to reduce memory footprint
• Limit managed windows if experiencing slowdown
• Check for updates regularly—performance improvements are frequent

For AeroSpace Users: Known performance considerations:

• High CPU load can cause delays in workspace switching
• Keep workspace count reasonable (under 10 typically)
• Disable visual effects if experiencing lag

For yabai Users:

# Check yabai resource usage
yabai -m query --windows | wc -l

# Restart yabai to clear any memory buildup
yabai --restart-service

# Reduce managed windows by excluding more apps
yabai -m rule --add app="Finder" manage=off
yabai -m rule --add app="System Preferences" manage=off
yabai -m rule --add app="Archive Utility" manage=off

Display-Specific Considerations

For Retina Displays:

• Some third-party apps may have scaling issues
• Rectangle and Magnet handle Retina displays flawlessly
• yabai may require specific padding calculations for Retina

For Mixed-Resolution Setups:

• External monitors at different resolutions can cause positioning issues
• Use percentage-based positioning when possible
• Test layouts on all connected displays

For Notched MacBooks:

• Native tiling automatically accounts for the notch
• Ice and similar menu bar tools provide special notch support
• Some third-party apps may need manual padding adjustments

Accessibility Considerations

VoiceOver Compatibility:

• Native macOS tiling works well with VoiceOver
• Most third-party window managers support VoiceOver
• Keyboard-only navigation is fully supported by all recommended tools

Reduce Motion: If you have "Reduce Motion" enabled in Accessibility settings:

• Native tiling animations are minimized
• Rectangle respects this setting
• AeroSpace already has minimal animations by design

Large Text and Zoom:

• Window managers work with all accessibility zoom levels
• Consider larger window gaps for easier visual distinction
• Test your layouts with your accessibility settings enabled

Battery Life Considerations

Window managers have minimal impact on battery life, but consider:

Low-Power Modes:

• All recommended window managers work in Low Power Mode
• No significant CPU or GPU usage from tiling operations
• Screen refreshes from window movement are negligible

When to Disable:

• No need to disable window managers for battery conservation
• They contribute less than 0.1% of typical power usage

Conclusion: Choosing Your Window Management Strategy

Recommendations by Use Case

If You're New to Window Management: Start with macOS Tahoe's native tiling. It's free, requires no setup, and handles basic needs well. Graduate to Rectangle if you want keyboard shortcuts.

If You're a Productivity Professional: Rectangle (free) or Rectangle Pro ($9.99) offers the best balance of power and simplicity. Reliable, well-documented, and actively maintained.

If You're a Developer or Power User: AeroSpace provides i3-like workflows without the complexity of yabai. No SIP disabling required, instant workspace switching, and excellent documentation.

If You Want Maximum Control: yabai remains the most powerful option, but requires significant investment in configuration and willingness to disable SIP for full features.

If You're a Linux Convert: Amethyst offers familiar automatic tiling with Spaces integration. A decade of development means it's stable and well-tested.

The Future of Window Management on macOS

Apple's continued investment in native window tiling suggests future improvements:

• More layout options (thirds, custom splits)
• Better keyboard shortcut support
• Improved integration with Stage Manager
• Possible automatic tiling features

For now, the third-party ecosystem remains vibrant and essential for power users. Whether you stick with native features or invest in advanced tools, 2025 offers more window management options on macOS than ever before.

Ready to optimize your Mac productivity further? Check out our keyboard shortcuts guide for more efficiency tips, or explore Stage Manager for an alternative window organization approach.