Nicolas Noben

JustWM

Simple and opiniated macOS Window Manager

Free • macOS / SwiftUI • 10.15+

MacOS, Window Manager, Utility, Menubar

Introduction

JustWM is a simple and opiniated macOS Window Manager which stacks windows automatically, and uses the screen realestate well.

The windows have 4 possible states, 'fullscreen', with padding, half-left or half-right, and floating defaulted to center.

JustWM remembers the setting for each applications and comes with 4 shortcuts for each options.

News
1.1 Initial release. Mar 2026
1.2 Bug fixes and UX improvements Mar 2026
1.3 More bug fixes and UX improvements Mar 2026
1.4 More bug fixes and UX improvements Mar 2026
Features
Fast Stacking Doesn't fight macOS, uses its strength. -
Shortcut Based No mouse necessary. -
Memory Remembers each application's desired states. -
Start at login Optional permanence. -
Screenshots

Screenshot

Screenshot

Screenshot

Download

JustWM1.3.zip (macOS Universal 1.8MB)

JustWM1.4.zip (macOS Universal 1.8MB)