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
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

JustWM.1.1.zip (macOS Universal 1.7MB)