Apps similar to SnapBrew include Rectangle, which is open source with a free version. Other options are Magnet, Moom, yabai and BetterSnapTool. In total there are five Window Managers like SnapBrew for Mac.
Move and resize windows on macOS with keyboard shortcuts. Rectangle is a window management app based on Spectacle Wndow Manager, written in Swift (programming language).
United States
Every time you multitask with many apps open, you need all the windows arranged accordingly. Magnet makes this process swift and easy.
Czechia
EU
Moom makes window management as easy as clicking a mouse button—or using a keyboard shortcut, if you're one of those types of people.
AustriaEU
yabai started as a C99 rewrite of chunkwm, originally supposed to be its first RC version.
Norway
BetterSnapTool is a utility that mimics Windows 7 Aero snap, allowing you to easily manage your window positions and sizes by either dragging them to one of your screens corners or to the top, left or right side of your screen.
GermanyEU
