Rectangle
FreeSnap windows to halves, thirds and quarters from the keyboard or the menu bar.
Free and open source
Official site
Rectangle official site18 apps.
Snap windows to halves, thirds and quarters from the keyboard or the menu bar.
Free and open source
Official site
Rectangle official siteThe paid big brother of Rectangle: more snap areas, move-and-resize with a modifier, and custom shortcuts.
Paid
Official site
Rectangle Pro official siteA straightforward window snapper sold on the Mac App Store, with halves, quarters and a few arranged presets.
Paid, on the Mac App Store
Official site and the Mac App Store
Magnet official siteDraw a custom layout on a grid, save it, and recall it. Quieter and more precise than the one-shot snappers.
Paid, also on the Mac App Store
Official site
Moom official siteAn i3-style tiling window manager for macOS that stays out of the way of the system's own Spaces.
Free and open source
GitHub
AeroSpace official siteA scripting-friendly tiling window manager. Powerful, and it asks more of you than the snap apps.
Free and open source
GitHub
yabai official siteAutomatic tiling in the style of xmonad. Windows arrange themselves as you open and close them.
Free, also via Homebrew
Official site
Amethyst official siteHold a key, move the pointer, and drop the window into a radial overlay of sizes.
Free and open source
GitHub
Loop official siteSnap, switch and manage spaces with trackpad gestures from the title bar and the dock.
Paid, also on Setapp
Official site
Swish official siteA long-running snap utility from the BetterTouchTool maker, with custom snap areas along the screen edges.
Paid, on the Mac App Store
Official site
BetterSnapTool official siteGestures, keyboard shortcuts, window snapping, notch extras and a lot else, in one deeply configurable app.
Paid, also on Setapp
Official site
BetterTouchTool official siteA Lua bridge to macOS. People build their own window managers, mute keys and menu extras with it.
Official site
Hammerspoon official siteWindows-style app and window switching, with live previews, including minimised and hidden windows.
Free and open source, with a paid Pro
Official site
AltTab official siteA fast sidebar and search for switching windows, built for people who keep a lot of them open.
Paid
Official site
Contexts official siteReplace the system app switcher with a list that can show every window, including ones in other Spaces.
Paid
Official site
Witch official siteA lightweight, scriptable window and shortcut layer, if you want to write the rules yourself in JavaScript.
Free and open source
GitHub
Phoenix official siteAn older, still-maintained snapper for halves, quarters and making a window fill the screen.
Paid, $12.99
Official site
SizeUp official siteDrag windows into a layout you design, and save those layouts for different setups.
Paid
Official site
Mosaic official siteIf a small Mac utility is missing, send the name and a link. We only add it after checking the page.
Occasional email when we add a batch of apps worth opening. No ads, and we never sell the address.