Mac utilities8 picks

The best window managers for Mac

Rectangle is the free window manager most Mac users should install first, and Moom is the one to buy for saved layouts.

Our pickRectangle app iconRectanglePick it if you want windows side by side on a laptop screen and don't want to pay anything.Free, open source

Rectangle snaps windows to halves, thirds and corners by shortcut or drag, and it is free and open source. Moom is worth $15 once if you switch between the same window setups every day. AltTab, DockDoor and rcmd solve a different problem, finding and switching to the right window rather than arranging it.

How we chose

  1. 1Shortcuts for halves, thirds and corners
  2. 2Saved layouts you can restore
  3. 3Switching between many open windows

Compare at a glance

Tap a name to jump to its write-up.

AppPriceHow you payMacDeveloperSetappRating
Rectangle app iconRectangleFree, open sourceFreeToo few ratings
Moom app iconMoom$15 oncePay onceToo few ratings
AltTab app iconAltTabFree to startFree, with paid upgradesToo few ratings
Swish app iconSwish$16 oncePay onceToo few ratings
Loop app iconLoopFree, open sourceFreeToo few ratings
Lasso app iconLasso$10.99 oncePay onceToo few ratings
DockDoor app iconDockDoorFree, open sourceFreeToo few ratings
rcmd app iconrcmdFree to startFree, with paid upgradesToo few ratings

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The picks, in order

  1. 1Rectangle app icon

    Rectangle

    Free, open sourceOur pick

    Pick it if you want windows side by side on a laptop screen and don't want to pay anything.

    Free and open source, Rectangle snaps Mac windows to halves, thirds and corners with a keyboard shortcut or a drag to the screen edge, and pressing the shortcut again cycles through sizes. A Tile All action spreads every open window across the screen at once. Magnet charges $4.99 for the same basic snapping, and the only catch here is that version 2 needs macOS 14 or later, with 1.100 kept for older Macs.

  2. 2Moom app icon

    Moom

    $15 once

    Pick this if you rebuild the same writing or meeting layout every day and want it back in 1 click.

    The current version is only sold on Many Tricks' own site, while the Mac App Store still carries the older Moom Classic for $6.99. Hover over a window's green button to snap, resize or move it with 1 click, and save whole layouts to restore later. macOS now tiles windows to halves and quarters by itself and Rectangle does more of that free, so the $15 is really for saved layouts.

  3. 3AltTab app icon

    AltTab

    Free to start

    Pick it if you keep several windows of 1 app open and Command-Tab never lands on the right one.

    Command-Tab switches between apps, so with 5 browser windows open you still land on the wrong one, while AltTab shows a preview of every window instead. It includes minimized and hidden windows and the ones on other Spaces, and the free, open source version covers the switcher itself. Pro, at $9.99 once for 3 Macs, adds search by window title and a compact list, and you can try it free for 14 days.

  4. 4Swish app icon

    Swish

    $16 once

    Pick it if you work on a trackpad and would rather swipe and pinch windows into place than press shortcuts.

    Recent macOS tiles windows when you drag them to the screen edges, but Swish does it with a swipe on the title bar, snapping to halves, thirds or quarters. Pinch to close, pinch out for full screen and swipe down to minimize, with 30 gestures across windows, the Dock and the menu bar. It needs a trackpad or Magic Mouse and costs $16 once, while Rectangle does keyboard snapping free.

  5. 5Loop app icon

    Loop

    Free, open source

    Pick this if you want a free snapping tool driven by 1 key and a flick of the mouse.

    If you rearrange windows dozens of times a day, Loop replaces dragging with a gesture: hold a trigger key, flick the mouse in a direction and the window snaps to a half, quarter or third. A radial menu previews where it will land. It is free and open source, though Rectangle suits you better if you prefer plain keyboard shortcuts, and macOS itself now tiles halves when you drag to an edge.

  6. 6Lasso app icon

    Lasso

    $10.99 once

    Pick it if you run an ultrawide or large monitor and need window sizes beyond halves and thirds.

    Snap-to-half tools fall short when you want an odd size, like a narrow strip down the side of a wide monitor. Press a hotkey and Lasso shows a grid, so you drag across the cells to set the window's exact size and spot, and save layouts to their own shortcuts. It costs $10.99 once for 1 Mac, but the free Rectangle already covers halves, thirds and corners.

  7. 7DockDoor app icon

    DockDoor

    Free, open source

    Pick it if you click Dock icons to find windows and want live previews before you choose one.

    Point at a Dock icon and see live previews of every open window for that app, then click the one you want or close it right from the preview, the way the Windows taskbar works. It also adds an Option-Tab switcher that lists windows instead of apps. It's free and open source with no analytics, and AltTab, also free, is the leaner choice if you only want the switcher.

  8. 8rcmd app icon

    rcmd

    Free to start

    Pick this if you switch apps rather than arrange windows, and want each app on its own letter key.

    Most Macs have a Right Command key that almost nobody presses, and rcmd turns it into an app switcher: hold it, press S, and Safari jumps to the front or launches. The free version also replaces Command-Tab and jumps to Spaces by number. Pro is €15 once for fuzzy search and Stages, which restores a saved set of windows, and AltTab is the better pick if you switch windows, not apps.

Head to head

Stuck between 2 of these? Each comparison lines up price, devices and who should pick which.

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