Choosing a window manager for your Mac by how you actually work

Every list of the best Mac window manager puts a different app at the top, and each one is defensible, because the apps are not competing for the same job. Some snap windows to halves with a keyboard shortcut. Some replace dragging with trackpad gestures. Some restore a whole saved arrangement when a monitor is plugged in. Some tile every window automatically and never let a window overlap another again. A ranking that mixes those together is ranking answers to four different questions.

What follows sorts them by the question they answer, states what each costs as read from its own page on 23 September 2026, and names the point where none of them help.

Start by checking what is already installed

macOS Sequoia 15 added window tiling to the system. Dragging a window to an edge, a corner or the menu bar snaps it. Holding Option while dragging snaps faster. The green button and the Window menu both offer Halves, Quarters and arranged sets, plus Center and Fill. None of that existed in macOS Sonoma 14, which is why a good deal of published advice predates it.

Those layouts are ordinary menu items, so they can be given keyboard shortcuts under System Settings, then Keyboard, then Keyboard Shortcuts, then App Shortcuts, with the menu item name typed exactly as it appears. Three bindings for left half, right half and fill take about five minutes.

Raycast is also worth checking before buying anything. It is free for personal use and lists Window Management among its built-in extensions, so anyone already running it as a launcher has layouts and shortcuts available without a purchase.

Buy for the specific gap that remains after that, not for halves and quarters.

Four kinds of tool under one name

Keyboard snappers. A shortcut sends the active window to a region. Rectangle and Magnet are the reference points. The mental model is simple and the learning curve is a list of key combinations.

Pointer and gesture tools. The window follows a gesture or a drag rather than a shortcut. Swish works from trackpad swipes on a title bar. BetterTouchTool generalises the idea to almost any input. These suit people who keep a hand on the trackpad and resent memorising combinations.

Layout managers. These store arrangements and restore them. Moom saves layouts of specific apps, and also layouts that apply to the most recently used windows regardless of which apps they belong to. This is the category that pays for itself on a laptop that docks and undocks.

Automatic tilers. Every window is placed by the system, nothing overlaps, and the layout changes as windows open and close. Amethyst, yabai and AeroSpace sit here. This is a change of working style rather than a utility, and it suits people who already know they want it.

Picking the wrong category is the usual cause of an app being abandoned after a week. A keyboard snapper will never restore a docked layout, and an automatic tiler will never behave like a snapper.

What they cost

Prices below were read from each vendor's own page or store listing on 23 September 2026.

Tool	Kind	Price	Notes
Rectangle	Keyboard snapper	Free, open source	Supports macOS 10.15 or later, Intel and Apple silicon
Rectangle Pro	Keyboard snapper	9.99 dollars, one time	10 day free trial. One license active on 3 devices at a time
Magnet	Keyboard snapper	4.99 dollars	Mac App Store. Requires macOS 13.0 or later
Moom	Layout manager	15 dollars, 8 dollars to upgrade	Free trial. Includes at least one year of updates, license valid forever. Requires macOS 10.13 or newer
Swish	Gesture tool	16 dollars	Also on Setapp, which is 9.99 dollars a month after a 7 day trial
BetterTouchTool	Gesture tool	15 dollars standard, 25 dollars lifetime	45 day free trial. Standard receives updates for two years, then keeps the last version received
Raycast	Launcher with window extension	Free for personal use	Window Management is a built-in extension
Loop	Keyboard snapper	Free, open source	Released under GPL 3.0
Amethyst	Automatic tiler	Free, open source	MIT licensed. Automatic tiling in the style of xmonad
yabai	Automatic tiler	Free, open source	MIT licensed. Binary space partitioning
AeroSpace	Automatic tiler	Free, open source	MIT licensed. Modelled on i3

The spread is the point. The paid options in this category run from about 5 dollars to 25 dollars as one time purchases, which is unusual in current Mac software and means the price is rarely the deciding factor. The decision is which of the four kinds fits, not which costs less.

If everything happens on one laptop screen

On a single built-in display, halves are the only layout that gets real use, and quarters rarely survive contact with a 13 inch screen. Many apps have a minimum window width that makes a quarter unusable.

Native tiling plus three custom shortcuts covers this case entirely. If a paid tool is wanted anyway, the honest reasons are speed and repetition. Rectangle's free version supports repeating the same shortcut to cycle through sizes, which removes the need to remember a separate combination for each width. Magnet at 4.99 dollars covers halves, quarters and thirds from the Mac App Store with no configuration to speak of, which matters to anyone who dislikes settings.

Thirds are the one native gap that bites on a single screen, and only on wider laptops. Two thirds for the main task and one third for reference is a layout macOS does not offer.

If you dock and undock

This is where paid tools earn their price, and where free ones mostly do not.

The pattern is familiar. Windows are arranged carefully on an external monitor. The laptop is unplugged. Everything piles onto the built-in display at the wrong sizes. It is plugged back in, and the arrangement has to be rebuilt by hand.

Saved layouts solve it. Moom's saved layouts restore an arrangement in one action, and its layouts that apply to the most recently used windows work even when the apps involved are not always the same. That second variety is the more useful one, because real work rarely uses an identical set of apps twice.

Before buying for this, check one native setting. Under System Settings, then Desktop and Dock, then Mission Control, the option for displays to have separate spaces determines whether each screen keeps its own spaces and menu bar. With it off, full screen and Split View take over both displays at once, which produces most of the complaints about external monitors.

If you want windows placed for you

Automatic tilers are free, and the cost is paid elsewhere.

Amethyst tiles automatically in the style of xmonad and is MIT licensed. yabai uses binary space partitioning and is also MIT licensed. Both are mature and both have real followings.

The detail that decides between them is System Integrity Protection. yabai's own documentation states that SIP can be partially disabled so it can inject a scripting addition into the Dock, which enables control of the window server and unlocks additional features. The project is explicit that this is optional and makes no recommendation either way, but the features behind it are the ones people install yabai for.

AeroSpace takes the opposite position. Its own README lists fast workspace switching without the need to disable SIP as a key feature, and states the project will never require disabling it. For anyone on a managed machine, or anyone unwilling to weaken a security feature, that removes the question.

All three expect configuration in a text file and keyboard driven workflows. None of them suits someone who wanted a faster way to put a browser on the left.

Trying one without wasting a week

The trial periods differ enough to change the order in which these should be tested.

BetterTouchTool offers 45 days, which is long enough to find out whether a gesture habit actually forms. Rectangle Pro offers 10 days. Moom and Swish both offer a free trial without a stated length on their own pages, and Swish is also available through Setapp, which runs 7 days free before 9.99 dollars a month. Rectangle, Loop, Amethyst, yabai and AeroSpace need no trial at all, since they are free.

Start with the free ones. Install Rectangle, use it for three days, and note every moment it falls short. Those notes are the specification for what to buy. Most people find the list is shorter than expected and consists of one item.

Two tests are worth running deliberately rather than waiting for them to happen.

Disconnect the external display while a full arrangement is open, then reconnect it. Whatever the tool does at that moment is what it will do several times a week for years. A snapper does nothing. A layout manager restores the arrangement. This single test separates the two categories faster than any feature list.

Open the app with the most stubborn minimum window width, usually a design tool or an admin console, and try to put it in a quarter. If it refuses, quarters are not available on that display regardless of which tool is installed, and the comparison narrows to halves and thirds.

A tool that survives a docking cycle and handles the most awkward app in the workflow is the right one. A tool that produces a pleasing layout of three text editors on day one may not.

One more practical note. Gesture tools and keyboard snappers can be run together without conflict, since they trigger differently. Two automatic tilers cannot, and neither can an automatic tiler and a snapper without constant fighting over window positions.

The question none of them answer

There is a complaint that arrives dressed as window management and is not.

It sounds like this: something important arrived, and it arrived in whichever of eight browser tabs was not visible. Two of those tabs are the same chat service signed in to two companies, so the icons are identical. No layout fixes that, because the trouble is that eight services share one tab strip and one browser session.

That is an application problem, and it is solved by giving each service its own persistent container instead of a tab. A browser built around workspaces keeps each service in a fixed slot with its own session, so a second account in the same service is a separate place rather than a sign out away. Whether that helps depends entirely on which services are involved, so the supported apps list is the page to read first, and the pricing page second.

Window managers move rectangles. They do not decide what belongs in them.

What to change first

Set up three keyboard shortcuts for the native tiling layouts and use them for a week. If the gap that remains is thirds on a wide screen, buy a snapper. If it is layouts that survive docking, buy a layout manager. If the gap is that too many web services are fighting over one browser window, none of these tools applies, and a tool like SpaceDeck that gives each service its own place is the thing to test.