In this guide
What the built-in feature does
Modern macOS lets you drag a window to a screen edge to tile it, hold Option while dragging for variants, or use the Window menu and its keyboard shortcuts to fill halves and quarters. Tiled windows get a small margin by default, and there is a setting to remove it. It is competent, it is free, and it is already installed.
For a large number of people this is genuinely the end of the discussion. If your working pattern is a document beside a browser, the built-in tiling handles it with no installation, no permissions dialog and no configuration. It is worth using for a week before assuming you need anything else.
Where it runs out
| Capability | Built-in tiling | Dedicated tool |
|---|---|---|
| Halves | Yes | Yes |
| Quarters | Yes | Yes |
| Thirds | No | Yes |
| Two thirds | No | Yes |
| Sixths | No | Yes |
| Cycling on repeat press | No | Yes |
| Restore previous size | Limited | Yes |
| Move between displays by keyboard | Limited | Yes |
| Adjustable gaps | On or off | Precise value |
| Saved layouts | No | Paid tier |
The row that changes most people's minds is thirds. On any display larger than a laptop panel, three columns is frequently the right division and the built-in feature simply cannot produce it. The second is cycling, which is what makes a small number of shortcuts reach a large number of layouts. Both are standard in Rectangle.
Keyboard depth
The built-in tiling is drag-oriented with keyboard support bolted alongside. A dedicated manager is the reverse: designed around shortcuts, with dragging available. If you already navigate macOS largely from the keyboard, the difference is noticeable within a day — you stop reaching for the trackpad at all, and window arrangement joins the set of things you do without conscious thought.
Running both at once
They coexist without much trouble. The drag-to-edge gestures may overlap, so if you find edge dragging behaving inconsistently, disable snap areas in the third-party tool and let the system handle drags while the keyboard shortcuts stay with the dedicated app. That division works cleanly and gives you the best of each.
If you have just installed a window manager and edge dragging feels unpredictable, this overlap is almost certainly why. Pick one owner for drag gestures rather than leaving both enabled.
An honest recommendation
Use the built-in tiling if you have a laptop or a single 24-inch display, work in two windows at a time, and prefer dragging. Nothing here is a criticism of it — for that pattern it is entirely adequate and requires no trust decisions about third-party software.
Choose a dedicated manager if you have a large or ultrawide display, regularly work in three or more windows, use multiple monitors, or want thirds, sixths and cycling. Since Rectangle for Mac is free and open source, the cost of finding out which category you fall into is an install and about ten minutes.
Rectangle is free and open source
Halves, thirds, quarters and sixths from the keyboard, on any Mac. No trial, no account.
Download Rectangle for Mac →Frequently asked questions
Does installing a window manager disable the built-in tiling?
No. Both remain available; only drag gestures may overlap.
Which macOS versions have native tiling?
It arrived in recent releases and has been extended since. If your Window menu offers Move & Resize options, you have it.
Is thirds really worth installing something for?
On displays 27 inches and larger, most people say yes after a week. On a laptop, probably not.