Keyboard-driven window management for macOS. Press ⌥⌘← and the front window takes the left half. Press it again for two‑thirds, again for one‑third.
Download for macOSLeft half ½ width
Most windows don't want to be exactly half. Keep pressing the same shortcut and the window walks through the useful fractions — no second shortcut to remember, no dragging to fine‑tune.
| Left / Right / Top / Bottom halfPress again to cycle ½ → ⅔ → ⅓ | ⌥⌘ ← → ↑ ↓ |
| Upper left / Upper right | ⌃⌘ ← → |
| Lower left / Lower right | ⌃⇧⌘ ← → |
| Center / FullscreenFullscreen fills the screen without entering a native full‑screen Space | ⌥⌘C · ⌥⌘F |
| Next / Previous displayMoves proportionally to the neighbouring screen | ⌃⌥⌘ → ← |
| Next / Previous third | ⌃⌥ → ← |
| Make larger / smaller5% a step, scaled around the window's centre | ⌃⌥⇧ → ← |
| Undo / RedoUp to 64 steps | ⌥⌘Z · ⌥⇧⌘Z |
Every shortcut is yours to change. Open Preferences from the menu bar, click a shortcut field, and press the combination you want.
Open the disk image and drag Window Snug into your Applications folder.
macOS only lets an app move another app's windows with your permission. Window Snug asks on first launch and opens the right pane for you.
That's it. Window Snug lives in the menu bar and stays out of the way.
Signed and notarized by Apple. Window Snug is distributed directly from this page rather than through the Mac App Store, so it opens without a Gatekeeper warning and updates when you choose to update it. It collects nothing — no accounts, no analytics, no network requests. Read the privacy policy.