Quadra app icon

Quadra

Every window in its quarter.

A lightweight menu-bar window manager for macOS. Snap windows into halves, quarters, and full screen with a flick of the mouse or a keystroke.

Download for Mac

Free · macOS 13+ · Apple-notarized · 0.6 MB · v1.0

Two ways to organize

However your hands are already moving — mouse or keyboard — Quadra keeps up.

Drag to snap

Drag any window to a screen edge or corner. A live overlay previews the target — release to snap it into place.

Keyboard shortcuts

Left half, right half, quarters, maximize — all a keystroke away. Restore any window to where it was with one more.

Tile a whole app

One shortcut arranges every window of the current app at once — two make halves, four fill the quadrants.

Shortcuts

Default modifier is ⌃⌥ (Control + Option). Prefer another combo? Change it in Settings.

Left / right half⌃⌥ ← / →
Maximize⌃⌥ ↑
Top / bottom half⌃⌥ T / B
Restore previous size⌃⌥ ↓
Quarters⌃⌥ U I J K
Center window⌃⌥ C
Tile app into quadrants⌃⌥ 4
Everything elsein the menu bar

Multi-display aware. Lives in the menu bar — no Dock clutter, no account, no tracking.

Get Quadra

Free and notarized by Apple. Opens cleanly — no “unidentified developer” warnings.

Download Quadra 1.0
1Open the DMGDrag Quadra into your Applications folder.
2Launch itGrant Accessibility access when asked — Quadra guides you.
3Snap awayDrag to an edge, or press ⌃⌥ + an arrow.