A tiny, keyboard-driven window manager for Windows. Halves, quarters, and multi-monitor cycling — all from your keyboard.
Features
Snap any window to the left, right, top, or bottom half of your screen instantly.
Pin windows into any corner for a clean four-pane workspace layout.
Press the same direction again to throw the window to the adjacent monitor.
Per-monitor DPI scaling. Crisp and correct on mixed-resolution setups.
Lives quietly in your tray. Menu shows all bindings; clicks act on the last-focused window.
A single ~1–2 MB exe. No installer, no dependencies, no runtime.
Keyboard Shortcuts
Window halves
Window quarters
Window management
Get Started
Download the latest windows-rectangle.exe from the
releases page.
Double-click to run. A blue square icon appears in the system tray.
Start snapping windows with your keyboard. Hotkeys are active immediately.
To launch on login, drop a shortcut into shell:startup.
To quit, right-click the tray icon and select Quit.
Build from Source
# Build the release binary
cargo build --release --target x86_64-pc-windows-msvc
# Cross-platform check (works on macOS / Linux)
cargo check --target x86_64-pc-windows-msvc
# Run unit tests (any OS)
cargo test --lib
Requires Rust stable and the x86_64-pc-windows-msvc target.