Launching Monday, November 30, 2026
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About

alt-tabr is a native macOS window switcher written entirely in Rust. Hold Command and tap Tab to cycle through every open window, not just apps. Minimized windows show up too. When you're not using it, it does nothing: 12 MB of memory and almost no CPU at idle.

🦀 100% Rust, native AppKit: no Electron, no runtime
🔋 Uses 146× less energy than AltTab at idle (benchmarked on an M1 Pro)
🎨 3 built-in themes, including Carousel, which wraps around the notch
🪟 Keyboard shortcuts to maximize or snap windows to half the screen
⚙️ Every option can be customized and restored from your dotfiles
🔄 Updates install from inside the app, with no manual downloads
🔒 No telemetry and only one permission (Accessibility)
💳 One-time purchase with lifetime updates