A macOS menu bar app that visualizes keyboard input in real-time with beautiful skeuomorphic 3D mechanical key aesthetics. Perfect for content creators, demos, and screen sharing.
Features
- 3 keycap styles: Mechanical (3D skeuomorphic), Flat (modern), Minimal (compact)
- Press animation — keys visually respond to press/release events
- Keyboard layout support — works with Russian, German, and other international layouts
- Multi-monitor support with auto-follow or fixed display mode
- Auto light/dark mode — follows system appearance
- Per-category color customization — 10 key categories with individual color settings
- 8 preset positions with configurable edge offset (up to 500×300px)
- Global hotkey to toggle visibility (default ⇧⌘K)
- Two display modes: Single (for shortcuts) or History (for typing)
- Click-through overlay — doesn't interfere with your workflow
- Auto-updates via Sparkle framework
Screenshots


Tech Stack
- Swift 6 with strict concurrency
- SwiftUI + AppKit hybrid
- Swift Package Manager
- Sparkle for auto-updates
- KeyboardShortcuts for global hotkeys
Requirements
macOS 14+ (Sonoma)