A lightweight macOS menu bar app that shows a floating camera preview. Quick check before calls, always-on-top for presentations.
- Floating preview -- always-on-top camera window you can drag anywhere
- Multiple shapes -- circle, square, or rectangle (4:3)
- Configurable border radius -- none, small, medium, large, extra large
- Size presets -- small, medium, large, extra large
- Corner placement -- snap to any corner, center, or drag freely
- Multi-monitor -- choose which display to show the preview on
- Mirror toggle -- flip the camera horizontally
- Hover behavior -- fade to a custom opacity or hide entirely when you mouse over
- Keyboard shortcuts -- control everything without opening the menu
- Launch at login -- start automatically with macOS
All shortcuts use Cmd+Shift:
| Shortcut | Action |
|---|---|
⇧⌘M |
Toggle preview on/off |
⇧⌘C |
Cycle cameras |
⇧⌘F |
Toggle mirror |
⇧⌘S |
Cycle size |
⇧⌘P |
Cycle placement |
⇧⌘H |
Cycle shape |
- macOS 14+
- Camera access permission
Open Mirra.xcodeproj in Xcode and build the Mirra scheme. No external dependencies.