See every window. Switch in one move.
macOS's built-in Cmd+Tab cycles through apps.
NanoSwitch shows a thumbnail grid of every window —
so you jump directly to the exact one you need.
How it works
Hold Cmd+Tab and a thumbnail grid appears.
Use Tab or arrow keys to navigate, then release Cmd to switch.
No new shortcuts. No learning curve.

Features
- Window-level switching
See all open windows individually — including multiple windows from the same app.
- Thumbnail previews
See the content of each window before you switch to it.
- Close windows on the fly
Hover a window and click ✕, or press Cmd+W on the selected one, to close it without leaving the switcher.
- Current Space only
Only windows from your current desktop are shown. No clutter.
- Lightweight
Runs quietly in your menu bar with minimal CPU and memory usage.
Download
Available on GitHub Releases.
https://github.com/LifeDesignStudio/NanoSwitch