# Seelen UI (open-source desktop utility)

> Seelen UI is a free, open-source desktop utility for Windows. The Fully Customizable Desktop Environment for Windows 10/11. It has 17,964 GitHub stars and is released under the AGPL-3.0 license. Its source code is on GitHub at eythaann/Seelen-UI.

Fully Customizable Desktop Environment for Windows Seelen UI is a full desktop environment replacement for Windows — not a theme pack, not a skin, but a complete rethink of how your desktop looks and works. Every element you interact with daily — the taskbar, the dock, the app launcher, the window manager, the notification flyouts, the virtual desktops — can be replaced, restyled, and extended to exactly match your vision and workflow.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/eythaann/Seelen-UI |
| Platforms | Windows |
| Interface | desktop GUI |
| GitHub stars | 17,964 |
| License | AGPL-3.0 (open source) |
| Replaces | n/a |
| Language | Rust |
| Website | none listed |
| Official | no |
| Category | Archivers, cleaners & system utilities |
| Latest release | v2.8.8 (Oct 6, 2026) |
| Last commit | Oct 8, 2026 |

## Install

### winget (Windows)

```sh
winget install Seelen.SeelenUI
```

Package page: https://winstall.app/apps/Seelen.SeelenUI

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Canonical page: https://appsgit.com/desktop-apps/seelen-ui
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