Seelen UI

6.8easy start · #5 of 39
in Start Menu Customization Software

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on Windows.

Seelen UI is ranked #5 of 39 in start menu customization software on The Geeks Club. It runs on Windows. There is a free plan.

Seelen UI plans and pricing

All plans

Free Free complete desktop customization suite seelen.io · 1 Oct 2026

Compared on start menu customization software

Free plan: Yes
Supported Windows: both
Replacement mode: shell_replacement
Start button controls: Yes
Custom search: Yes
Taskbar controls: extensive

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The record

Purpose: Seelen UI is a customizable Windows desktop environment for organizing windows, customizing the interface, and optimizing workflow.
Live wallpapers: It supports MP4 and WebM video wallpapers, interactive HTML/CSS/JS wallpapers, music-synced backgrounds, and per-monitor or per-workspace collections.
Window manager: The automatic tiling window manager provides BSPWM, Tall, Wide, and Grid layouts plus float, stack, monocle, and per-app rules.
Desktop shell: Seelen UI provides a dock, scriptable toolbar, start menu, custom Alt+Tab switcher, and window previews.
Widgets: Built-in widgets include media controls, a clock and calendar, CPU/RAM/network/disk monitoring, notifications, Wi-Fi, and Bluetooth.
Media integration: Its integrated media module is compatible with most music players and supports pause, resume, and track skipping.
Extensibility: The official documentation covers themes, widgets, plugins, resource guidelines, and a developer reference for building on Seelen UI.
Community support: Seelen directs users to its Discord community, repositories, and channels for support and shared solutions.
Windows compatibility: Seelen UI is designed for Windows 10 and Windows 11.
System changes: Seelen UI does not modify Windows system files and adds a customization layer instead of fully replacing the Windows desktop.
Known limitation: Modified, debloated, or custom Windows versions are not recommended because disabled services or removed components can cause errors or malfunction.
Privacy commitment: Seelen says it does not sell user data, does not use dark patterns, and designs privacy into its products.
Open source: Seelen says 80% of its software is open-source and that its tools are generally modular and open-source.
Target users: Seelen says its solutions are built for artists, designers, professionals, and curious users.
Price from: Free

Where it ranks on The Geeks Club

Best Start Menu Customization Software in 2026#5 of 39

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Sources

seelen.io/faq· checked 1 Oct 2026
seelen.io/apps/seelen-ui· checked 1 Oct 2026
seelen.io· checked 1 Oct 2026
seelen.io/docs· checked 1 Oct 2026
seelen.io/about· checked 1 Oct 2026