Qt is a cross-platform application framework that is widely used for developing application software with a graphical user interface.
Free for open-source projects, paid plans available for commercial use
Best Avalonia UI Alternatives ranked by AI · updated Aug 2026
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Avalonia UI is an open-source .NET framework for building cross-platform desktop applications. Its styling model is based on XAML and supports custom themes, templates, and control rendering.
Top 6 Avalonia UI alternatives
exeSkins is a Windows application skinning toolkit for developers who want to customize the visual appearance of executable applications. It provides reusable...
Pros
- Targets application-wide visual theming rather than only individual controls
- Designed for Windows desktop software
- Can reduce the amount of custom drawing required for themed interfaces
Cons
- Less current ecosystem support than modern UI frameworks
- Limited cross-platform capability
- Fewer integrations and resources than Qt or Microsoft UI technologies
3
DevExpress
DevExpress
DevExpress provides a large suite of .NET UI controls, reporting tools, dashboards, data visualization, and application components. Its .NET MAUI, WinForms, WPF,...
Pros
- Broader business-application tooling than Nevron, including reporting and dashboards
- Strong data grid, reporting, and enterprise data-presentation features
- Supports more established .NET desktop and web stacks alongside .NET MAUI
Cons
- The large product surface has a steeper learning curve than Nevron
- Licensing and product selection can be complex for small projects
- Some platform controls are not feature-equivalent across every .NET target
From $999/developer/year
4
WinUI
Microsoft
WinUI is Microsoft's modern native UI framework for Windows desktop applications. It provides Fluent Design controls, theming, accessibility support, and integration with...
Pros
- Best alignment with current Windows design guidance
- Free and backed by Microsoft's Windows platform team
- Provides built-in light, dark, and high-contrast themes
Cons
- Windows-only compared with exeSkins alternatives such as Qt
- Migration can be substantial for older desktop applications
- Some controls and APIs remain less mature than established frameworks
5
WPF
Microsoft
Windows Presentation Foundation is Microsoft's mature .NET framework for Windows desktop interfaces. Its templates, resource dictionaries, and styles enable detailed control over...
Pros
- More mature .NET theming model than exeSkins
- Extensive support for styles, templates, and data binding
- Large existing ecosystem of controls and libraries
Cons
- Windows-only and less modern-looking by default than WinUI
- Requires rebuilding or porting the application
- Can consume substantial memory for large interfaces
6
Telerik UI for WinForms
Progress
Telerik UI for WinForms is a commercial component suite for developers creating Windows desktop applications with .NET. It includes themed controls, visual...
Pros
- Broad WinForms control coverage beyond basic application skinning
- Includes multiple themes and visual customization tools
- Strong support for data grids, scheduling, and reporting scenarios
Cons
- Higher recurring cost than open-source alternatives
- Focused on Windows and the WinForms ecosystem
- Can add significant dependencies to a small application
From $1,299/year
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