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Build modern C# and VB.NET desktop applications faster with 280+ polished WinForms UI components, Visual Studio designer support, and production-ready controls and components.

131K+ Downloads
40K+ Developers
4.9 User rating

Why developers use it

Modern UI controls

Buttons, inputs, toggles, progress controls, panels, and production-ready interface elements.

C# and VB.NET

Clear APIs for common WinForms development workflows in Visual Studio.

Designer friendly

Designed to work naturally with WinForms projects and visual development workflows.

Fast implementation

Ship polished desktop interfaces without spending days rebuilding common UI patterns.

Simple C# workflow

MainForm.cs
public partial class MainForm : SiticoneSmartForm
{
    public MainForm()
    {
        InitializeComponent();

        siticoneButton1.CornerRadiusTopLeft = 22;
        siticoneButton1.CornerRadiusTopRight = 22;
        siticoneButton1.ButtonBackColor = Color.FromArgb(47, 143, 70);
        siticoneButton1.HoverBackColor = Color.FromArgb(54, 162, 83);

        siticoneHProgressBar1.Value = 70;
        siticoneHProgressBar1.EnableGradient = true;
    }
}

Create modern desktop apps with less UI work.

Siticone UI helps C# and VB.NET developers build cleaner WinForms interfaces using ready-made controls, consistent styling, and practical customization options.

  • Modern control styling for Windows desktop applications.
  • Consistent visual system across UI components.
  • Useful APIs for production WinForms workflows.
  • Support for .NET Framework and modern .NET projects.
  • 280+ professional UI elements.
Build interfaces faster Use complete UI components instead of rebuilding every common WinForms pattern manually.

WinForms development questions

What is Siticone UI WinForms framework for C# development?

Siticone UI is a WinForms UI framework for building modern desktop applications on Windows. It provides 280+ UI components for C# and VB.NET projects, with support for Visual Studio workflows.

Do you offer licensing options for development teams?

Yes. Siticone UI offers licensing options for individual developers and teams. Visit the pricing page for available plans.

Can I use Siticone UI components in commercial C# projects?

Yes, commercial use is supported according to your selected license. Review the licensing terms for redistribution details.

Does Siticone UI work with Visual Studio IDE for WinForms?

Yes. Siticone UI is built for WinForms development in Visual Studio and supports C# and VB.NET desktop application workflows.

Start building today.

Choose your package, install from NuGet, and start building polished WinForms interfaces.