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Beautiful .NET apps start here

Fast, intuitive, and flexible. The most productive way to build multi-platform .NET applications

Beautiful UI, fast.​

Build quickly with tools and languages of your choice.

Your Choice

.NET IDEs

Create cross-platform UI with concise declarative UI markup in C#. Or opt for a traditional XAML-first approach. Either option works for a pixel-perfect UI.

Productivity

XAML or C# Markup​

Build UI and features quickly while instantaneously seeing the impact of your changes on the emulator or device.

The choice is yours

Hot Reload​

Streamline the development process by creating stunning web, mobile, and desktop apps using a single codebase with hundreds of UI components available from WinUI, Windows Community Toolkit, 3rd-party providers, and the Uno Toolkit

Bring Your Tools

1 Project, 9 Platforms​

Use familiar editors like Visual Studio, Visual Studio Code or Rider

The documentation you 
want, available today

Free and Open-Source

Uno Platform 5.2 LIVE Webinar – Today at 3 PM EST – Watch