Create Beautiful .NET Apps Faster

Developer productivity open-source platform for building single codebase native mobile, web, desktop and embedded apps


Reuse your C# / XAML skills. Boost productivity with Visual Studio & VS Code Hot Reload, Figma integration.


Reuse 100’s of UI controls, templates, themes from the .NET ecosystem to develop enterprise-grade, pixel-perfect apps.


Use only the required platform components. Your choice of IDE, MVVM/MVUX, Themes, Extensions or Design Systems.

1 m+

NuGet Downloads

100 +


6 k+

GitHub Stars

10 k+

Twitter Followers

1 m+

NuGet Downloads

100 +


6 k+

GitHub Stars

10 k+

Twitter Followers

Beautiful UI, fast.

Build quickly with tools and languages of your choice.
Your choice

XAML for
UI Development 

Achieve a polished UI experience by creating cross-platform UI with concise declarative UI markup using a modern XAML-centric syntax.


C# and XAML Hot Reload in Both Visual Studio and VS Code

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

Reuse Hundreds of UI Controls 

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

Develop From Anywhere Using Your Favorite IDE 

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

Productivity Beyond UI

Sleek UI is only half the battle
Productivity multiplier

Uno Platform Extensions

Battle tested cross-platform code blocks for commonly used functions like authentication, navigation, reactive and many more. 
End-user preferred

Native Features & Performance

Easily provide user-familiar native UIs and features such as Payments, Clipboard, Magnifiers, Ads, Biometry, Password Managers and more. 
Standards compliance

Accessibility Out of the Box

Prioritize accessibility by providing UI information for assistive tech products (e.g. screen readers) and alternative input methods. Easily conform to government standards.

Design to Code

Export Figma design assets and eliminate the handoff hassle.
10X productivity

Generate XAML Markup in Seconds

Create applications true to the way they were designed to look and behave. Get clean, responsive XAML tailored to your brand guidelines. 

Feel right at home

Bring Your Custom Components

Reuse work you did on previous apps
or design systems. 
Brand enforcement

Easily Theme
Your Apps

Control the look and feel of your UI components to fit any brand or application style.  
You are in good company

Seeing is Believing

Discover Uno Platform