Uno Platform

Uno Platform

Uno Platform is an open-source UI framework that allows you to build native mobile, desktop and web applications using C# and XAML from a single codebase. It leverages XAML from WPF, UWP and Xamarin.Forms.
Uno Platform image
c xaml mobile desktop web open-source

Uno Platform: Single-Codebase UI Framework for Native Apps

Build native mobile, desktop, and web applications using C# and XAML from a single codebase with Uno Platform, an open-source UI framework that leverages XAML from WPF, UWP, and Xamarin.Forms.

What is Uno Platform?

Uno Platform is an open-source UI framework that allows developers to build native mobile, desktop and web applications using C# and XAML from a single codebase.

It provides a single API surface across iOS, Android, Windows, macOS and WebAssembly. Uno leverages XAML from existing Microsoft frameworks like WPF, UWP and Xamarin.Forms to enable code sharing.

Some key capabilities and benefits of Uno Platform include:

  • Write apps using C# and XAML code once, and run natively on iOS, Android, Windows, macOS and via WebAssembly
  • Leverage existing skills and code from WPF, UWP and Xamarin.Forms
  • Get native performance and native look and feel on each platform
  • Open source and backed by Microsoft
  • Supports MVVM architecture and data binding
  • Hot reload to view changes immediately
  • Extensible and customizable

Overall, Uno Platform streamlines building cross-platform apps with C# and XAML, reducing cost and time to market while still allowing native APIs and customization per platform.

Uno Platform Features

Features

  1. Write once, run everywhere (mobile, desktop, web) using C# and XAML
  2. Leverages existing XAML knowledge from WPF, UWP and Xamarin.Forms
  3. Hot Reload to see UI changes in real-time
  4. MVVM architecture support
  5. Native performance and look & feel
  6. Access to native APIs and SDKs
  7. Open source under the MIT license

Pricing

  • Open Source

Pros

Single codebase for multiple platforms

Productivity boost from reusing XAML skills

Rapid development with Hot Reload

Native performance unlike hybrid approaches

Free and open source

Cons

Limited number of controls compared to WPF

Smaller community than alternatives like React Native

Still evolving with breaking changes

Limited documentation


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