uno — Open-source platform for building cross-platform native apps with C#/XAML

Overview

Uno Platform is an open-source developer platform that enables the creation of single-codebase .NET applications running natively on Web, Desktop, Mobile, and Embedded systems. It leverages the WinUI 3 API surface, allowing developers to reuse their existing C# and XAML skills across all platforms.

Key Features

Cross-platform support for Mobile (iOS & Android), Web (WebAssembly), and Desktop (Windows, macOS & Linux)
Access to hundreds of UI components from WinUI, Windows Community Toolkit, Uno Toolkit, and third-party vendors
Theming capabilities with Material, Fluent, or Cupertino styles
State management options including MVVM pattern and MVUX for declarative and scalable state management
A comprehensive set of non-UI Cross-Platform APIs to interact with native device features

Use Cases

Enterprise clients like Toyota and Microsoft use Uno Platform for mission-critical applications
Developers looking to build native, pixel-perfect UIs with C# and XAML for multiple platforms from a single codebase
Scenarios requiring high-performance, hardware-accelerated graphics and animations across desktop platforms

Advantages

Trusted by over 300 contributors and used in professional-grade development
Supports a wide range of platforms from a single codebase, reducing development time and effort
Offers a rich set of developer experience enhancements and a large ecosystem of UI controls and extensions

Limitations / Considerations

The project's license is currently unknown, which might affect its use in certain commercial scenarios
As with any cross-platform framework, there may be platform-specific limitations or quirks that developers need to consider

Xamarin.Forms: A framework for building native mobile apps with .NET, but limited to mobile platforms.
MAUI (Multi-platform App UI): A .NET MAUI framework for building native mobile and desktop apps, but without WebAssembly support.
React Native: A popular framework for building cross-platform mobile apps using JavaScript and React, but not based on .NET or C#.

Basic Information

GitHub: unoplatform/uno
Stars: 9,615
License: Unknown
Last Commit: 2025-09-22

📊 Project Information

Project Name: uno
GitHub URL: https://github.com/unoplatform/uno
Programming Language: C#
⭐ Stars: 9,615
🍴 Forks: 809
📅 Created: 2018-05-07
🔄 Last Updated: 2025-09-22

🏷️ Project Topics

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