Open-source UI Platform for building single-codebase applications for Windows, iOS, Android, WebAssembly, macOS, and Linux
The first C# & XAML, free and open-source platform for creating true single-source, multi-platform applications. Reuse 99% of the business logic and UI layer across native mobile, web, and desktop.
Maintain pixel-perfect control over where pixels go while having a choice of developing platform-specific or custom look and feel of your application.
Familiarity and richness of C# and XAML combined with productivity boosts of hot reload, hot restart, edit and continue and more.
Use familiar editors like Visual Studio, Visual Studio Code or Rider
Free and paid support is available by both community and our team. Chats, tickets or even screen sharing!
Seeing is believing. Learn by doing. See code samples our engineers put out for fun, learning and reuse. Explore the possibilities Uno Platform opens.
A collection of ready-to-use Fluent and Material code snippets to help speed up your multi-platform development
Write XAML live in the browser. Edit premade snippets or try your own code!
The following companies use the Uno Platform to develop their applications
Our favorite Uno Platform appearances in Tech Media,
Channel 9 and Tech Podcasts