Uno Platform is the free and open-source, agentic and AI-ready .NET platform for building beautiful, high-performance, cross-platform applications for mobile, web, desktop, and embedded — all from a single codebase using .NET, XAML, and C#. This software download also includes: Hot Design - a Visual Designer software that turns your running app into an interactive design surface, without any need to rebuild or recompile your solution, dramatically boosting productivity. Hot Design Agent: an AI assistant that builds your UI in real time as you work. Uno Platform MCP: an AI layer grounded in Uno Platform Docs for accurate, stack-aware guidance. Uno Platform App MCP: A collection of tools that give eyes and hands to your agent, giving it the ability to click, type and see the running app. To create a true single-project solution, search for "Uno Platform App" in your new project templates.
Visit our docs for more details and for step-by-step tutorials for creating a Counter app which will lead you through the basics of Uno Platform development. You can create Counter app with Hot Design, Hot Design Agent or using just core Uno Platform and Hot Reload. In addition, we offer advanced tutorials - Tube Player and Calculator which will help you understand the breadth of Uno Platform including the extensions, theming, toolkit, 3rd party components, Hot Reload, XAML & C# Markup and more. Also, a full reference implementation app - Chefs - is available so you get best practices implemented in a real-world, complex application. |

