Hot Reload Even the Most Complex Cross-Platform .NET UIs
Instantly apply code and UI changes across all your .NET targets—without rebuilding, restarting, or losing state—so you can iterate faster and stay in the zone.
Hot Reload
on Any IDE
Stay in your favorite development environment—Uno Platform Hot Reload works seamlessly across any IDE, including Visual Studio, JetBrains Rider, and VS Code. Whether you’re coding on Windows, macOS, or Linux, you can instantly see UI and logic changes without restarting your app
Hot Reload .NET
Apps on Any Platform
Uno Platform’s Hot Reload works seamlessly across Windows, WebAssembly, iOS, Android, macOS, and Linux. Develop or modernize your app for any platform, simultaneously.
Hot Reload for XAML
and C# in .NET Apps
Experiment with layouts, controls, and animations on the fly. Fine-tune your user interface and see the results instantly perfect for pixel-perfect design. Modify business logic, add features, or squash bugs—Hot Reload brings your C# changes to life as the app runs, making your workflow smoother than ever.
Cross-Platform .NET Development
Reliable across every target, emulator, and device, even with complex UIs.
Make Changes in Code or Designer
Easily and successfully Hot Reload even the most complex scenarios including: XAML files in the main project and referenced projects libraries, C# Markup controls, Bindings, x:Bind expressions, App.xaml and referenced resource dictionaries, DataTemplates, Styles, state restoration and partial tree Hot Reload.
Hot Reload .NET UIs on Device or Emulator
Test your changes in real time on physical devices or emulators—no need to rebuild or redeploy. Uno Platform Hot Reload keeps your app state intact, so you can iterate faster and catch issues exactly where they happen
Hot Reload Indicator
Know exactly when your changes are applied with the built-in Hot Reload Indicator. It gives you real-time visual feedback so you’re never left guessing if your update made it to the running app.
Get Started
Create a simple Counter app using Hot Design and Hot Reload to see just how naturally it fits with your development workflow.
Make UI changes on the fly—all without restarting your app or losing state.
Faster Iteration Cycles
No need to wait for your project to rebuild and redeploy. Hot Reload updates your app in real time—what you see is what you code.
Reduced Debugging Time for .NET Apps
With instant feedback, you can catch errors early and fix them quickly, reducing overall development and QA cycles.
Integrated with Uno Platform Studio
Hot Reload is part of Uno Platform Studio. Register to get access now.
Community
Build .NET apps with Hot Reload and give your AI agent a free MCP into your running app.
/free forever
No credit card required.
Included
- Hot Reload
- Toolkit, Themes and Simple Theme
- Uno Platform MCP, Unlimited
- App MCP — Interactivity **
- 70+ Skills (Essential Pack)
Pro
Design UI live on the running app and let agents read its state — the full agentic .NET loop for one developer.
$39 USD billed monthly for 1 license
No credit card. Trial ends on Community license.
Everything in Community, plus
- Hot Design
- Studio App
- App MCP — Context **
- 100 AI Credits per Month
Business
Everything in Pro plus Previews, Snippets and double the AI credits for teams shipping production apps.
$119 USD billed monthly for 1 license
No credit card. Trial ends on Community license.
Everything in Pro, plus
- Hot Design Previews
- Hot Design Snippets
- 200 AI Credits per Month
- Purchase Orders and Invoicing
Big, friendly community always ready to support you when you need it.
