Build native apps for mobile, web, desktop, and embedded targets from a shared C# and XAML codebase with Uno Platform.
Open source
16 alternativesPlatform.uno
Build .NET applications for web, mobile, desktop, and embedded targets with Uno Platform.
About Platform.uno
Platform.uno provides Uno Platform, a .NET UI framework for building applications for web, mobile, desktop, and embedded using C# and XAML. It includes Hot Reload, a Toolkit, and Hot Design, a runtime visual designer that works alongside an IDE.
It also offers MCPs and Skills that allow supported AI agents to inspect live runtime state and the visual tree during development. AI use is measured in credits, and additional credits can be added from the account Plan & Credits section.
Key features
- Build .NET apps for web, mobile, desktop, and embedded targets
- Use C# and XAML for cross-platform UI development
- Hot Reload and Toolkit included as developer essentials
- Hot Design runtime visual designer connected to IDE workflow
- MCPs and Skills let AI agents inspect runtime state and visual tree
- Compatible with Visual Studio, VS Code, Claude Code, Copilot CLI, Codex and Antigravity
Best for: .NET developers building applications for web, mobile, desktop, and embedded from a shared codebase.
Good for
- Targets web, mobile, desktop, and embedded from one .NET codebase
- Combines AI agents, runtime visual designer, and IDE workflow
- Example apps include the prompts used to generate their code and UI
Watch out for
- AI use is measured in credits and requires adding credits for continued use
Platform.uno at a glance
- Website
- platform.uno
- Category
- Development › Code Editors & IDEs
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Platform.uno FAQ
How do I add more AI credits?
Sign in to your Uno Platform account and add more credits from the Plan & Credits section.
Where can I ask questions about a purchase?
Email [email protected].
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