The Most Complete Open-Source Platform For Cross-Platform .NET Applications
Build native mobile, web, desktop, and embedded apps from a single codebase — ready for AI-powered, agentic development.
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Use Only Parts You Need. Extend as You Please.
Develop From Any
Operating System
Work from Windows, macOS, or Linux — Uno Platform doesn’t tie you to a single environment. Use the tools you love, wherever you are, and build cross-platform apps without compromise.
Develop With
Your Tools
Choose the development environment that fits your workflow. Uno Platform works with Visual Studio, Visual Studio Code, Rider, Claude Code, GitHub Copilot, OpenAI Codex or any C#-friendly IDE – no lock in!
Develop for Mobile, Web,
Desktop or Embedded
Target Android, iOS, WebAssembly, Windows, macOS, Linux, or embedded systems — all from a single codebase. Uno Platform lets you write once and truly run anywhere.
From Zero to Working Project in Seconds