Uno Platform
unoplatform/uno
An open-source cross-platform tool enabling C# developers to build native mobile, desktop, and web apps with a single codebase.
Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!
AI Summary
What This Project Does
It is a development framework that allows programmers to write code once in C# and run it on Android, iOS, Windows, Mac, and even the web.
What Problems It Solves
Solves the pain point of maintaining multiple codebases for cross-platform development. No need to learn Java or Swift for mobile apps; handle all platforms with familiar C#.
Who It's For
Suitable for backend or desktop developers who already know C#; enterprise teams needing fast multi-end delivery; those trying cross-platform but seeking native performance.
Typical Use Cases
Used to quickly port existing Windows software to mobile; used to build internal enterprise management systems supporting both computers and tablets; used to develop tool software requiring complex UI interaction.
Key Strengths & Highlights
True native rendering, not web shell, high fluency; supports hot reload, code changes preview in seconds; over 90 million NuGet downloads, mature ecosystem.
Getting Started Requirements
Requires knowledge of C# and XAML programming; requires installing development environments like Visual Studio; no registration or API key needed to use.
Purpose
Worth it if you master C# and want to expand to mobile, saving multi-end development costs. However, it is not suitable for beginners or simple static pages due to high learning costs.
Category
Tech Stack
Project Info
- Primary Language
- C#
- Default Branch
- master
- License
- Apache-2.0
- Homepage
- https://platform.uno
- Created
- May 7, 2018
- Last Commit
- today
- Last Push
- today
- Indexed
- Apr 21, 2026