The best Avalonia alternatives
3 tools that do a similar job to Avalonia, 3 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
AvaloniaA C# and XAML framework for building desktop, mobile and web-assembly UI apps.
- 1

React Native
Open source · MIT · ★ 127k
A framework for building native Android and iOS apps using React and JavaScript.
Best for: Web developers who already know React and want to build mobile apps; Teams that need one codebase for both Android and iOS
- 2

Expo
Open source · MIT · ★ 53.3k
Open-source framework for building native Android, iOS, and web apps with React.
Best for: Developers who want to build iOS and Android apps with React and JavaScript; Teams that want one codebase covering mobile and web
- 3

MAUI
Open source · MIT · ★ 23.3k
A C# and XAML framework for building one app that runs on Android, iOS, macOS, and Windows.
Best for: C# developers who want to target phones and desktops from one codebase; Teams already using Visual Studio and the .NET ecosystem
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Avalonia. We don't take payment for placement.