cross-platform GUI toolkit / UI framework
Fyne is a cross-platform GUI toolkit and app API written in Go for building desktop and mobile applications from a single codebase.
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
Choose Flutter if you want a mature, high-performance UI from a single Dart codebase with a rich widget ecosystem, at the cost of a mobile-first runtime rather than Go-native.
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Choose Expo for React Native apps that need fast startup and over-the-air updates, but it is a higher-level platform with a different language and build workflow.
An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.
Choose .NET MAUI if you are in the .NET ecosystem and want XAML + C# with deep platform integration, accepting a heavier runtime than Fyne.
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
Choose Uno if you are a C#/XAML developer targeting WebAssembly in addition to desktop/mobile, with a different rendering pipeline.
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
Choose Shaft for a Swift-only cross-platform GUI with a permissive license, but it has a shorter history and smaller community than Fyne.
A cross-platform GUI framework for Swift, built for demanding workloads and developer ergonomics
Choose Ionic if you prefer building with web technologies (HTML/CSS/JS) wrapped in webviews, accepting the performance tradeoff versus native UI.
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
Choose Avalonia for a .NET/XAML UI with a unique rendering engine and strong desktop support, but it means switching from Go to C#.
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
Choose Slint for a declarative, small-footprint GUI toolkit that supports Rust/C++/Python/JS; it is not Go-based but offers similar cross-platform capability.
Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.
Choose Compose Multiplatform if you use Kotlin and want a modern declarative UI with shared logic across Android/iOS/desktop, on a JVM/JS runtime.
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
Choose Hippy if you need a dynamic cross-platform solution with a JS frontend and C++ core, especially for teams already using web technologies.
Hippy is designed to easily build cross-platform dynamic apps. 👏
Choose React Native for a mature, component-driven mobile app framework with a huge ecosystem, using JavaScript/React rather than Go.
A framework for building native applications using React
An earlier or more limited way to do the job. Still the right call when you need something small, proven, or CPU-only.
Choose Drift if you must stay in Go and target only mobile devices, since it is narrower than Fyne which also covers desktop.
Cross-platform mobile UI framework for Go
Choose DearPyGui for a desktop-only Python GUI with minimal dependencies, but it does not cover mobile platforms like Fyne.
Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies
These projects were analysed and named fyne among their alternatives. The relationship is not symmetric — how fyne rates them is a separate judgement, made when fyne is analysed in its own right.
calls fyne “Choose Fyne for a simple Go API and built-in cross-platform packaging, if you accept a smaller ecosystem.”
A framework for building native applications using React
calls fyne “choose for a Go-native Material UI toolkit; drops C++ but simplifies Go desktop/mobile.”
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
calls fyne “Choose when you prefer Go and want a Material-style cross-platform GUI toolkit with native packaging.”
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
calls fyne “Choose when you want a Go-based GUI toolkit for desktop and mobile with a simple API and no external dependencies.”
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
calls fyne “choose for a Go-only desktop UI with Material widgets if you are not tied to Rust or immediate-mode iteration”
egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native
calls fyne “Choose Fyne for a lightweight Go-based cross-platform UI toolkit.”
Cross-Platform React Native UI Toolkit
calls fyne “choose it if you want a Go UI toolkit for desktop/mobile with no JavaScript dependency.”
⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.
calls fyne “Choose Fyne when you want a pure Go cross-platform UI toolkit with Material Design, accepting a less lightweight runtime than Slint.”
Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.
calls fyne “Choose if you're writing in Go and want a lightweight native cross-platform GUI toolkit.”
Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.
calls fyne “when you want a pure Go GUI toolkit with simple cross-compilation to desktop/mobile.”
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
calls fyne “Choose for a lightweight Go GUI toolkit for desktop/mobile when you prefer Go over JavaScript.”
A framework for building Mobile cross-platform UI
calls fyne “Choose when you want a pure Go GUI toolkit with native rendering, not a webview wrapper.”
Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️
calls fyne “when you want a simple Go GUI toolkit that is desktop-first but also supports mobile”
Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.
calls fyne “Choose it when you prefer writing GUI apps in Go with a retained-mode widget set.”
Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies
calls fyne “choose when you want a Go-native lightweight GUI with Material-inspired widgets.”
Material Design for React Native (Android & iOS)
calls fyne “Choose when you want a Go-native cross-platform UI toolkit instead of Rust/GPUI.”
Rust GUI components for building fantastic cross-platform desktop application by using GPUI.
calls fyne “Choose when your application is in Go and you need a native cross-platform GUI without a Python runtime.”
A modern and customizable python UI-library based on Tkinter
calls fyne “choose when you want a simple Go-based cross-platform GUI with material design and easy packaging.”
A data-first Rust-native UI design toolkit.
calls fyne “when you want a lightweight Go UI toolkit that also targets mobile devices.”
Hippy is designed to easily build cross-platform dynamic apps. 👏
calls fyne “Use it when building Go desktop/mobile apps with ready-made Material widgets; the Go runtime and footprint are far larger than MCU-class targets.”
✔️The smallest header-only GUI library(4 KLOC) for all platforms