Building Graphical Go apps is Fyne Andrew Williams, FyneLabs

Fyne is a cross-platform GUI toolkit for Go that enables building native graphical applications that run consistently across desktop, mobile and web platforms

Applications built with Fyne compile to native binaries with no runtime dependencies, providing native performance without cross-platform compromises

The toolkit focuses on simplicity and ease of use, with a descriptive API that avoids complex layout semantics while still providing powerful UI capabilities

Fyne supports automatic dark/light mode adaptation, responsive layouts, and platform-specific integrations like system tray and global menus

The project has become one of the most popular cross-platform GUI toolkits, reaching around 15% of Flutter’s popularity with a small core team of under 10 contributors

Applications are built using pure Go code, with no markup languages or separate UI description files needed - everything is defined programmatically

The toolkit provides built-in widgets, containers, dialogs and UI components that work consistently across platforms while maintaining native look and feel

Fyne includes testing utilities and helpers for UI automation, making it possible to write tests for graphical applications

The project emphasizes community involvement and open source principles, with hundreds of thousands of users across Slack, Discord and Matrix channels

Recent additions include WebAssembly support for web deployment, cloud storage integration, and ongoing work on camera/sensor support for mobile platforms