Top 6 Open-Source Alternatives to Standard Widget Toolkit

Product categories

Application Builder Cross-Platform Development Development Tools GUI Frameworks IDE Java Rapid Application Development

Summary

The top open-source alternatives to Standard Widget Toolkit are GTK, Qt, and JavaFX. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

GTK Landing Page
1

GTK

GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #IDE 6 social mentions
Qt Landing Page
2

Qt

Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #GUI Frameworks
JavaFX Landing Page
3

JavaFX

JavaFX is the next step in the evolution of Java as a rich client platform.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Java 35 social mentions
Avalonia Landing Page
4

Avalonia

A multi-platform .NET UI framework
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Development 117 social mentions
Uno Platform Landing Page
5

Uno Platform

Build Mobile, Desktop and WebAssembly apps with C# and XAML.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Development 62 social mentions
fox-toolkit.org
6

Fox toolkit

fox-toolkit.org
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Development 1 social mentions