Alternatives to GTK+ for all platforms with any license

  • Qt

    Qt is a cross-platform application framework that is widely used for developing application software that can be run on various software and hardware platforms with...

    Free Open Source Mac Windows Linux BSD

    Qt icon
    • GTK + and QT are the two major players that dominate the Desktop Environment on GNU / Linux today. Se7enTimeMay 2016 • 2 agrees and 0 disagrees Disagree   Agree
  • PyQt

    PyQt is a set of Python bindings for Nokia's Qt application framework and runs on all platforms supported by Qt including Windows, MacOS/X and Linux. There are two...

    Free Open Source Mac OS X Windows Linux

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  • JavaFX

    JavaFX is the next step in the evolution of Java as a rich client platform. It is designed to provide a lightweight, hardware-accelerated Java UI platform for enterprise...

    Free Mac OS X Windows Linux

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  • wxWidgets

    wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and UNIX on 32-bit and 64-bit architectures as well as several mobile...

    Free Open Source Mac OS X Windows Linux

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  • PySide

    The PySide project provides LGPL-licensed Python bindings for the Qt cross-platform application and UI framework. PySide Qt bindings allow both free open source and...

    Free Open Source Mac OS X Windows Linux

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  • wxPython

    wxPython is a GUI toolkit for the Python programming language. It allows Python programmers to create programs with a robust, highly functional graphical user interface...

    Free Open Source Mac OS X Windows Linux

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  • TK

    Tk is a free and open-source, cross-platform widget toolkit that provides a library of basic elements of GUI widgets for building a graphical user interface (GUI) in...

    Free Open Source Mac OS X Windows Linux BSD

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  • JUCE

    JUCE is a wide-ranging C++ class library for building rich cross-platform applications and plugins for all the major operating systems.

    Free Personal Mac OS X Windows Linux

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  • Standard Widget Toolkit

    SWT is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operating systems on which it is...

    Free Open Source Mac OS X Windows Linux BSD

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  • IUP Portable User Interface

    IUP is a multi-platform toolkit for building graphical user interfaces. It offers a simple API in three basic languages: C, Lua and LED. IUP's purpose is to allow a...

    Free Open Source Mac OS X Windows Linux

    IUP Portable User Interface icon
  • Agar

    Agar is a modern open-source, cross-platform toolkit for graphical applications implemented in C, C++ and Ada (with bindings to other languages in development). Designed...

    Free Open Source Windows Linux BSD

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  • gtkmm

    gtkmm is the official C++ interface for the popular GUI library GTK+. Highlights include typesafe callbacks, and a comprehensive set of widgets that are easily...

    Free Open Source Mac OS X Windows Linux

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  • Nana C++ Library

    Nana C++ Library takes aim at easy-to-use and portable library, it provides a GUI framework and threads for easy programming with modern C++ methods, such as traits...

    Free Open Source Windows Linux

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  • Fox toolkit

    The FOX toolkit is an open source, cross-platform widget toolkit, that is, a library of basic elements for building a graphical user interface (GUI). It features a...

    Free Open Source Mac OS X Windows Linux

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Platforms

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