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We've compiled a list of 21 free and paid alternatives to GTK+. The primary competitors include Qt Framework, Electron. In addition to these, users also draw comparisons between GTK+ and PyQt, Uno Platform, TK. Also you can look at other similar options here: Development Tools.


Qt Framework is a powerful cross-platform C++ framework for developing applications with GUIs, as well as non-GUI tools and utilities. It provides a comprehensive set of libraries and tools for building applications that can run on various platforms…

Electron
Free Open Source

Build cross platform desktop apps with web technologies

PyQt
Free Open Source

PyQt brings together the Qt C++ cross-platform application framework and the cross-platform...

Uno Platform
Free Open Source

Build Mobile, Desktop and WebAssembly apps with C# and XAML.

TK
Free Open Source

Tk is a free and open-source, cross-platform widget toolkit that provides a library of basic...

wxWidgets
Free Open Source

wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and...

wxPython
Free Open Source

wxPython is a GUI toolkit for the Python programming language.

PySide
Free Open Source

The PySide project provides LGPL-licensed Python bindings for the Qt cross-platform application and...

JavaFX
Free Open Source

OpenJFX is an open source, next generation client application platform for desktop, mobile and...

GTK+ is a multi-platform toolkit for creating graphical user interfaces.

GTK+ Platforms

tick-square Windows
tick-square Linux
tick-square Mac

GTK+ Video and Screenshots

GTK+ Overview

GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off tools to complete application suites.

Top GTK+ Alternatives

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GTK+ Categories

Development Tools

GTK+ Tags

gui-toolkit cross-platform developer-tools development

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