GTK+ is a multi-platform toolkit for creating graphical user interfaces. Created by GNOME Foundation 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.
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GTK+
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 3 |  |
Qt | Mac Windows BSD Linux |
Free | Website | |
| 4 |  |
PySide | Mac Windows Linux |
Free | Website | |
| 6 |  |
PyGTK | Mac Windows GTK+ Linux |
Free | Website | |
| 7 |  |
Electron | Web | Mac Windows Self-Hosted Linux |
Free | Website |
| 9 |  |
PyQt | Mac Windows Linux |
Free | Website | |
| 10 |  |
FLTK | Mac Windows Linux |
Free | Website | |
| 13 |  |
Avalonia | Mac Windows Microsoft Visual Studio Linux |
Free | Website | |
| 14 |  |
azula | Windows | Freemium | Website | |
| 15 |  |
TK | Mac Windows BSD Linux |
Free | Website | |
| 16 |  |
JavaFX | Mac Windows Linux |
Free | Website | |
| 17 |  |
Nana C++ Library | Linux Windows |
Free | Website | |
| 18 |  |
JUCE | Mac Windows Linux |
Free Personal | Website | |
| 19 |  |
Fox toolkit | Mac Windows Linux |
Free | Website | |
| 20 |  |
wxPython | Mac Windows Linux |
Free | Website | |
| 21 |  |
wxWidgets | Mac Windows Linux |
Free | Website |