Qt is a cross-platform application framework that is widely used for developing application software with a graphical user interface.
Free for open-source projects, paid plans available for commercial use
Best GTK Alternatives ranked by AI · updated May 2025
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GTK is a free and open-source widget toolkit for creating graphical user interfaces.
Price: Free
🎯 gtk.org
Top 6 GTK alternatives
Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS.
wxWidgets is a C++ library that lets developers create applications for Windows, macOS, Linux, and other platforms with a single code base.
Free and open-source
React Native is a popular framework for building mobile applications using JavaScript and React.
FLTK (Fast Light Toolkit) is a cross-platform C++ GUI toolkit for developing graphical user interfaces. It is known for its small footprint...
NW.js is an open-source framework for building desktop applications using web technologies like HTML, CSS, and JavaScript.
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