Apps similar to PyQt include GTK, which is free and open source. Other options are Kivy, wxWidgets, Cambalache and Avalonia UI. Software Frameworks like PyQt are a crowded field, with more than 25 alternatives for Linux, Windows, Mac, self-hosting and Android.
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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Kivy is a Python library for development of multi-touch enabled media rich applications. The aim is to allow for quick and easy interaction design and rapid prototyping, while making your code reusable and deployable.
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 platforms including Windows Mobile, iPhone SDK and embedded GTK+.
Cambalache is a new RAD tool that allow development of user interfaces for Gtk 4 and Gtk 3 toolkit. It was born as a substitute for Glade.
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Avalonia is a WPF-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of platforms including: Windows, Linux (desktop & embedded), macOS, Android, iOS and Browser.
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Workbench lets you experiment with GNOME technologies, no matter if tinkering for the first time or building and testing a GTK user interface.
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The Qt for Python project aims to provide a complete port of the PySide module to Qt.
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Write your apps in Python and release them on iOS, Android, Windows, MacOS, Linux, Web, and tvOS using rich, native user interfaces. Multiple apps, one codebase, with a fully native user experience on every platform.
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, simply and easily. It is implemented as a Python extension module (native code) that wraps the popular...
The tkinter package (“Tk interface”) is the standard Python interface to the Tcl/Tk GUI toolkit. Both Tk and tkinter are available on most Unix platforms, including macOS, as well as on Windows systems.
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