CustomTkinter is described as 'A modern and customizable python UI-library based on Tkinter' and is an app in the development category. There are more than 10 alternatives to CustomTkinter for a variety of platforms, including Mac, Windows, Linux, Web-based and Python apps. The best CustomTkinter alternative is Kivy, which is both free and Open Source. Other great apps like CustomTkinter are PyQt, Qt for Python (PySide), wxPython and Tkinter.
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.
The Qt for Python project aims to provide a complete port of the PySide module to Qt.
Finland
EU
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.
United States
PyGObject is a Python package which provides bindings for GObject based libraries such as GTK, GStreamer, WebKitGTK, GLib, GIO and many more.
PyGTK lets you to easily create programs with a graphical user interface using the Python programming language. The underlying GTK+ library provides all kind of visual elements and utilities for it and, if needed, you can develop full featured applications for the GNOME Desktop.
PySimpleGUI is a wrapper for tkinter (and other GUI libraries) that transforms the GUI SDK into a simpler, more compact architecture while still providing detailed customization. No prior GUI programming experience needed.
United States
PyUIBuilder is a Drag and Drop GUI builder for Python developers. Developers can quickly generate Python GUIs in frameworks such as tkinter, Customtk and more. It supports many widgets including 3rd party widget library.
Create Tkinter interfaces easily using a Drag-And-Drop editor. Includes Button, Labels, Entry, CheckBox, Listbox.
