Kivy is the most popular Windows, Android, Mac & Linux alternative to CustomTkinter.
Kivy is the most popular Open Source & free alternative to CustomTkinter.
- Kivy is Free and Open Source
CustomTkinter Alternatives
CustomTkinter is described as 'A modern and customizable python UI-library based on Tkinter' and is an app in the development category. There are nine alternatives to CustomTkinter for a variety of platforms, including Mac, Windows, Linux, Web-based and Android 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.
Alternatives list
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

- 18 Qt for Python (PySide) alternatives
The Qt for Python project aims to provide a complete port of the PySide module to Qt.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

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...
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- 12 Tkinter alternatives
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.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Mac
- Linux



PyGObject is a Python package which provides bindings for GObject based libraries such as GTK, GStreamer, WebKitGTK, GLib, GIO and many more.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- GTK+
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.
Cost / License
- Freemium (Pay once)
- Open Source
Platforms
- Online



PyUIBuilder is the most popular Web-based alternative to CustomTkinter.
- PyUIBuilder is Freemium and Open Source
Create Tkinter interfaces easily using a Drag-And-Drop editor. Includes Button, Labels, Entry, CheckBox, Listbox.
Cost / License
- Free
- Proprietary (MIT)
Platforms
- Online























