Qt Python Packages

matplotlib

matplotlib: plotting with Python

pywebview

Build GUI for your Python program with JavaScript, HTML, and CSS

pytest-qt

pytest plugin for Qt (PyQt5/PyQt6 and PySide2/PySide6) application testing

darkdetect

Detect OS Dark Mode from Python

pyqtgraph

Fast data visualization and GUI tools for scientific / engineering applications

aqtinstall

aqt: Another (unofficial) Qt CLI Installer on multi-platforms

klayout

KLayout Main Sources

superqt

Missing widgets and components for Qt-python

qtawesome

Iconic fonts in PyQt and PySide applications

qasync

Python library for using asyncio in Qt-based applications.

qdarkstyle

A dark style sheet for QtWidgets application

pysidesix-frameless-window

A cross-platform frameless window based on PyQt/PySide, support Win32, Linux and macOS.

sciqlopplots

SciQLop plot API based on QCustomPlot

silx

silx toolkit

rendercanvas

One canvas API, multiple backends

pyside6-fluent-widgets

A fluent design widgets library based on C++ Qt/PyQt/PySide. Make Qt Great Again.

pyqtdarktheme

A flat dark theme for PySide and PyQt.

pysimplegui

Python GUIs for Humans! Create any GUI simple or complicated in a way that's intuitive. Launched in 2018. NEW for 2026 - the LGPL3 Version 6. Transforms tkinter, Qt, WxPython, and Remi into a simple, intuitive, and fun experience for both hobbyists and expert users.

qtutils

Utilities for providing concurrent access to Qt objects, simplified QSettings storage, and dynamic widget promotion when loading UI files, in Python Qt applications.

prismqml

Build modern PySide6 desktop apps with reusable QML components and live-switchable skins.

pyface

pyface: traits-capable windowing framework

squape

SQUAPE - Python package that extends Squish API

fluentqt

FluentQt (Fluent-Qt): Fluent / WinUI-style Qt Widgets UI components and Gallery for native C++ desktop apps, with optional PySide6 bindings and WebAssembly.

pyqt-fluent-widgets

A fluent design widgets library based on C++ Qt/PyQt/PySide. Make Qt Great Again.