PyQtWebEngine
Python bindings for the Qt WebEngine framework
Decision gist · record as of 2026-08-14
Yes, if you need to embed web content in a PyQt5 desktop application and can accept the GPL v3 copyleft requirement (or purchase a commercial license for proprietary use). The package is stable and widely used, but be aware it is dormant—no updates in 756 days—so expect no active maintenance or support for new Qt/Chromium versions. Suitable for existing projects; less ideal if you need ongoing updates.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires PyQt5 and its dependencies (Qt5 libraries) to be installed; qmake must be on PATH if building from source sdist.
- Medium install friction: requires PyQt5, PyQt5-sip, and PyQtWebEngine-Qt5 as runtime dependencies.
- Pre-built wheels exist for common platforms (macOS arm64/x86_64, Linux x86_64, Windows 32/64-bit), but building from source requires Qt's qmake tool on PATH.
License · maintenance · safety
GPL v3 (copyleft) — Released under GPL v3 (copyleft). This means any application linking PyQtWebEngine must either be GPL-licensed or use the commercial license from Riverbank Computing. Proprietary applications require a paid commercial license.
last release 2024-07-19 (756 days)
0 known vulnerabilities (OSV.dev, 2026-08-14) · 305,945 downloads/mo, #7,790 on PyPI
Alternatives
Verify before relying
pip install PyQtWebEngine
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5.QtWebEngineWidgets import QWebEngineView
app = QApplication([])
window = QMainWindow()
view = QWebEngineView()
view.load("https://example.com")
window.setCentralWidget(view)
window.show()
app.exec_()- Whether the 756-day gap since last release indicates active maintenance or abandoned status.
- Performance characteristics and memory footprint when embedding multiple web views.
- Compatibility with recent Qt5 and Chromium versions beyond what the version number suggests.
What it is and what it does
PyQtWebEngine is a Python wrapper around Qt's WebEngine framework, which is built on Chromium. It lets you embed a full web browser engine directly into PyQt5 applications, enabling you to display web pages, run JavaScript, and interact with web content from Python code. The package sits on top of PyQt5 and exposes the WebEngine API through three separate modules corresponding to the underlying Qt libraries.
Typical use is in desktop applications that need to display HTML-based UIs, render web content, or provide a browser-like experience without launching an external browser. Installation is straightforward on common platforms via pre-built wheels, though building from source requires Qt's build tools. The package depends on PyQt5, PyQt5-sip, and PyQtWebEngine-Qt5.
Use it for
- Build a desktop application with an HTML/CSS-based user interface embedded in a native PyQt5 window.
- Display web content (news feeds, documentation, dashboards) within a standalone Python application.
- Create a custom browser or document viewer that combines web rendering with Python backend logic.
- Embed interactive web-based visualizations or data dashboards in a PyQt5 application.
- Develop cross-platform desktop tools that reuse existing web technologies and frameworks.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need to embed web content in a PyQt5 desktop application and can accept the GPL v3 copyleft requirement (or purchase a commercial license for proprietary use).
The package is stable and widely used, but be aware it is dormant—no updates in 756 days—so expect no active maintenance or support for new Qt/Chromium versions. Suitable for existing projects; less ideal if you need ongoing updates.
Install
pyqtwebengine on PyPI
Before you install
Medium install friction: requires PyQt5, PyQt5-sip, and PyQtWebEngine-Qt5 as runtime dependencies. Pre-built wheels exist for common platforms (macOS arm64/x86_64, Linux x86_64, Windows 32/64-bit), but building from source requires Qt's qmake tool on PATH. Package is dormant—last release was 756 days ago.
Requires PyQt5 and its dependencies (Qt5 libraries) to be installed; qmake must be on PATH if building from source sdist.
License in practice
Released under GPL v3 (copyleft). This means any application linking PyQtWebEngine must either be GPL-licensed or use the commercial license from Riverbank Computing. Proprietary applications require a paid commercial license.
Quickstart
pip install PyQtWebEngine
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5.QtWebEngineWidgets import QWebEngineView
app = QApplication([])
window = QMainWindow()
view = QWebEngineView()
view.load("https://example.com")
window.setCentralWidget(view)
window.show()
app.exec_()Verify before relying
- Whether the 756-day gap since last release indicates active maintenance or abandoned status.
- Performance characteristics and memory footprint when embedding multiple web views.
- Compatibility with recent Qt5 and Chromium versions beyond what the version number suggests.
Package facts
| License | GPL v3 copyleft |
| Python support | Supports the current Python release >=3.8 |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | 3 packagesPyQt5-sipPyQtWebEngine-Qt5PyQt5 |
| Maintenance | Dormant 756 days since the last release |
| First released | |
| Downloads | 305,945 / month, #7,790 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
Evidence: PyQtWebEngine-5.15.7-cp38-abi3-macosx_11_0_arm64.whl; PyQtWebEngine-5.15.7-cp38-abi3-macosx_11_0_x86_64.whl; PyQtWebEngine-5.15.7-cp38-abi3-manylinux_2_17_x86_64.whl; PyQtWebEngine-5.15.7-cp38-abi3-win32.whl; PyQtWebEngine-5.15.7-cp38-abi3-win_amd64.whl
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See also PyQt6-WebEngine · pywebview · qutebrowser · PyQt5 · PyQt6 · PySide2 · pyqtgraph · PyQt6-WebEngine-Qt6 · PySide6-Essentials · rendercanvas