Cross-platform software libraries and APIs
Qt Creator IDE and productivity tools
UI Design tool for UI composition
for Qt projects
Digital advertising for UI apps
Usage intelligence for embedded devices
GUI test automation
Code coverage analysis
Test results management and analysis
Software static code analysis
Software architecture verification
The latest version of Qt.
Make the most of Qt tools, with options for commercial licensing, subscriptions, or open-source.
Explore Qt features, the Framework essentials, modules, tools & add-ons.
The project offers PySide6 - the official Python bindings that enhance Python applications.
Qt empowers productivity across the entire product development lifecycle, from UI design and software development to quality assurance and deployment. Find the solution that best suits your needs.
Insight into the evolution and importance of user-centric trends and strategies.
Learn how to shorten development times, improve user experience, and deploy anywhere.
Tips on efficient development, software architecture, and boosting team happiness.
Get the latest resources, check out upcoming events, and see who’s innovating with Qt.
A wealth of Qt knowledge at your fingertips—discover your ideal learning resource or engage with the community.
Whether you're a beginner or a seasoned Qt pro, we have all the help and support you need to succeed.
Target embedded, desktop, and mobile platforms with the same code base for all.
Try Qt for Free Buy QtThe most complete set of libraries for UI development, business logic and machine-to-machine communication.
Cross-platform IDE with a large variety of tools and extensions that enhance the user experience of Qt developers.
Visual 2D/3D UI Editor with ready-made UI components. Design from prototype to production.
Quality assurance tools for GUI testing, code coverage analysis, and a results management platform.
A platform for serving advertisements to your Qt embedded, mobile, and desktop application UIs.
Use Qt's libraries and APIs to develop software with native C++ performance for mobile, desktop, and embedded systems.
Get a full overview of the Qt Framework
The foundation of Qt on all platforms available on all supported operating systems. General and useful for most applications.
Add value to your applications with special-purpose modules ranging from locations services, charts, to 3D rendering.
Qt is full of tools to simplify developer’s lives and help with not just coding but also tasks like building, compiling, testing, localization, internationalization, and more.
Dig into Qt Development ToolsResponsive and intuitive cross-platform development environment with integrated tools for WYSIWYG UI design, code editor with syntax completion, and visual debugging & profiling tools.
Simplify your build process for applications, libraries and components with Qt's own qmake or use CMake.
All the functionality you need for unit testing, and extensions for GUI testing to ensure high quality and performant applications.
Scale down to only the features and tools you need to achieve a smaller application footprint.
Qt Design Studio is an easy-to-use design tool that lets designers import designs from Sketch and Photoshop to Qt, customize and animate them, and turn them into QML code developers can use.
Create fluid user interfaces with QML and boost your performance using C++. The choice is yours. You can even use Python and other community backed language bindings. Qt supports most operating systems and enables you to scale your applications down to target microcontrollers running on bare metal or up to high-end computers.
Always taking you to the next level. Check out our latest updates and releases from our entire product suite.
We are thrilled to announce the release of Qt for MCUs 2.8 LTS, which comes with new exciting GUI building blocks, improvements to build tools workflows, extended support for Infineon TRAVEO T2G microcontrollers, and much more.
Read MoreQt Insight has new additions to the funnels and filters, allowing you to make deeper discoveries about your application usage. Two different funnel analytics, finer-grained geographic filtering options for regions, and many smaller improvements and bug fixes will enhance your insight.
Read MoreLG has a diverse product portfolio and is one of the world’s leading producers with products spanning from flat-screen TVs, mobile devices, air conditioners, washing machines, and refrigerators to automotive infotainment systems - and they choose Qt to power their products.
Read MoreQt Group includes The Qt Company Oy and its global subsidiaries and affiliates.