Cross-platform software libraries and APIs
Qt Creator IDE and productivity tools
UI Design tool for UI composition
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.
Whether you're a beginner or a seasoned Qt pro, we have all the help and support you need to succeed.
Securing executive buy-in with a detailed business justification for any technology investment can be challenging. Get a free assessment from our ROI advisors or calculate the monetary impact of Qt on your organization with the ROI estimator based on Forrester study.
Get your copy of the Forrester Total Economic Impact™ study
In the race to bring profitable innovation and product improvements to the mass markets for digital user interfaces, pressure grows to reduce costs and improve productivity. Which technology provides the right solutions and capabilities? How much will it really cost, and what will you get for your money?
“To support all the platforms without Qt, we’d need to triple the number of developers.”
With millions of lines of rock-solid code and tools, Qt helped ship device innovations and improvements to market faster. Global industry leaders report enormous savings in development costs and time. Here's what they say.
Qt Group includes The Qt Company Oy and its global subsidiaries and affiliates.