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.
With Qt, you can create awesome user experiences that in turn creates dedicated customers and elevates your company into a cult-like brand.Learn why creating user experiences with Qt Rocks
With Qt, one code stack and one development team can support all your target platforms at the same time. You might not just take our word for it, but surely you can trust Forrester's total economic impact report.Determine the RoI that Qt will bring for your next project
Qt streamlines your workflows at every step of your project. With Qt, designers and developers are able to collaborate seamlessly and utilize Qt’s ready-made libraries to deliver products ahead of the competition.Discover how you can stay ahead of the rest
Performance is a feature. With Qt, you can deliver it. More responsive human-to-machine interactions, faster startup times, smoother animations, and better performance makes your UX your differentiator.See how Mbition used Qt to develop their premium UIs
Qt is the fastest, easiest and most fun experience a developer could wish for.
“Code once, deploy everywhere” is what Qt is about. Cross-platform development not only saves time, it is a strategy enabler.
Design your UI assets by importing them from 3rd party graphic design tools, applying Qt’s premade widgets and controls, or using QML.
Building an application based on libraries and toolsets from different frameworks can cause instabilities and complications – just ask Dr. Frankenstein.
Qt supports different development languages. C++ is efficient, powerful, and versatile. Qt’s declarative UI language, QML, makes it easy to create UIs at blinding speed. You can even code in Python!
Did you know a framework’s ecosystem can future-proof your project? Qt has a dedicated user-base over one million strong. Thanks to its roots in open source, Qt thrives through contributions from the community.