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.
Embedded systems manufacturers in more than 70 industries leverage Qt design, development, and testing tools to deliver industrial GUI software that meets the highest quality standards.
With its solid presence in all verticals, Qt technology has shaped the notion of digital experience across industries worldwide.
With 30 years of history in enabling OEMs to efficiently deliver intuitive, reliable, and effective UIs that delight users, Qt visual interfaces power billions of devices across the world—spanning from the automotive, aviation, and industrial automation sectors to medical and consumer electronics.
At home, Qt technology powers smart TVs, gaming consoles, home appliances, energy management systems, and more.
In your car, the infotainment system, digital cluster, heads-up display, and rear seat entertainment can all be powered by Qt.
At work, SCADA, business intelligence applications, simulation, and CAD systems can all be built on the Qt toolset.
Qt offers a unified framework for delivering a consistently branded user experience across different platforms. By coding once and deploying anywhere, you save time, ensure a consistent look-and-feel, and reduce dependency on hardware suppliers.
With its broad coverage of industry-grade use cases, Qt delivers out-of-the-box UI components and functionality for the creation of modern, fluid, and dynamic 2D and 3D UIs on any device.
Unleash your creativity with efficient UI creation tools streamlining your workflow and reducing your time to market.
Enjoy an intuitive visual development environment delivering functional UI applications and automatically generated QML code
Efficiently craft your app’s UX on PC with advanced simulation tools relieving you from hardware dependency
Import ready-made visual assets from Figma and other design tools, and convert them automatically into functional UI code
Harness the power of real-time graphics to display real-life situations and data-driven processes
Create immersive 3D experiences and seamlessly control them via intuitive 2D controls
Leverage over 30 years of enterprise-grade experience in delivering comprehensive tools for the demands of tomorrow’s industry.
Unlock the potential of a full-fledged UI framework that can bolster your development at scale—from widgets and app creation up to middleware definition
Quickly develop UI applications with an intuitive, expressive, and flexible UI definition language that is easy to use even for non-programmers
Efficiently create smart IoT devices and dynamic SCADA systems with out-of-the-box networking, m2m, and cloud support
Unlock your hardware’s full potential using in-built software optimization tools, such as memory management, multithreading, and hardware acceleration, among others
Elevate your code quality by creating highly optimized templates that can easily be customized and tweaked for a variety of use cases
Ensure prompt and correct display of safety-critical information under any circumstances—including system failure
Deliver best-in-class industrial software that can be operated in safety and security across verticals, with integrated automated QA tools that speak the same language.
Secure an optimal user experience on any screen by harnessing truly cross-platform automated GUI testing tools.
Leave no code untested, no bug undetected, no compromise for mistake
Reduce technical debt and ensure your software’s adherence to the latest quality standards and coding guidelines
Check architecture compliance and code erosion to ensure your software’s maintainability and reusability
Deliver iconic digital experiences to an ever-growing customer base—across platforms, industries, markets.
Target multiple hardware platforms—both low- and high-end devices, including mobile and desktop—using a single codebase
Leverage platform-specific features, performance, and capabilities through integration with native APIs or third-party libraries
Scale across markets and regions with advanced localization tools—including right-to-left, bidirectional scripts, complex diacritics, scriptio continua, etc
Secure your product’s permanence on the market over time with Qt long-term support, security updates, patches, and a stable roadmap
Own the Creation of the Next-gen Software-defined Vehicle.Read more
Build Safe and Effective Medical Devices and Healthcare Software.Read more
Increase Your Productivity and Efficiency with Scalable Industrial IoT Solutions .Read more
Streamline Your Consumer Electronics Development with Powerful Cross-Platform Tools.Read more