All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

Qt 4 supported the same set of platforms in the free software/open source editions as in the proprietary edition, so it is possible, with Qt 4.0 and later releases, to create GPL-licensed free/open source …

The Qt Project is an open collaboration effort to coordinate the development of the Qt software framework and tools. The Qt Company oversees the development of the Qt framework alongside the …

You can use Qt Online Installer and Qt Maintenance Tool via a graphical user interface or a command line interface. The command line interface enables installing and uninstalling without any user …

The Future of Digital Experiences Welcome to the documentation pages for Qt, the cross-platform software development framework.

Download Qt and create applications for desktop and embedded systems with ease. Get a free trial of Qt Creator, Qt Design Studio, and more.

Qt Framework provides everything developers need in one place, making software development faster and smarter. This means less complexity, fewer integration issues, and more time spent building …

Qt Online Installer lets you install only the modules and tools you need to develop for a specific desktop platform and deploy your applications to desktop platforms, mobile devices, embedded systems, or …

Qt Application Manager A headless application manager daemon designed for embedded Linux systems with complex UIs.

A collection of code samples and tutorials are provided with Qt to help new users get started with Qt development. These documents cover a range of topics, from basic use of widgets to step-by-step …