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Design, Develop,
Deploy UIs and Apps

Target embedded, desktop, and mobile platforms with the same code base for all.

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The Framework

The most complete set of libraries for UI development, business logic and machine-to-machine communication.


Development Tools

Cross-platform IDE with a large variety of tools and extensions that enhance the user experience of Qt developers.


Design Tools

Visual 2D/3D UI Editor with ready-made UI components. Design from prototype to production.


QA for Qt Projects

Quality assurance tools for GUI testing, code coverage analysis, and a results management platform.


Digital Advertising

A platform for serving advertisements to your Qt embedded, mobile, and desktop application UIs.


Join these industry leaders leveraging the power of Qt

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Qt Framework

Use Qt's libraries and APIs to develop software with native C++ performance for mobile, desktop, and embedded systems.

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Qt Essentials

The foundation of Qt on all platforms available on all supported operating systems. General and useful for most applications.

Qt Add-Ons

Add value to your applications with special-purpose modules ranging from locations services, charts, to 3D rendering.

Development Tools

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.

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Qt Creator IDE

Responsive and intuitive cross-platform development environment with integrated tools for WYSIWYG UI design, code editor with syntax completion, and visual debugging & profiling tools.

Build Tools

Simplify your build process for applications, libraries and components with Qt's own qmake or use CMake.

Testing and Debugging

All the functionality you need for unit testing, and extensions for GUI testing to ensure high quality and performant applications.

Configuration Tool

Scale down to only the features and tools you need to achieve a smaller application footprint.

Qt Design Tools

Qt Design Studio

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.

Supported Languages & Platforms


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.


What's new

Always taking you to the next level. Check out our latest updates and releases from our entire product suite.

Qt Insight 1.3

We are happy to announce the Qt Insight 1.3 release. There are three new major features in the 1.3 release:

  • Support for multiple organizations
  • Application failures
  • Guided tour

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Qt Design Studio 4.2

We are happy to announce the release of Qt Design Studio 4.2.

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Qt for MCUs 2.5

We are thrilled to announce the release of Qt for MCUs 2.5 LTS. This is in line with our promise to deliver stable and robust long-term support releases to help reduce your development and maintenance costs.

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Success story: LG Builds Innovative Products with Qt

LG 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.

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