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Cross-Platform Application Development for Desktop, Mobile, XR, and Web

Create high-performance applications easily deployable to desktop (incl. Windows on Arm), mobile, XR/VR, and web.

Explore Qt Framework

Industry Leaders Develop Applications with Qt

Build High-Performing Apps for Desktop, Mobile, XR, and Web

EFFECTIVE

Streamline Your Application Development

Create your app with Qt intuitive libraries and deploy it on all major platforms.

By reusing Qt's modular libraries for your software projects you can save time and ensure seamless functionality and consistency across desktop, mobile, or extended reality.

CONSISTENT

Cross-Platform Development

Ensure a seamless native look-and-feel for your applications across all major platforms.

With Qt, you can compile your application for a variety of platforms ensuring native experience on Windows (including Arm architecture), macOS, Android, iOS, and more.

EFFICIENT

Optimized Application Development Software

Create high-performance visual applications handling massive loads of data and AI resources.

Qt offers a wealth of ready-made components, advanced graphics capabilities, bindings to C++, Python and other languages for scientific data visualization and 3D simulation.

Desktop Application Development with Qt

Is your focus on high-performing desktop application development?

Visit Qt on Desktop

Mobile App Development with Qt

Do you want to develop cross-platform mobile apps more efficiently?

Visit Qt on Mobile

Innovative Mobile, Desktop, and XR App Development

Fast-track your application development with highly optimized ready-made components and dedicated tooling for the design, development, testing, and deployment of your software.

By using Qt ready-to-go software libraries, you can focus on building innovative products instead of tinkering with the fundamentals of your C++ or Python applications.

Qt for Windows on Arm

Enjoy higher performance with lower energy consumption, by deploying your cross-platform Qt applications also to Windows on Arm.

With Qt 6.8, Windows on Arm has become one of the standard desktop platforms supported in Qt. Now Qt applications can be easily deployed for multiple architectures, including Copilot+ PCs.

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Improve Productivity and Application Performance

Quickly deliver high-quality, high-performance applications with easy-to-use ready-made cross-platform components.

Outclassing competing technologies in performance, Qt is easily integrated with C++ or other languages for the rapid creation of outstanding applications requiring low maintenance and easily managed across platforms.

The easy-to-learn declarative QML language proves extremely flexible and productive even for non-engineers, providing a clear and effective layout methodology, intuitive signaling, high-performance widgets, extensive documentation, and a rich set of visualization.

Extended Reality Applications

Create immersive experiences that extend the user's perception of the world.

From the Qt developer's point of view, Extended Reality is just another type of platform. Whether you work with Virtual Reality (VR), Augmented Reality (AR), or Mixed Reality (MR), you can easily port your Qt Quick 3D experiences to Extended Reality applications across a variety of devices and platforms.

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Get Started with Qt for Application Development

Download & Try

New to Qt and want to try our framework for app development before you buy?

Download a Trial Version

Pricing

Qt for Application Development licenses offer flexible options, tailored to both small teams and larger enterprises.

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Qt Learning

Want to know how to develop desktop applications, or where to contribute to open source? Get started with our course material, webinars, and other intuitive learning tools.

Start Learning Qt Today

Features and Licenses for Application Development

Learn More About Qt Features, Framework Essentials, Modules, Tools and Add-Ons

Want to know more about Qt Features? Explore the modules and tools of the latest Qt release and product offerings. Discover which development platforms, operating systems, and coding languages are supported.

Explore Features

RECOMMENDED LICENSE

Qt for Application Development Professional

Get license for key functionalities for application development while fully retaining intellectual property rights.

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RECOMMENDED LICENSE

Qt for Application Development Enterprise

Get a license for a more comprehensive feature set for developing applications, additional value-added services, or full technical support, while fully retaining intellectual property rights.

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