Cross-Platform Application Development for Desktop, Mobile, and Web
Create your cross-platform apps for web, mobile, and desktop without compromising quality or speed.
Industry Leaders Develop Applications with Qt
Build High-Performing Apps for Desktop, Mobile, and Web
EFFICIENT
Streamline Your Application Development
Deploy a single code base on all major platforms with highly intuitive Qt APIs. Reuse modular library classes for any software project to save enormous amounts of development time when developing a desktop or mobile application.
CONSISTENT
Cross-Platform App Development Tools
Customize your environment with a variety of tools that accelerate development and testing throughout your entire application development life cycle with our cross-platform framework. Now you can build an app for Android and iOS, without needing to worry about elements looking out of place.
ADAPTABLE
Flexible Application Development Software
Impress end users by improving your 2D/3D UI design and development. Whether you’re working with Python or C++, our custom UI editor, HMI design and development tools, and platform-agnostic software increase productivity without compromising performance.
Desktop Application Development with Qt
Is your focus on high-performing desktop application development?
Mobile App Development with Qt
Do you want to develop cross-platform mobile apps more efficiently?
Innovative Web, Mobile, and Desktop App Development
Developing applications from scratch is slow because components such as UI elements and middleware need to be implemented first. By using ready-to-go software libraries with over 5 million lines of code, you can focus on building innovative products instead tinkering with the fundamentals of your C++ or Python applications.
Cross-Platform Development Framework
Whether you’re deploying apps on Mac, Linux, or Windows, spending your time adapting them to different platforms isn't fun. Qt's cross-platform APIs allow you to write your code once and let us take care of the platform adaptation.
Improve Productivity and Spotlight Application Performance
Coding high-performing applications for desktop and mobile which maximize the customer experience on particular hardware is challenging without great tools. Qt's Performance Profiler and Qt Compiler Tools ensure your code is performing at maximum capacity in your C++ or Python application.
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 free trial of the Qt framework, tools for desktop and mobile app development, Qt Design Studio, plus other enterprise add-ons like the Qt Digital Advertising platform.
Pricing
Qt for Application Development licenses offer flexible options, tailored to both small teams and larger enterprises.
Qt Learning
Want to know how to develop desktop applications, or where to contribute to open source? Watch our helpful video tutorials that guide you through installing and using the Qt framework. Get started with our course material, webinars, and other intuitive learning tools.
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.
RECOMMENDED LICENSE
Qt for Application Development Professional
Get license for key functionalities for application development while fully retaining intellectual property rights.
Compare All Licensing OptionsRECOMMENDED 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.
Compare All Licensing OptionsCustomer Cases Built With Qt
Xelorate is a cloud app for Electronics Part Research, offering real-time supplier-engineer interaction with Qt framework's high-performance JavaScript and C++ integration for superior performance.
ArcGIS Platform and Maps SDK for Qt let Esri deliver premium mapping and location services across desktop, mobile, and embedded platforms with Qt's cross-platform support.
Bricsys, a global provider of BricsCAD®, offers top-tier 2D and 3D CAD software for architects, engineers, and designers. Qt enabled faster development with a better UI for their cross-platform app.
ThinLinc, a Linux Remote Server, leverages Qt in its major architectural upgrade for state-of-the-art functionality and look-and-feel.
You Might Also Be Interested In
Design
With the right tools, creating versatile, beautiful apps doesn’t need to take forever. Utilize Qt’s Design Studio to create unforgettable user experiences, no matter the field you’re in.
Read MoreExpand
Once you’re happy with your app, why not expand your creation to Desktop, Mobile, or even Web, with Qt WebAssembly? With Qt, cross-platform development has never been easier.
Read MoreAnalyze
Created to offer customer insights on the usage of your device or application, Qt Insight lets you take a deeper dive into your own product analytics and improve your product lifecycle.
Read MoreMonetize
Have a killer app and want a straightforward way to monetize it? Qt's Digital Advertising Platform is here to help you take your apps to the next level.