One framework. One codebase. Any platform.

Everything you need for your entire software development life cycle. Qt is the fastest and smartest way to produce industry-leading software that users love.

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DESIGN

Create beautiful interfaces

Designing and prototyping with Qt
DEVELOP

Code using powerful tools

Coding and testing with Qt
DEPLOY

Build for all platforms 

Deploying and maintaining with Qt
THE WORLDS BEST COMPANIES USE Qt TO MAKE THE PRODUCTS YOU LOVE
Set-top-box digital TV platform
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Automotive digital cockpit
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Smart manufacturing and industrial automation
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Business intelligence & analytics software
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Smart TVs & electronics
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Digital automotive cockpit
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See how Qt is used to create user experiences – faster & better
LATEST & GREATEST

Watch the talks on-demand

Access the full catalogue of 35+ live tech talks, Q&As, and more from May's free online event for designers, developers, and technology managers.

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Ultimate performance. Tiny footprint.

Create smartphone-like user experiences on microcontrollers with Qt for MCUs.

Grab the free evaluation package

All the Qt extensions you've ever dreamed of

The all-new Qt marketplace offers both free and paid extensions to expand the possibilities of your Qt development projects.

See what's in store

Online 2020

Upcoming webinars

Stuck at home? Don't worry, you can still join a wide selection of Qt online webinars for inspiration and learning opportunities in the realm of software development, UX design, and the Qt ecosystem. Have a look at what's coming up and register to secure your place!

See the webinar schedule
BUILT WITH Qt

Mercedes-Benz A-Class 2019 infotainment

Check out this automotive success story and others like it
START BUILDING

Light, yet powerful. So Qt.

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WHY Qt

10 reasons why you’ll enjoy Qt.

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