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
1+ BILLION DEVICES AND APPLICATIONS POWERED. THAT'S Qt.
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

Qt 6, the all-new major release, is now available!

Qt 6 is designed for producing cutting-edge software experiences in record-breaking times.

Take a look

Gartner research on no-touch user experiences

Gartner examines the trend on people's reluctance to touch shared devices and how to make the best use of no-touch technologies like gesture control, eye-tracking, speech recognition, bluetooth, and more!

Learn more

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.

Read them