One framework. One codebase. Any platform.

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

What do your peers think about the semiconductor shortage? 

Get insight into how 262 decision-makers are navigating modern development challenges in this new Forrester Consulting study commissioned by Qt.

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Design, Develop, TEST, and Deploy

Qt just added market-leading quality assurance functionality to its toolkit through the acquisition of froglogic GmbH!

Learn more

Online & Local MeetUps November 3-4, 2021

Qt World Summit 2021

Experience Qt World Summit with the community – online and at our local MeetUps! Join 5 000+ developers, designers, managers and executives from over 90 countries to get inspired by the latest developments with Qt. Sign up for the news and we'll inform you when the registration opens!

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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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