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.

Browse Qt Tools Browse Qt Features
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
Read More
Automotive digital cockpit
Read More
Smart manufacturing and industrial automation
Read More
Business intelligence & analytics software
Read More
Smart TVs & electronics
Read More
Digital automotive cockpit
Read More
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 tech & development methods matter in 2021? 

In this guide for IoT and embedded product planning, we examine the criteria to consider at the outset, compare the most used technologies, and rate them for you.

Read e-book

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 May 18-21, 2021 - FREE

DEV/DES DAYS 2021

Join our 4-day free virtual event together with 3000+ software developers, designers and managers to get inspired by keynotes from leaders & visionaries, network with like-minded professionals and hear about the latest best practices in your UI and software development workflow from real-life case studies.

Register now
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.

Get the details
WHY Qt

10 reasons why you’ll enjoy Qt.

Read them