Developers
Developers Price. Buy. Download. Try.

Qt software free trials

Qt provides businesses with commercially viable development projects, a free 10-day evaluation including all our commercial packages and components, plus access to the official Qt support desk for getting started assistance.

Open source user?

Find out how you can use Qt under the (L)GPL and contribute to the Qt project.

Download open source

Development Framework & Tools

Qt UI and application framework, Qt Creator & other tools for mobile, desktop and embedded application development, and Qt Design Studio, plus hardware reference images for common MPU- and MCU-powered devices.

Download Qt for

Download for   |  Download for

Quality Assurance Tools

Quality Assurance tools for your entire software development lifecycle. Squish for automated GUI testing, Coco for code coverage analysis and Test Center for centralized test result management.

Download QA

For existing Qt customers

Got Qt already and want to upgrade your license or try out the latest Qt 6 release?

Log in   Contact us about Qt 6 license

For existing QA customers

Are you already a customer looking to download your testing tools? Look no further.

Log in

qtws23-1

Qt World Summit is coming back to Berlin!

We are very excited to announce that we will be going back to Berlin this year. Discover the lineup of exceptional keynotes and breakout sessions as the agenda is now live.

Get your tickets, we can't wait to see you there!

Explore QtWS23