Easily create connected devices, UIs and applications with native C++ performance.
It’s a tough job to produce pure awesomeness, but together we get it done. Our global community’s engagement and vibrancy is seen in the beautiful code that is Qt. This beauty comes from openness, contributions and a passionate network of partners. Happy, helpful, healthy development.
1M+ downloads in last 3 months. Get Qt now.
We believe modern software development must include a cross-platform user experience and that your tech strategy should be based on easy creation of connected devices, UIs and applications that run anywhere on any device, on any operating system at any time – making your end users’ life easier. With Qt, you can do this and more.
Write your source code once. Run it anywhere on any device.
Unbeatable platform support. Deploy everywhere.
Qt developers are happy developers.
One ecosystem - stronger together - One Qt
Read more ›
Oct 22-23 | Embedded Design Show 2014
Oct 23-24 | CEE SECR 2014
Nov 3-5 | Qt Developer Days 2014, North America
Our vast and electrifying Qt ecosystem builds upon the strength of our common cause to work together to develop the best cross-platform application and device creation framework. Our in-depth and first-rate documentation makes it easy and straightforward to develop, deploy and host your application with Qt.