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With Qt, you can reach all your target platforms – desktop & embedded – with one technology and one codebase, minimizing your time-to-market and maintenance burden.

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Get the full Qt experience with a licensing plan designed to support your business goals plus access to the official Qt Support Helpdesk and a close strategic relationship with The Qt Company.

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Try Qt

New to Qt and want to try before you buy? Download a free trial of the Qt framework, tools for desktop, and embedded development on MCUs and MPUs, plus other enterprise add-ons.

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  What's in Qt?

Existing customers

Find them in the Qt account licensing portal or through the Maintenance tool in your Qt installation directory.

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Downloads for open source users

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

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Qt Extensions

Download extensions and add-ons to tailor your Qt setup to the exact needs of your project from the all-new Qt Marketplace.

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