Qt is dual-licensed. You're referring to the commercial license. See https://www.qt.io/download-open-source https://www.qt.io/download-open-source https://www

Qt is dual-licensed. You're referring to the commercial license. See https://www.qt.io/download-open-source https://www.qt.io/download-open-source https://www.qt.io/licensing/open-source-lgpl-obligations https://www.qt.io/licensing/open-source-lgpl-obligations and https://www.qt.io/licensing/open-source-lgpl-obligations#lgpl https://www.qt.io/licensing/open-source-lgpl-obligations#lgp... . If you go to this page, you can see which pieces are LGPL: https://www.qt.io/product/features#js-6-3 https://www.qt.io/product/features#js-6-3