Can you use Qt commercially?

Qt for Device Creation is a product available only under a commercial license. This allows you to, for example, control your device’s user experience, and build proprietary functionality on top of Qt and to lock down your device.

Do I need a Qt license?

To protect the interest of the creators and maintainers of Qt, every user of Qt must either have a valid commercial license or needs to agree to the open-source terms and conditions.

What does Qt license cost?

499 USD per year
The Qt Small Business license has all the Qt features for mobile, desktop, and embedded development for 499 USD per year.

What is Qt chart?

Qt Charts module provides a set of easy to use chart components. It uses the Qt Graphics View Framework, therefore charts can be easily integrated to modern user interfaces. Qt Charts can be used as QWidgets, QGraphicsWidget, or QML types. Users can easily create impressive graphs by selecting one of the charts themes.

Is Qt free for non commercial use?

Is Qt Creator free? There is an open-source license which is free and a commercial license. The commercial license (Qt creator and Qt SDK) starts at $459/month.

What license is Qt?

Qt (software)

Screenshot GUI designing in Qt Creator using the embedded Qt Designer on Windows 10
Platform Cross-platform
Type Cross-platform software and Software development tools
License Qt Commercial License GPL 2.0, 3.0 LGPL 3.0

Can I use Qt commercially for free?

No, you must buy a PyQt commercial license for commercial use. A possible alternative is to switch to PySide2, also known as Qt for Python. This comes from the same company as Qt itself, and is licensed under GPL/LGPL/Commercial, also the same as Qt itself.

How do you insert a chart in Qt?

I suppose you mean inserting a QChartView, because QChartView inherits from QGraphicsView, this would be a good option, for this we do the following:

  1. first add QT += charts in the .
  2. place the QGraphicsView to the design.
  3. Right click on the QGraphicsView and select Promote to…

Is Qt free and open source?

Contribution via Open Source When selecting an open source license for your project, you contribute to free and open source software development by using Qt under any of the following licenses: LGPL version 3, GPL version 2 and GPL version 3.