Skip to main content Skip to complementary content

Extensions and themes

Warning noteWidget and custom component support have been removed as of Qlik Sense August 2021. See Deprecation Notice – Qlik Sense Widgets and Custom Components FAQ for more information.


Visualization extensions use the same set of technologies as standard Qlik Sense visualizations, and if developed properly, the handling of them is identical to standard visualizations.

Custom themes

Themes are used to style your Qlik Sense apps and you can create your own custom themes based on your company standards.

API reference

See API reference for Windows.

Did this page help you?

If you find any issues with this page or its content – a typo, a missing step, or a technical error – let us know how we can improve!