# Create apps, visualizations, and extensions

Learn how to quickly create apps, visualizations, and extensions with easy to follow methods, steps, and examples.

## Creating apps on the fly

Learn how to create apps on the fly using the sessionApp and sessionAppFromApp methods.

## Creating visualizations on the fly

Learn how to create any native visualization type on the fly using the Visualization API or the qlik-visual web component.

## Creating extensions on the fly

Learn how to create extensions on the fly using the Visualization API.