CSS Frameworks

Describes all of the CSS frameworks supported by Form.io

The Form.io Renderer is very flexible and supports many different CSS frameworks. The following is a list of all the CSS frameworks supported by the Form.io Renderer. Click on each link to go to the page to view more documentation on each CSS framework integration.

Bootstrap 3

Bootstrap 4

Bootstrap 4 is the default CSS framework for the Form.io Renderer. It comes with the renderer @

Bootstrap 5

Bootstrap 5 CSS Framework is currently supported with formio.js renderer version 5.x.

Formio.js 5.x renderer is a work in progress. Use formio.js version 4.x for the most up to date and stable version of the renderer.

Semantic UI

United States Web Design System

UK Design System


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