Skip to main content

Documentation Index

Fetch the complete documentation index at: https://developers.hubspot.com/docs/llms.txt

Use this file to discover all available pages before exploring further.

The Heading component renders large heading text. Use this component to introduce or differentiate sections of your component.
design-guide-heading-component
import { Heading } from "@hubspot/ui-extensions";

const Extension = () => {
  return <Heading>Heading text</Heading>;
};

​
Props

​
Usage example

The title at the top of an extension to introduce its content.

​
Guidelines

  • DO: use headers to give users a summary of the information that the extension contains.
  • DON’T: use more than one heading for each page or section in the extension.
  • DON’T: use headers for paragraphs or long sentences.
Last modified on March 30, 2026