Addons

Storybook Docs: Document UI components automatically with stories and MDX

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

Storybook Vitest addon: Blazing fast component testing using stories

Storybook Themes addon: Switch between themes from the toolbar

Storybook Pseudo-states addon: Manipulate CSS pseudo states

Storybook framework for `@web/storybook-builder` + Web Components

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

A Stencil compiler integration for Storybook.

A Storybook addon that enables full-text search through your MDX files.

Helpers designed to make integrating Web Components with Storybook easier.

Catch accessibility violations in your Storybook stories as you develop

storybook addon for broadcasting custom events

Storybook Themes addon: Switch between themes from the toolbar

Storybook Vitest addon: Blazing fast component testing using stories

Storybook Vitest addon: Blazing fast component testing using stories (with updated dependencies)

A Storybook panel (and standalone MCP server) that captures every custom event dispatched in a story with zero registration, flags shared names/retargeted origins/undocumented/not-composed events, and can dispatch a synthetic event back into the canvas.

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

A Storybook addon that extracts and displays syntax-highlighted HTML from web components

A Storybook addon that extracts and displays syntax-highlighted HTML from web components

A storybook addon for better DNA components integration.

Extract and expose Storybook component metadata via REST API. Works with any framework (React, Vue, Angular, Svelte, etc.)

Storybook Onboarding: Help new users learn how to write stories