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.

Helpers designed to make integrating Web Components with Storybook easier.

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

storybook addon for broadcasting custom events

Catch accessibility violations in your Storybook stories as you develop

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

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.

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

Storybook Onboarding: Help new users learn how to write stories

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 Themes addon: Switch between themes from the toolbar