Addons

Run component tests on stories via the command line or CI

Screenshot capture for Storybook addon-vitest - Provides stable visual testing functionality and Vitest plugin for Storybook stories running in browser environments

Catch unexpected visual and accessibility changes and UI bugs

Node.js screenshot capture for Storybook Test Runner - Provides stable screenshot functionality using Playwright for visual regression testing

A utility that provides stable screenshot capture functionality using `@storybook/test-runner`.

Test runner for Storybook stories

Local-first visual regression testing for Storybook with Playwright baselines, pixel diffs, and in-Storybook review.

An addon to visually test the stories in the multiple browsers within storybook environment

Storybook plugin for Cappa - takes screenshots of Storybook stories

MCP server that teaches AI coding assistants how to author visual/screenshot regression tests for the storybook-addon-playwright Storybook addon

Capture screenshot images from Storybook stories via Chromium.

An addon to visually test the stories in the multiple browsers within storybook environment

Test runner for Storybook stories

A utility that provides stable screenshot capture functionality using `@storybook/test-runner`.

Test runner for Storybook stories