News and updates from the team

Storybook 10.3

Component-driven development for humans and agents

Storybook MCP for React

Storybook-powered agentic UI development

Storybook 💙 npmx

The npm browsing experience we always wanted

Security advisory

Impacted versions 7–10. Patches available now.

Storybook MCP sneak peek

Generate code with your components faster using fewer tokens

Storybook 10

ESM-only, 29% lighter, module automocking, and more

Storybook is going ESM-only

Smaller, simpler, and modern

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7,882 developers and counting

Next-generation module mocking in Storybook

Automatic, fast, powerful mocking for your stories

Component Test with Storybook and Vitest

Best-in-class Component Testing at your fingertips

Storybook bloat? Fixed.

How we cut Storybook’s bundle size in half

The accessibility pipeline for frontend teams

How Storybook 9 integrates accessibility into every part of the development lifecycle

Frontend test coverage with Storybook 9

Stories give you free test coverage

Storybook 9

The lean, mean component testing machine

Storybook 9 is now in beta

Try the future of UI testing today