Storybook is an open-source tool for building and documenting UI components in isolation. Allows designers and developers to collaborate on component libraries, test components independently, and maintain documentation. Supports React, Vue, Angular, and more.

PriceFree
Best forAgency, Product Designer

Why we recommend it

For teams with design systems, Storybook is the single source of truth for components. It bridges the design-code gap by letting designers see components live while maintaining separation from product complexity.