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.
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.
Strengths
- Free and open source
- Works with React, Vue, Svelte and more
- Visual and accessibility testing add-ons
Keep in mind
- Needs developer setup and ongoing maintenance
How much does Storybook cost?
Free — Free.
List price, excluding tax. Compare prices across the directory.
Storybook alternatives and related tools
Accessibility Insights
Microsoft's free accessibility testing tool with guided manual assessment.
Free
Adobe XD
For designers already inside Adobe Creative Cloud, XD integrates seamlessly with Photoshop and Illustrator for asset-heavy workflows.
Paid
Anima
Converts Figma designs into React, Vue or HTML code.
Freemium1 AI prompts for design systems & ui kits — ready-to-copy prompts for this discipline, organised alongside the directory. Browse design systems & ui kits prompts →