Build and test UI components in isolation
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Reviews onCapterra
2 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Open source
Biggest con
Setup required
TL;DR - Storybook
- Storybook is an open-source tool for developing UI components in isolation
- It creates a living design system with documentation and testing
- Completely free and open-source
Pricing: Free forever
Best for: Individuals & startups
What is Storybook?
Storybook is an open-source tool for building UI components in isolation. Develop components independently outside your app. Document component APIs and usage. Visual testing catches UI regressions. Integrates with popular frameworks including React, Vue, and Angular. The workshop for building better UIs.
Available on: Web
Pros & Cons
Pros
- Open source
- Framework agnostic
- Great for design systems
Cons
- Setup required
- Build time overhead
Ratings Across the Web
4.5(2 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Component developmentVisual testingDocumentationAddons ecosystemFramework supportChromatic integration
Pricing Plans
Pricing checked May 28, 2026
Free
Free
Open source
- UI component workshop
- Testing & docs
- 88K+ GitHub stars
- Plugin ecosystem
- MIT license
Reviews
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Storybook FAQ
Is Storybook free?
Yes, Storybook is completely free and open source.
Source: storybook.js.org