Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free and open source
Open sourceFrom $149 per month (indicative, starter)
Free tierWhat drives the bill
The metric that actually scales your invoice.
Storybook itself is free. Chromatic, the hosted visual-review service from the same team, is a separate paid product.
Snapshot-based billing. TurboSnap, which only re-tests stories affected by a change, is the main cost control.
Free tier
Everything, self-hosted
Free tier with a monthly snapshot allowance.
Open source
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Chromatic / OSS community · since 2016
Widely used
Chromatic · since 2017
Strengths
Limitations
Best for
Teams maintaining a design system or a large shared component library.
Design-system and component-library teams already invested in Storybook.
All of these integrate with: Playwright, Figma.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.