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Sketch vs Storybook Accessibility Tests

Both stand on developer handoff software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Sketch

Free trial iPhoneMacWeb

Sketch covers product design from interface creation through prototyping and developer handoff, with web and iOS access for review and preview. Compare the collaborative subscription plans with the more limited Mac-only license.

Visit Sketch

Storybook Accessibility Tests

Free plan Web

Choose Storybook Accessibility Tests if you want automated accessibility checks for UI components in their stories, with configurable rules and Vitest integration. Manual review remains part of the process for incomplete checks, and asynchronous rendering may cause false negatives.

Visit Storybook Accessibility Tests

The facts

SketchStorybook Accessibility Tests
Free planA free trialYes
Open sourceNot publishedNot published
Runs oniPhone, Mac, WebWeb
Lowest paid planStandard: $12 per editor a monthChromatic Starter: $179 a month
Plans published55
MakerNot publishedNot published
Websitesketch.comstorybook.js.org
On developer handoff software#19 of 25#15 of 25

Sketch: what it does well

  • Mac app supports reusable components and design systems.
  • Web app supports viewing, inspecting, and commenting.
  • Standard includes real-time collaboration and unlimited documents.
  • iOS app previews documents and prototypes.
  • Two-factor authentication is available to account holders.

What to know first

  • Native design app is focused on Mac.
  • Mac-only license has no collaborative features.
  • Mac-only license has no free trial.
  • Plugin functionality is not individually checked or guaranteed.

Storybook Accessibility Tests: what it does well

  • Checks rendered story DOM using axe-core.
  • Separates violations, passes, and incomplete checks.
  • Default rules draw on WCAG 2.0 and 2.1 Level A and AA.
  • Can configure DOM context, axe options, and individual rules.
  • Integrates with the Vitest addon for Storybook and CI checks.

What to know first

  • Incomplete checks require manual confirmation.
  • Asynchronous rendering can lead to false negatives.
  • CI errors require setting `a11y.test` to `error`.

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