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@storybook/addon-a11y

npm · v10.6.1 · MIT

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Technologies

Install

npm install @storybook/addon-a11y

Adoption

Downloads (30 days)
46.5M
Observeddownloads / 30 days
Popularity
Top 25% on npm
Derived87th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.97
DerivedRelease cadence and recency, 0 to 1
Releases per year
391
3,467 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
+6.0% · 7d
Derived+2.6M downloads / 30 days, SEP 28 → OCT 5
30 days
+9.8% · 30d
Derived+4.2M downloads / 30 days, SEP 5 → OCT 5
90 days
+35.2% · 90d
Derived+12.1M downloads / 30 days, JUL 6 → OCT 5
1 year
+272.4% · 1y
Derived+34M downloads / 30 days, OCT 6 → OCT 5

Adoption historydownloads / 30 days · 30 observations

SEP 6, 2026: 41,378,113 downloads / 30 daysSEP 7, 2026: 40,796,420 downloads / 30 daysSEP 8, 2026: 40,166,976 downloads / 30 daysSEP 9, 2026: 40,610,546 downloads / 30 daysSEP 10, 2026: 40,977,460 downloads / 30 daysSEP 11, 2026: 41,060,105 downloads / 30 daysSEP 12, 2026: 39,865,180 downloads / 30 daysSEP 13, 2026: 40,611,558 downloads / 30 daysSEP 14, 2026: 42,226,922 downloads / 30 daysSEP 15, 2026: 41,580,712 downloads / 30 daysSEP 16, 2026: 42,178,311 downloads / 30 daysSEP 17, 2026: 42,381,122 downloads / 30 daysSEP 18, 2026: 42,384,028 downloads / 30 daysSEP 19, 2026: 41,123,419 downloads / 30 daysSEP 20, 2026: 40,117,775 downloads / 30 daysSEP 21, 2026: 41,592,214 downloads / 30 daysSEP 22, 2026: 43,212,674 downloads / 30 daysSEP 23, 2026: 43,739,895 downloads / 30 daysSEP 24, 2026: 44,132,621 downloads / 30 daysSEP 25, 2026: 44,157,718 downloads / 30 daysSEP 26, 2026: 42,875,766 downloads / 30 daysSEP 27, 2026: 42,000,497 downloads / 30 daysSEP 28, 2026: 43,856,977 downloads / 30 daysSEP 29, 2026: 45,861,125 downloads / 30 daysSEP 30, 2026: 46,584,881 downloads / 30 daysOCT 1, 2026: 47,133,086 downloads / 30 daysOCT 2, 2026: 47,125,668 downloads / 30 daysOCT 3, 2026: 48,064,553 downloads / 30 daysOCT 4, 2026: 47,233,581 downloads / 30 daysOCT 5, 2026: 46,484,184 downloads / 30 days
Table of observations (31)
Daydownloads / 30 daysDependents
OCT 6, 2026Not observedNot observed
OCT 5, 202646,484,184Not observed
OCT 4, 202647,233,581Not observed
OCT 3, 202648,064,553Not observed
OCT 2, 202647,125,668Not observed
OCT 1, 202647,133,086Not observed
SEP 30, 202646,584,881Not observed
SEP 29, 202645,861,125Not observed
SEP 28, 202643,856,977Not observed
SEP 27, 202642,000,497Not observed
SEP 26, 202642,875,766Not observed
SEP 25, 202644,157,718Not observed
SEP 24, 202644,132,621Not observed
SEP 23, 202643,739,895Not observed
SEP 22, 202643,212,674Not observed
SEP 21, 202641,592,214Not observed
SEP 20, 202640,117,775Not observed
SEP 19, 202641,123,419Not observed
SEP 18, 202642,384,028Not observed
SEP 17, 202642,381,122Not observed
SEP 16, 202642,178,311Not observed
SEP 15, 202641,580,712Not observed
SEP 14, 202642,226,922Not observed
SEP 13, 202640,611,558Not observed
SEP 12, 202639,865,180Not observed
SEP 11, 202641,060,105Not observed
SEP 10, 202640,977,460Not observed
SEP 9, 202640,610,546Not observed
SEP 8, 202640,166,976Not observed
SEP 7, 202640,796,420Not observed
SEP 6, 202641,378,113Not observed

Facts from the registry

Latest version
v10.6.1
3,467 versions
First published
NOV 16, 2017
Last release
SEP 29, 2026
25d ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

In the Crest catalog

storybookjs/storybook

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Stars
91.2K
Forks
10.5K
Language
TypeScript
Last push
22d ago
Last release
25d ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v10.6.1

Runtime 2

  • @storybook/global^5.0.0
  • axe-core^4.2.0

Peer 1

  • storybook^10.6.1

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