Is pa11y safe to use?

pa11y has no known vulnerabilities on the latest version (9.1.1). DepScope rates its health at 79/100 (moderate risk).

What is the latest version of pa11y?

The latest version of pa11y is 9.1.1, released 2026-02-26.

Does pa11y have known vulnerabilities?

No known vulnerabilities on the latest version of pa11y.

No, pa11y is actively maintained. Latest release: 9.1.1 (2026-02-26).

What are alternatives to pa11y?

Popular alternatives to pa11y in npm include: semver, debug, ansi-styles, minimatch, brace-expansion.

What license does pa11y use?

pa11y is licensed under LGPL-3.0-only.

pa11y

npmv9.1.1

Pa11y is your automated accessibility testing pal

License LGPL-3.0-only107 versions11 maintainers10 deps247,017 weekly dl

pa11y/pa11y

/ 100

Health

safe to use

[email protected] is safe to use (health: 79/100)

Health breakdown0 – 100

20/25

maintenance

14/20

popularity

25/25

security

15/15

maturity

5/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

2134.5 KBminified

646.0 KB gzipped

10 direct dependencies

side effects

🌟

TypeScript

7/10typed

Types from @types/pa11y (DefinitelyTyped)

Health History

Dependency Tree

License Audit

Dependencies (10)

@pa11y/html_codesniffer axe-core bfj commander envinfo kleur mustache node.extend puppeteer semver

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/pa11y