Package

zxcvbn2

Realistic password strength estimation. Forked for publishing up-to-date version to npm.

v1.0.0, 28 Aug 2013MITCommonJSTypes: None

$ npm install zxcvbn2

npm GitHub

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.4k; -5% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 13 years ago; v1.0.0
GitHub stars: 2; 2 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,443 downloads last week, 7,256 in the last month. The 12-month change of -5% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.0.0, 28 Aug 201313 years ago
First published: -
Last push to GitHub: 14 May 20134,881 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: 1

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): -
Dependencies (0): None

Install

npm install zxcvbn2

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/zxcvbn2@1.0.0/
unpkghttps://unpkg.com/zxcvbn2@1.0.0/
esm.shhttps://esm.sh/zxcvbn2@1.0.0

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 1443 < 10000; no category.