Package

ukkonen

Ukkonens approximate string matching algorithm for finding edit distance similar to Levenshtein

v2.2.0, 29 Apr 2025MITCommonJSTypes: Bundled

$ npm install ukkonen

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 52.7k; +47% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 1 year ago; v2.2.0
GitHub stars: 133; 3 forks
Open issues / PRs: 0 / 5
Contributors: -
Commits, last 52 weeks: 3

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.

52,718 downloads last week, 227,486 in the last month. The 12-month change of +47% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 2.2.0, 29 Apr 20251 year ago
First published: -
Last push to GitHub: 3 Aug 202652 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 5
Commits, last 52 weeks: 3
Dependents on npm: 5

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=12
Runtimes: -
Unpacked size (npm): 1.8 MB
Dependencies (0): None

Install

npm install ukkonen

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/ukkonen@2.2.0/
unpkghttps://unpkg.com/ukkonen@2.2.0/
esm.shhttps://esm.sh/ukkonen@2.2.0

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

Indexability: Not indexed (discovery only): no category.