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Package

useragent

Fastest, most accurate & effecient user agent string parser, uses Browserscope's research for parsing

v2.3.0, 30 Jan 2018MITCommonJSTypes: None
$ npm install useragent

Key numbers

As of 25 Sept 2026
Weekly downloads
954.3k
+9% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
8 years ago
v2.3.0
GitHub stars
912
148 forks
Open issues / PRs
55 / 19
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5mSept 2025Mar 2026Sept 2026High 1.1m (3 Mar 2026)Low 391.7k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

954,260 downloads last week, 3,500,495 in the last month. The 12-month change of +9% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
039 in total
Latest version
2.3.0, 30 Jan 20188 years ago
First published
29 Dec 2010
Last push to GitHub
13 Oct 20211,807 days before the snapshot
Repository archived
No
Open issues
55
Open pull requests
19
Commits, last 52 weeks
0
Dependents on npm
446

Major versions

  1. v2 first release 2.0.0, 9 Jan 2013
  2. v1 first release 1.0.0, 1 Oct 2011
  3. v0 first release 0.1.0, 29 Dec 2010

Recent releases

VersionPublished
2.3.030 Jan 2018
2.2.112 Jul 2017
2.2.04 Jul 2017
2.1.1327 Mar 2017
2.1.126 Feb 2017
2.1.1119 Jan 2017
2.1.1021 Dec 2016
2.1.923 Mar 2016
2.1.84 Dec 2015
2.1.718 Jun 2015
2.1.61 May 2015
2.1.526 Jan 2015
2.1.426 Jan 2015
2.1.321 Nov 2014
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (2)
tmplru-cache
npm install useragent
  • jsDelivrhttps://cdn.jsdelivr.net/npm/useragent@2.3.0/
  • unpkghttps://unpkg.com/useragent@2.3.0/
  • esm.shhttps://esm.sh/useragent@2.3.0
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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