# UAParser.js The most comprehensive, compact, & up-to-date JavaScript library to detect user's Browser, Engine, OS, CPU, and Device type/model. Runs either in browser (client-side) or node.js (server-side). ## License Options

	Open-Source Editions		PRO / Commercial Editions
License options	MIT	AGPL	PRO Personal	PRO Business	PRO Enterprise
Browser detection	⚠️	✅	✅	✅	✅
CPU detection	⚠️	✅	✅	✅	✅
Device detection	⚠️	✅	✅	✅	✅
Engine detection	⚠️	✅	✅	✅	✅
OS detection	⚠️	✅	✅	✅	✅
Enhanced detection	⛔️	✅	✅	✅	✅
Client Hints support	⛔️	✅	✅	✅	✅
Extras (Apps, Bots, Libs, Emails, Media Players, etc)	⛔️	✅	✅	✅	✅
CommonJS support	✅	✅	✅	✅	✅
ES modules support	⛔️	✅	✅	✅	✅
npm module available	✅	✅	✅	✅	✅
TypeScript declarations available	⚠️	✅	✅	✅	✅
Allowed for commercial use	✅	✅	⛔️	✅	✅
Permissive (non-copyleft) license	✅	⛔️	✅	✅	✅
Unlimited use per 1 license	✅	✅	✅	⚠️	✅
1-year support	⛔️	⛔️	✅	✅	✅
Lifetime updates	✅	✅	✅	✅	✅
Price	FREE	FREE	$12	$25	$500
GET THE PRO PACKAGES 📥

## Version 2.0 Before upgrading from `v0.7` / `v1.0`, please read [CHANGELOG](CHANGELOG.md) to see what's new & breaking. # Documentation * v1.0: https://github.com/faisalman/ua-parser-js/tree/1.0.35#documentation * v2.0: https://docs.uaparser.js.org/v2 # Development ## Contributors Large or small, your contribution is valuable here. Please read [CONTRIBUTING](CONTRIBUTING.md) guide first for the instruction details.

Made with [contributors-img](https://contrib.rocks). ## Backers & Sponsors

	Stars	Issues	Version	Updated	Created
device-detect			1.0.7	9 years ago	9 years ago
mobile-detect	4,078	13	1.4.5	3 years ago	11 years ago
ua-parser-js	8,600	22	1.0.37	6 months ago	12 years ago
useragent	894	73	2.3.0	6 years ago	13 years ago

device-detect vs mobile-detect vs ua-parser-js vs useragent

Downloads in past1 Month3 Months6 Months1 Year2 Years5 YearsAll time

Stats

Popular Searches

Sick of boring JavaScript newsletters?

Downloads in past