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Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment
The newest version!
# UAParser.js
The most comprehensive, compact, & up-to-date isomorphic 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).
# Demo
* Live demo: https://uaparser.dev
# Documentation
* `version 1.x` : https://github.com/faisalman/ua-parser-js/tree/1.0.x#documentation
* `version 2.x` : https://docs.uaparser.dev
Before upgrading from `v0.7` / `v1.0`, please read [CHANGELOG](CHANGELOG.md) to
see what's new & breaking.
# License Options
Open-Source Editions
PRO / Commercial Editions
License options
MIT (v0.7~v1.0)
AGPL (>=v2.0)
PRO Personal
PRO Business
PRO Enterprise
Browser detection
⚠️
✅
✅
✅
✅
CPU detection
⚠️
✅
✅
✅
✅
Device detection
⚠️
✅
✅
✅
✅
Engine detection
⚠️
✅
✅
✅
✅
OS detection
⚠️
✅
✅
✅
✅
Bot detection
❌
✅
✅
✅
✅
AI Bot detection
❌
✅
✅
✅
✅
Extras (Apps, Libs, Emails, Media Players, etc) detection
❌
✅
✅
✅
✅
Enhanced detection result
❌
✅
✅
✅
✅
Client Hints support
❌
✅
✅
✅
✅
CommonJS support
✅
✅
✅
✅
✅
ES modules support
❌
✅
✅
✅
✅
npm module
✅
✅
✅
✅
✅
TypeScript declarations
⚠️
✅
✅
✅
✅
Allows commercial use
✅
✅
❌
✅
✅
Permissive (non-copyleft) license
✅
❌
✅
✅
✅
Unlimited use per 1 license
✅
✅
✅
❌
✅
1-year product support
❌
❌
✅
✅
✅
Lifetime updates
✅
✅
✅
✅
✅
Price
FREE (License)
FREE (License)
$14 (License)
$29 (License)
$599 (License)
GET THE PRO PACKAGES 📥
# Development
## Contributors
Please read [CONTRIBUTING](CONTRIBUTING.md) guide first for the instruction details.
Made with [contributors-img](https://contrib.rocks).
## Backers & Sponsors
Support the open-source editions of UAParser.js on [OpenCollective](https://opencollective.com/ua-parser-js) or [GitHub Sponsors](https://github.com/sponsors/faisalman).
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