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"Unmask Your Traffic" - UAParser.js: The Essential Web Development Tool for User-Agent Detection

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faisalman/ua-parser-js

https://uaparser.dev https://uaparser.dev https://uaparser.dev https://uaparser.dev

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

Documentation

Before upgrading from v0.7 / v1.0, please read CHANGELOG 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)

Development

Contributors

Please read CONTRIBUTING guide first for the instruction details.

Made with contributors-img.

Backers & Sponsors

You can support the open-source editions of UAParser.js through one of the following options:

OpenCollective GitHub Sponsors PayPal WeChat/Alipay