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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

<table> <thead> <tr> <th></th> <th colspan="2">Open-Source Editions</th> <th colspan="3">PRO / Commercial Editions</th> </tr> </thead> <tbody> <tr> <td>License options</td> <td>MIT (v0.7~v1.0)</td> <td>AGPL (&gt;=v2.0)</td> <td>PRO Personal</td> <td>PRO Business</td> <td>PRO Enterprise</td> </tr> <tr> <td>Browser detection</td> <td><a href="#demo" title="Basic detection">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>CPU detection</td> <td><a href="#demo" title="Basic detection">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Device detection</td> <td><a href="#demo" title="Basic detection">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Engine detection</td> <td><a href="#demo" title="Basic detection">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>OS detection</td> <td><a href="#demo" title="Basic detection">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Bot detection</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>AI Bot detection</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Extras (Apps, Libs, Emails, Media Players, etc) detection</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Enhanced detection result</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Client Hints support</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>CommonJS support</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>ES modules support</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>npm module</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>TypeScript declarations</td> <td><a href="#demo" title="Community version">⚠️</a></td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Allows commercial use</td> <td>✅</td> <td>✅</td> <td>❌</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Permissive (non-copyleft) license</td> <td>✅</td> <td><strong title="Copyleft license">❌</strong></td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Unlimited use per 1 license</td> <td>✅</td> <td>✅</td> <td>✅</td> <td><strong title="1 project per 1 license">❌</strong></td> <td>✅</td> </tr> <tr> <td>1-year product support</td> <td>❌</td> <td>❌</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Lifetime updates</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> <td>✅</td> </tr> <tr> <td>Price</td> <td><strong title="Pay as you want">FREE (<a target="_blank" href="https://raw.githubusercontent.com/faisalman/ua-parser-js/1.0.x/license.md">License</a>)</strong></td> <td><strong title="Pay as you want">FREE (<a target="_blank" href="https://raw.githubusercontent.com/faisalman/ua-parser-js/master/LICENSE.md">License</a>)</strong></td> <td><strong title="$14 (one-time fee)">$14 (<a target="_blank" href="https://raw.githubusercontent.com/faisalman/ua-parser-js/pro-personal/LICENSE.md">License</a>)</strong></td> <td><strong title="$29 (one-time fee)">$29 (<a target="_blank" href="https://raw.githubusercontent.com/faisalman/ua-parser-js/pro-business/LICENSE.md">License</a>)</strong></td> <td><strong title="$599 (one-time fee)">$599 (<a target="_blank" href="https://raw.githubusercontent.com/faisalman/ua-parser-js/pro-enterprise/LICENSE.md">License</a>)</strong></td> </tr> </tbody> <tfoot> <tr> <th align="right" colspan="6"> <h3><a target="_blank" href="https://store.faisalman.com/checkout/buy/e236ea87-9b2b-400e-9683-24367f731b35"> GET THE PRO PACKAGES 📥</a></h3> </th> </tr> </tfoot> </table>

Development

Contributors

Please read CONTRIBUTING guide first for the instruction details.

<a href="https://github.com/faisalman/ua-parser-js/graphs/contributors"> <img src="https://contrib.rocks/image?repo=faisalman/ua-parser-js" /> </a>

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Backers & Sponsors

<a href="https://opencollective.com/ua-parser-js"><img src="https://opencollective.com/ua-parser-js/organizations.svg?avatarHeight=64"></a> <a href="https://opencollective.com/ua-parser-js"><img src="https://opencollective.com/ua-parser-js/individuals.svg?avatarHeight=64"></a>

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

OpenCollective GitHub Sponsors PayPal WeChat/Alipay