What device.type am I using?
{UAParser.js} is a 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).
What your browser provides = 😱😵💫❓
What {UAParser.js} provides = 🙂👍🎉
Extract Only What's Valuable
{UAParser.js} filters the noise away and only extracts the most meaningful data in a well-structured format.
Relatively Small Footprint
While {UAParser.js} covers a vast range of detection, on the other hand its size is always kept to be as light as possible.
Zero-deps Vanilla JS
No dependencies, bloated framework, unnecessary boilerplate, transpiler, or large-sized files required.
100% Free & Open Source
{UAParser.js} is free to use & modify at no charge. PRO licenses also available if you need a non-free license.
Best Developer Experience
{UAParser.js} generates a plugin for jQuery user, and provides predefined type for TypeScript user.
Client-side & Server-side
{UAParser.js} is an isomorphic JavaScript library that's able to run either in browser or node.js environment.
"A great utility library to have when you're investigating what kind of users are visiting your website and how you can improve their UX. Supports most browsers out there."
Gabrijel Golubić - Frontend Web Developer
"I've been using your library for a long time and it totally rocks!".
Christian Rich - Web Developer
"Thank you for putting out this very useful library!".
Anuj Nijhawan - Web Developer
Who's Using {UAParser.js} ?Showcasing some
companies that are using our library
Package OptionsComparison between our regular open-source & PRO licenses
| Open-Source Editions | Commercial Editions | ||||
|---|---|---|---|---|---|
| License | 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 | |||||
| TypeScript declarations available | |||||
| Public npm module available | |||||
| Direct downloads available | |||||
| Allowed for commercial use | |||||
| Permissive license | |||||
| Unlimited use per 1 license | |||||
| 1-year limited support | |||||
| Lifetime updates | |||||
| Price | FREE | FREE | $12 | $25 | $500 |
| GET THE PACKAGE | |||||
Contributors Those who collaborate and
continuously improve this library to be awesome
Backers & Sponsors Those who give back and get
the value from using this library
Contribute to UAParser.jsIt's free to use, but
feel free to contribute if you find it helpful
ONE-TIME SPONSOR
MONTHLY SPONSOR
GITHUB SPONSOR
Licensed under AGPLv3 license. Copyright (c) 2012-2024 Faisal Salman.