[![https://uaparser.dev](https://raw.githubusercontent.com/faisalman/ua-parser-js/gh-pages/images/uap-header.png)](https://uaparser.dev) [![https://uaparser.dev](https://github.com/user-attachments/assets/9f30f3d4-5cfe-441c-8f86-ead7c955f940)](https://uaparser.dev) [![https://uaparser.dev](https://github.com/user-attachments/assets/50da50fc-7c8a-46e3-a2bc-6a8249914372)](https://uaparser.dev) [![https://uaparser.dev](https://github.com/user-attachments/assets/9f2aaff0-a9b4-4ac9-bdf3-eea8081a2582)](https://uaparser.dev)

Discord invite

# UAParser.js The most comprehensive, compact, and up-to-date JavaScript library to detect user's browser, OS, CPU, and device type/model. Also detect bots, apps, and more. Runs seamlessly in the 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. # Package & Pricing
Open-Source Editions PRO / Commercial Editions
License options MIT (v1.x) AGPL (v2.x) 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 ❌ ✅ ✅ ✅ ✅
TypeScript declarations ⚠️ ✅ ✅ ✅ ✅
npm module available ✅ ✅ ✅ ✅ ✅
Direct downloads available ✅ ✅ ✅ ✅ ✅
Allows commercial usage ✅ ✅ ❌ ✅ ✅
Permissive (non-copyleft) license ✅ ❌ ✅ ✅ ✅
No open-source obligations ✅ ❌ ✅ ✅ ✅
Unlimited end-products ✅ ✅ ✅ ❌ ✅
Unlimited deployments ✅ ✅ ✅ ❌ ✅
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 through one of the following options: [![OpenCollective](https://img.shields.io/badge/OpenCollective-dddddd?style=for-the-badge&logo=opencollective&color=dddddd )](https://opencollective.com/ua-parser-js) [![GitHub Sponsors](https://img.shields.io/badge/GitHub_Sponsors-333333?style=for-the-badge&logo=githubsponsors&color=333333 )](https://github.com/sponsors/faisalman) [![PayPal](https://img.shields.io/badge/Paypal-003087?style=for-the-badge&logo=paypal&color=003087 )](https://paypal.me/faisalman) [![WeChat/Alipay](https://img.shields.io/badge/Other_Payment_Methods-Alipay_/_WeChat_Pay-09b83e?style=for-the-badge&logo=mastercard&color=09b83e )](https://store.faisalman.com/buy/3d71f2f3-cf4d-473c-892a-9d4497c890be)