faisalman/ua-parser-js

faisalman/ua-parser-js has 10,210 GitHub stars and 1,212 forks. GitHot measured 0 stars in 24 hours and -3 in 7 days. Last checked 2026-11-09 11:43 UTC. Last push 2026-09-29.

这些数字如何统计

UAParser.js：用于 User-Agent 检测的必备 Web 开发工具。可检测浏览器、操作系统、设备、机器人、应用、AI 爬虫等，并可在浏览器或 Node.js 中运行。

10,210 星标 1,212 forks

实测星标增长

24小时: 0
7天: -3
15天: 更新延迟
1个月: 更新延迟

各周期内的星标净变化，周期相互重叠，并非每日新增。缺失的测量保持空白。星标代表关注度，不代表软件质量。

README.md

原文

UAParser.js

Powerful User-Agent detection in a compact, ES5-friendly, dependency-free JavaScript library.

✅ Comprehensive detection: Identify various kind of browsers, OS, devices, bots, apps, AI crawlers, and more
✅ Battle-tested at scale: Backed by an actively maintained, extensive detection database, trusted by leading tech companies
✅ Runs everywhere: Use seamlessly in browsers, Node.js, and modern JavaScript runtimes

Demo

Live demo: https://uaparser.dev

Documentation

version 1.x : https://docs.uaparser.dev/v1
version 2.x : https://docs.uaparser.dev

Before upgrading from v0.7 / v1.0, please read CHANGELOG to see what's new & breaking.

Package Options

	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	⚠️	✅	✅	✅	✅
Rendering Engine Detection	⚠️	✅	✅	✅	✅
OS detection	⚠️	✅	✅	✅	✅
Enhanced+ Accuracy	❌	✅	✅	✅	✅
Bot Detection	❌	✅	✅	✅	✅
AI Detection	❌	✅	✅	✅	✅
Extra Detections (Apps, Libs, Emails, Media Players, Crawlers, and more)	❌	✅	✅	✅	✅
Client Hints Support	❌	✅	✅	✅	✅
CommonJS Support	✅	✅	✅	✅	✅
ESM Support	❌	✅	✅	✅	✅
TypeScript Definitions	✅	✅	✅	✅	✅
npm Module Available	✅	✅	✅	✅	✅
Direct Downloads Available	✅	✅	✅	✅	✅
Commercial Use Allowed	✅	✅	❌	✅	✅
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 📥

NEW: Managed REST API

Skip the installation, use the User-Agent API in any application:

✅ Works everywhere: Integrate with JavaScript, Python, PHP, Java, or any HTTP client
✅ Production-ready: Powered by UAParser.js and continuously updated
✅ Zero maintenance: We manage the packages, parser updates, device data, and infrastructure for you

Learn more and start building at uaparser.dev/#rest-api

Development

Contributors

This project wouldn't be possible without all the amazing people in the open-source community. Thanks to everyone who contributed, reported issues, and shared feedback.

Made with contributors-img.

Contributions are welcome! Please read the CONTRIBUTING GUIDE first for detailed contribution instructions.

Backers & Sponsors

Support the open-source editions of UAParser.js through one of the following options:

探索相关项目

Asabeneh/30-Days-Of-Python

30 Days of Python 编程挑战是一份循序渐进的指南，用于在 30 天内学习 Python 编程语言。这项挑战可能需要超过 100 天。请按自己的节奏进行。这些视频或许也有帮助：https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

78,486 星标