In computing, a user agent is any software, acting on behalf of a user, which "retrieves, renders and facilitates end-user interaction with Web content."

Detect user-agent, operating system, browser, and device using several libraries, including ua-parser, ua-parser-js, and platform. See what your user-agent detection library really thinks!

The User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or version of the requesting user agent.

Welcome to User-Agents.Net. Hello dear web traveler! I am very pleased for your visit and I hope that you will find here what you were looking for. This site provides various user agent lists and technical...

The User-Agent (UA) string is contained in the HTTP headers and is intended to identify devices User-Agent list for different device types. There are millions of User-Agent combinations given that...

User agents are unique to every visitor on the web. They reveal a catalog of technical data about Along with that user-agent identification, the browser sends a host of information about the device...