User Agent Parser

Analyze browser User Agent strings to identify OS, browser, and device.

Input
Result

Browser

—

Engine

—

Operating System

—

Device

—

Options

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.

Modern User Agent strings are designed to be somewhat compatible with older parsers, which is why most start with 'Mozilla/5.0'.

About this Tool

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.

Frequently Asked Questions

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