User Agent Inspector

View detailed information about your browser, device, screen, and connection. Perfect for debugging and cross-browser testing.

Understanding User Agents

Browser Detection

Identify browser type, version, and rendering engine from the user agent string.

Device Info

Determine device type (desktop, mobile, tablet) and screen characteristics.

OS Detection

Parse operating system name and version from user agent strings.

Frequently Asked Questions

What is a user agent?

A user agent is a string browsers send to web servers identifying the browser, operating system, and device. It helps serve appropriate content based on client capabilities.

How do I find my user agent string?

Use a user agent inspector tool to instantly view your complete user agent string along with parsed information about your browser, OS, and device type.