User Agent Parser

What is a User Agent Parser?

A user agent parser analyzes the user agent string sent by web browsers to identify the browser type, version, operating system, and device information.

How to Use This Tool

Paste any user agent string and the parser extracts detailed information including browser name, version, OS platform, and device type.

Why User Agents Matter

• Analytics: Understand your visitor traffic
• Debugging: Reproduce browser-specific issues
• Personalization: Tailor content by device
• Security: Detect bot traffic

Common User Agent Components

• Browser name and version
• Operating system
• Device type (mobile/desktop)
• Engine (WebKit, Gecko, Blink)

FAQ

Can user agents be spoofed?
Yes, users can fake their user agent string, so use it as a guide, not absolute truth.