User Agent Parser

About User Agent Parsing

A user agent string is a text identifier sent by browsers to websites, containing information about the browser, operating system, device, and more. This tool analyzes these strings to provide detailed information about the client's environment.

How to Use This Tool

1. Enter a user agent string in the text area (e.g., from server logs or analytics)
2. Alternatively, click the "My User Agent" button to analyze your current browser
3. Click the "Parse User Agent" button to analyze the string
4. View the detailed breakdown of the user agent information
5. Use the "Copy Results" button to copy the analysis to your clipboard
6. Use the "Reset" button to clear all fields and start over

Information Provided

• Device Type: Whether the user agent is from a desktop, mobile, tablet, or other device
• Browser: The web browser name and version
• Engine: The browser's rendering engine (e.g., Blink, Gecko, WebKit)
• Operating System: The OS name and version
• Device: Specific device model information (when available)
• CPU: The CPU architecture (e.g., x86, ARM)
• Detailed Analysis: Additional extracted information and properties

Common Use Cases

• Web Development: Understand browser compatibility issues
• Analytics: Analyze user demographics from web server logs
• Troubleshooting: Diagnose browser-specific problems
• Security: Validate incoming requests and identify potential spoofing
• Bot Detection: Identify automated traffic and crawler activity

Example User Agent Strings

• Chrome on Windows: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
• Safari on iPhone: Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1
• Firefox on Linux: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0