User Agent Parser
Parse user agent strings to identify browser, OS, and device.
Your current user agent is automatically parsed. Paste any user agent to analyze it.
Your current user agent is shown above. Paste a different one to analyze it.
What is a User Agent?
A user agent string is sent by your browser to websites, identifying your browser, OS, and device type. Websites use this to optimize content delivery.
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What is User Agent Parser?
A user agent parser extracts browser, OS, and device information from the user agent string sent by browsers.
When Should You Use This Tool?
Use when debugging browser-specific issues, analyzing traffic, or understanding device capabilities.
How to Use User Agent Parser
- 1Your current user agent is shown automatically
- 2Paste a different one to analyze it
- 3View parsed details
How Does This Tool Work?
Uses pattern matching on the user agent string to identify browser versions, operating systems, and device types.
Privacy Note: Runs entirely in your browser. Your data never leaves your device. No file uploads to any server.
Common Use Cases
Web Developers
Debug browser compatibility
Analytics Teams
Understand user devices