User Agent Parser
Parse and analyze browser user agent strings. Detect browser, OS, and device info.
100% Client-Side
This tool runs entirely in your browser. No data is sent to any server. User agent parsing is performed locally using JavaScript.
User Agent String
Enter a user agent string or use your current browser's user agent.
What is a User Agent?
A user agent string is a text that browsers send to websites to identify themselves. It contains information about the browser, OS, and device being used.