User-Agent Parser
Decode User-Agent strings. Extract OS, browser, version, and device type from any UA string.
How to use
A User-Agent (UA) string is a text string that web browsers send to websites to identify the browser, operating system, and device. Paste any UA string into the field above to decode it. You can find User-Agent strings in your browser's developer tools or HTTP request logs.
Real Example
Try pasting this example:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36Examples of use
- Parse User-Agent strings from HTTP request logs
- Identify browser and device types from analytics data
- Debug device-specific issues by analyzing UA strings
When to use this tool?
- When analyzing User-Agent strings from server logs
- When debugging browser-specific issues in web applications
- When testing responsive designs for different device types
Frequently asked questions
- What information is extracted?
- The parser extracts the Operating System, Browser name, Browser version, and Device type (Desktop, Mobile, Tablet, or Unknown).
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and Opera are detected. The parser also handles most common User-Agent string formats from mobile devices.