User Agent Parser
Instantly parse and decode your browser's user-agent string to reveal OS, browser, device, and more.
🔍 Parsing user agent...
🔍 What this tool does?
The User Agent Parser extracts readable information from your browser's user-agent string. It reveals your device type, browser version, platform, and operating system — essential for debugging, analytics, and browser testing.
⭐ Key Features
- Auto-detects and parses current browser user-agent
- Optional manual testing for custom UA strings
- Responsive design
- Copy and reset functionality
- Fully client-side, no data sent anywhere
⚙️ How to use?
- Open the tool to auto-detect your current browser
- Click "Parse" to view details like OS, browser, and device
- Optionally paste a different user-agent string to test
- Use "Copy Info" to save the results, or "Reset" to start over
💡 Creative Use Cases:
- Front-end debugging
- QA testing for device detection
- Browser support analysis
- Analytics filtering
- Educational use in understanding UA strings
✨ Tool Description
User Agent Parser is a free online tool that analyzes browser user-agent strings to reveal operating system, browser, platform, and device type. Useful for developers, marketers, and QA engineers.
❓ FAQs
1. What is a User Agent string?
A User Agent string is a text identifier that your browser sends to websites, containing information about your browser, operating system, and device. It helps websites optimize content for your specific setup.
2. Is my data safe when using this tool?
Yes, absolutely! This tool runs entirely in your browser using JavaScript. No user agent data is sent to any server or stored anywhere. Everything is processed locally on your device.
3. Can I test different User Agent strings?
Yes! Click "Test with custom User Agent string" to reveal an input field where you can paste any user agent string for analysis. This is great for testing how your site detects different browsers and devices.
4. Why would I need to parse User Agent strings?
User Agent parsing is useful for web developers doing browser compatibility testing, analytics teams filtering data by device type, QA engineers testing responsive designs, and anyone curious about what information their browser reveals.
5. How accurate is the parsing?
The tool uses common patterns to identify browsers, operating systems, and devices. While it's accurate for most mainstream browsers and devices, some specialized or modified browsers might not be detected perfectly.
6. Can I copy the parsed results?
Yes! After parsing a user agent, click the "Copy Info" button to copy all the parsed information to your clipboard in a readable format. Perfect for documentation or sharing with team members.