User-Agent Parser

Paste a browser or device user-agent string below to parse and analyze it. Instantly see browser, OS, device, and more for debugging and development.

🕵️‍♂️ User-Agent Parser Features

🕵️‍♂️ Parsing Features

  • Parse browser user-agent strings
  • Detect browser name and version
  • Identify operating system
  • Device and platform detection
  • Copy/paste friendly

⚡ Performance

  • Instant parsing
  • Handles long and complex user-agents
  • Optimized for speed
  • Lightweight and efficient

🔧 Developer Tools

  • One-click copy functionality
  • Input/output validation
  • Error reporting
  • Format detection
  • Character encoding support

🚀 Use Cases & Applications

Web Development

Detect browser and device for responsive design and feature support.

QA & Testing

Analyze user-agents for cross-browser and cross-device testing.

Analytics

Understand user demographics and platform usage.

💡 Pro Tip: User-agent strings can be spoofed. Always use feature detection for critical functionality in production code.