User Agent Parser
User-Agent String
User-Agent String
Empty

User Agent Parser

Paste any User-Agent string to instantly identify browser name, version, operating system, device type, and rendering engine. Pre-filled with your current browser automatically.

Use Cases

  • Debugging browser compatibility issues from support tickets
  • Verifying bot detection logic
  • Understanding what device a specific UA represents

Frequently Asked Questions

Is my User-Agent sent to a server?

No. Parsing uses the ua-parser-js library running entirely client-side. No data is transmitted.