User-Agent Parser, Browser Detection, Device Detection

Your Current User-Agent:
Parse Custom User-Agent:
Parse Result:
Browser unknown 0
Operating System unknown 0
Device Type unknown
Parsed User-Agent Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
What is User-Agent?

User-Agent is a field in the HTTP request header used to identify the application type, operating system, software vendor, and version number of the client software that initiated the request. By parsing the User-Agent string, servers can identify the browser type, operating system version, device type, and other information about visitors, thereby providing a better user experience.

Common User-Agent Examples:
  • Chrome (Windows):
    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
  • Firefox (macOS):
    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
  • Safari (iOS):
    Mozilla/5.0 (iPhone; CPU iPhone OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604.1
  • Chrome (Android):
    Mozilla/5.0 (Linux; Android 14; SM-S911B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Mobile Safari/537.36
  • Edge (Windows):
    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0