Browser tool
What’s my user agent?
Your user-agent stringMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
- Browser
- Unknown
- Operating system
- Unknown
- Device type
- Desktop
What is a user agent?
A user agent is a text string your browser sends with every request. It tells websites which browser, version and operating system you use so they can serve a compatible page. Support teams often ask for it when diagnosing a problem.
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