User-Agent Parser
User Agent analysis: browser, OS, device, engine.
Unknown
Unknown
Unknown
OS
Bot
Device
WebKit
Engine
This User Agent belongs to a bot or crawler.
Full String
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
User-Agent Parser
Parse the User-Agent string into components: browser, version, operating system, device type. Useful for analytics, debugging and understanding your audience.
Browser and version detection
Operating system
Device type (desktop/mobile/bot)
How to Use
- Paste a User-Agent string in the input field or use the current browser UA
- The tool will parse the string and identify browser, OS and device type
- Review the result for debugging display issues on different devices
FAQ
User-Agent is a string sent by the browser to the server. Analysis helps identify the visitor's device type and detect bots.
Any application can specify an arbitrary User-Agent. Bots and scrapers often disguise themselves as regular browsers to bypass blocks.