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

  1. Paste a User-Agent string in the input field or use the current browser UA
  2. The tool will parse the string and identify browser, OS and device type
  3. 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.