Yet Another UserAgent Analyzer.

Yauaa 8.0.0 (v8.0.0 @ 2026-01-15T12:23:13Z) (commit)


The UserAgent

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User-Agent and Client Hints
Usable headerValue
🔗 User-AgentThe "User-Agent" header field contains information about the user agent originating the request,Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

The analysis result

DeviceClass : Robot
NOT Human

FieldValue
DeviceClassRobot
NameAnthropic ClaudeBot
BrandAnthropic
Operating SystemClassCloud
NameCloud
Version??
Version Major??
Name VersionCloud ??
Name Version MajorCloud ??
Layout EngineClassRobot
NameClaudeBot
Version1.0
Version Major1
Name VersionClaudeBot 1.0
Name Version MajorClaudeBot 1
AgentClassRobot
NameClaudeBot
Version1.0
Version Major1
Name VersionClaudeBot 1.0
Name Version MajorClaudeBot 1
Information Emailclaudebot@anthropic.com

Read the online documentation at https://yauaa.basjes.nl

I you have a question or an idea we can have a discussion here

If you find a problem with this result then please report a bug here: Yauaa issue report

A simple Swagger based API has been created for testing purposes: Swagger UI

A simple GraphQL based API has been created for testing purposes: GraphQL UI [Endpoint, Schema]

This project is opensource: https://github.com/nielsbasjes/yauaa

Creating this free software is a lot of work. If this has business value for your then don't hesitate to contribute a little something back.



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