Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Client

Type: unknown

Name: unknown

Version: unknown

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Operating System

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What is a User Agent?

A user agent is a string of characters that identifies the browser and operating system being used to access a website. This information is sent to the server with every request.

How to Find Your User Agent?

Open your web browser (Chrome, Firefox, Safari, etc.)
Visit a website like whatmyua.com
Your user agent will be displayed, including browser, OS, and device info.

Why is User Agent Information Important?

It helps developers optimize websites for different browsers and devices, ensuring compatibility and a better user experience.

Last User Agents

Mozilla/5.0 (Linux; Android 4.2.1) AppleWebKit/533.0 (KHTML, like Gecko) Chrome/39.0.803.0 Safari/533.0

Chrome 39 on Android 4
Mozilla/5.0 (Android 4.4.4; Mobile; rv:12.0) Gecko/12.0 Firefox/12.0

Firefox Mobile 12 on Android 4
Mozilla/5.0 (iPod; U; CPU iPhone OS 3_1 like Mac OS X; lv-LV) AppleWebKit/532.4.7 (KHTML, like Gecko) Version/3.0.5 Mobile/8B118 Safari/6532.4.7

Mobile Safari 3 on iOS 3 ( Apple iPod Touch )
Opera/8.30.(Windows 98; Win 9x 4.90; lt-LT) Presto/2.9.164 Version/10.00

Opera 8 on Windows ME
Opera/9.68.(X11; Linux x86_64; xh-ZA) Presto/2.9.170 Version/11.00

Opera 9 on GNU/Linux
Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_11_1 rv:3.0; iu-CA) AppleWebKit/535.17.1 (KHTML, like Gecko) Version/4.0 Safari/535.17.1

Safari 4 on Mac 10
Mozilla/5.0 (X11; Linux x86_64; rv:1.9.5.20) Gecko/8807-05-28 07:10:10.148132 Firefox/3.6.6

Firefox 3 on GNU/Linux
Mozilla/5.0 (Linux; Android 15; SM-S911N Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/128.0.0.0 Whale/1.0.0.0 Crosswalk/29.128.0.20 Mobile Safari/537.36 NAVER(inapp; search; 2100; 12.17.21)

Naver 12 on Android 15 ( Samsung Galaxy S23 )
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.9861.1419 Mobile Safari/537.36

Chrome Mobile 45 on Android 5 ( Samsung Galaxy S5 )
Mozilla/5.0 (Windows NT 4.0; yue-HK; rv:1.9.1.20) Gecko/9751-09-10 06:36:42.200500 Firefox/8.0

Firefox 8 on Windows NT

API

GET /api/ua?ua=<ua-string>&key=<access-key>

Parameters:

ua-string: Be sure to URL-encode it. Defaults to your request's user agent string.
access-key: Not required.