| Your Browser | AppleWebKit |
| Browser Version | 537.36 |
| Your OS | |
| User Agent | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) |

What is My Browser is a free browser detection tool that instantly identifies the visitor's browser name, version, engine and operating system. Every browser renders websites slightly differently, and knowing exactly which combination your visitors use is the first step toward delivering a consistent experience. The detection runs instantly using your browser's own identifying information, so results appear the moment the tool page loads.
For website owners, this information is essential for testing and troubleshooting. If users report a broken layout or a feature that does not work, knowing their browser and OS lets you reproduce the problem instead of guessing. Compatibility data also guides development decisions: understanding your audience's real browser mix tells you which standards you can safely use and which legacy browsers still need support. SEO and support teams benefit too — some crawlers and outdated browsers struggle with modern JavaScript, so detecting unusual user agents can explain indexing gaps or analytics anomalies, while support staff can help visitors enable features or resolve display issues faster. Analytics teams use the same data to segment conversion rates by browser, revealing whether a particular browser or operating system is quietly costing you sales, and QA teams rely on it to build accurate test matrices before every major release.
Your browser automatically sends a user agent string with every web request, identifying its name, version and operating system. The tool simply reads and displays that information — no tracking or extra software is involved.
No. The detection happens in your own browser session and the results are shown only to you. Nothing is stored or transmitted to third parties by this tool.
Search engine crawlers render pages like browsers do, and some older user agents struggle with heavy JavaScript. Knowing how different agents see your site helps you catch rendering issues that could hurt indexing.
It is a text identifier your browser sends to websites, something like "Chrome 120 on Windows 11". Servers and tools use it to tailor content, and developers use it to diagnose compatibility problems.
Also try our My IP Address, Webpage Screen Resolution Simulator and Get Source Code of Webpage.
If you ever need hosting assistance, FistHost's support team can resolve issues faster when you share these browser details in your ticket.
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