| Your Browser | AppleWebKit |
| Browser Version | 537.36 |
| Your OS | |
| User Agent | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected]) |
What browser are you actually using right now? What version? And what does your browser's user agent string look like to websites? These seem like simple questions, but the answers matter more than you might think — especially for web development, customer support troubleshooting, and cross-browser compatibility testing. The What Is My Browser tool from EazySEOTools answers all of these questions instantly.
This tool reads your browser's user-agent string and environment data and displays detailed information about your browser — including the browser name, version, rendering engine, operating system, device type (desktop/mobile/tablet), and sometimes screen resolution and JavaScript support.
Many website issues are browser-specific — a layout that breaks in Firefox but works in Chrome, or a feature that only works in Safari. Knowing exactly which browser and version is causing an issue is the first diagnostic step. This tool simplifies that process for both technical and non-technical users. It's also useful for verifying whether your VPN or proxy is leaking browser fingerprint information.
Q: Why does knowing my browser version matter?
Outdated browsers lack support for modern web standards, which can cause display and functionality issues on modern websites.
Q: What is a user-agent string?
A text string sent by your browser with every request, identifying the browser, version, OS, and rendering engine to web servers.
Q: Can websites detect my browser without me knowing?
Yes, websites routinely read user-agent data to serve optimized content or troubleshoot issues.
Q: Does my browser version affect my security?
Yes, older browsers may have unpatched security vulnerabilities. Always use the latest stable version.
Q: Can I change my user-agent string?
Yes, developers often use browser DevTools or extensions to spoof user-agent strings for testing purposes.
Knowing your browser details is a simple but useful diagnostic capability. The EazySEOTools What Is My Browser tool delivers instant, comprehensive browser information with no input required — completely free. Pair it with the My IP Address tool for a complete picture of your network and browser identity.