What Is My User Agent - Free Online SEO Tool

The What Is My User Agent tool instantly reveals your browser's user agent string along with detailed information about your browser name, version, operating system, and device type. This is useful for web developers testing browser compatibility, marketers analyzing traffic sources, and everyday users who want to understand what information their browser shares with websites.

Key Features

• Automatically detects and displays your current user agent string the moment you load the page.
• Identifies popular browsers including Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge, and Internet Explorer.
• Breaks down key data points such as Operating System, Device Type, Rendering Engine, Is Mobile, and Is Bot/Crawler.
• Includes a custom user agent parser where you can paste any user agent string to analyze its details without visiting from that device or browser.

How to Use the Tool

• Visit the page to instantly see your own detected user agent details.
• To inspect a different user agent, paste the string into the custom parser field and submit it for analysis.
• Review the parsed output to confirm browser, OS, device type, and whether it's flagged as a bot or crawler.

Practical Tips

• Use this tool when troubleshooting cross-browser compatibility issues on your website.
• Developers can verify how their server-side scripts interpret different user agent strings by testing known values from browsers like Chrome or Safari.
• Marketers can use the parser to understand traffic logs that include raw user agent strings from analytics or server data.
• Check the "Is Bot/Crawler" flag when auditing suspicious traffic patterns in your server logs.

This tool offers a fast, no-signup way to check your own browser fingerprint or analyze any user agent string, helping developers and marketers make informed decisions about browser support and traffic quality.