My User Agent Finder
Your user agent string contains information about your browser and OS.
Raw User Agent String
What Is My User Agent? - Find Your Browser's User Agent String
Ever wonder what information your browser sends to websites about itself? Our free What Is My User Agent tool instantly detects and displays your browser's unique User Agent string. It's the simplest way for developers, testers, and curious users to see their browser's digital fingerprint.
What is a User Agent Finder Tool?
A User Agent Finder is a simple utility that reads and displays the User Agent (UA) string that your web browser sends with every request. This string contains technical details about your browser (like Chrome, Firefox), its version, your operating system (like Windows or macOS), and the device type, which helps websites serve you compatible content.
How Does It Work?
- Just load this webpage. That's it!
- Our tool automatically reads the User Agent string sent by your browser.
- Your complete User Agent string, along with its parsed details (Browser, OS, etc.), is instantly displayed for you.
Key Features of Our User Agent Finder
- Instant Detection: Your User Agent is automatically detected and displayed on page load.
- Parsed Information: We break down the complex string into easy-to-understand parts: Browser, OS, and Device.
- One-Click Copy: Easily copy the full User Agent string to your clipboard for use in reports or testing.
- Secure & Private: The tool simply displays information your browser already shares. We do not log or store this data.
- 100% Free & Online: No software, no extensions, and no fees.
Why Use Our User Agent Finder?
Developers need to test how sites render on different browsers. QA testers need to verify bug reports specific to a certain environment. Tech support needs to know a user's setup to troubleshoot issues. Our User Agent Finder provides this crucial information quickly and accurately.
It's a fundamental tool for web development, testing, and getting a clear picture of your browser's identity on the web.
Frequently Asked Questions (FAQ)
A User Agent is a text string that acts like an ID card for your browser. It tells the web server which browser, version, and operating system you are using.
Yes, it's generally safe. Your browser sends this information to every website you visit. It does not contain personal information like your name or email address.
It helps websites provide content that is optimized for your specific setup. For example, a website might serve a different layout for a mobile browser than for a desktop browser.
Yes, it is possible to change or "spoof" your User Agent using browser developer tools or special browser extensions. This is often done by developers for testing purposes.
Not necessarily. Many people use the same browser and operating system version, so they will have identical User Agent strings. However, it can be used as part of a "fingerprint" to track users across sites.
Parsing means breaking down the long, complex User Agent string into simple, human-readable components like Browser Name, OS Version, and Device Type, which our tool does for you.
No. We respect your privacy. Our tool simply displays the information back to you. We do not store or log your User Agent string.
Yes, it works perfectly on mobile browsers. Visiting this page on your phone will show you the specific User Agent for your mobile browser.
This is for historical reasons. Early on, websites would serve better content to browsers identifying as Mozilla. To get that same content, other browsers (including modern ones like Chrome) started including it in their User Agent string for compatibility.
It helps the support team replicate your exact environment to troubleshoot a problem that might only be happening on your specific browser or OS version.