What Is My Browser

Detect your browser name, version, OS and IP address

What Is My Browser?

This tool detects your browser name, version, rendering engine, operating system, screen resolution, language, timezone and public IP address.

How to use it

Open the page and the information is detected automatically. Click Refresh to re-detect after changing settings.

  • The User-Agent string is shown at the bottom for developers.
  • Copy the User-Agent to share it when reporting a bug.

Tips

If you use a VPN, the IP shown may belong to your VPN provider instead of your real location.

Frequently Asked Questions

How does this detect my browser?+
The tool reads your browser's User-Agent string and other JavaScript APIs available to any website.
Is my data sent anywhere?+
No. Everything is detected locally in your browser, except your public IP which is requested from a public IP service.
Why does my browser matter for websites?+
Websites use browser detection to deliver compatible features, and your User-Agent helps developers test and debug their sites.

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What Is My Browser — free online what is my browser, browser detector, my browser version, detect browser, user agent, browser os, what browser am I using, browser info. No signup required. Works in your browser.