What is my browser?
See which browser and operating system you're using, the version, user agent, screen size, pixel density, language and time zone.
How to useMy browser info
Available in: 
What is my browser?: what it is for
The page instantly shows the browser and version you're using, the operating system, the screen and window size, pixel density, language, time zone and other device details.
Use the Copy all button to send the information to tech support. Nothing is sent to servers.
How to use
- Open the page.
- Check your browser info.
- Copy everything if you need to send it to someone.
When to use it
- Telling tech support which browser you use.
- Checking whether your browser is up to date.
- Testing sites on different screens.
Frequently asked questions
What is the user agent?
It's a string the browser sends to every website with its name, version and operating system. Tech support often asks for it to understand a problem.
Is this information sent anywhere?
No. Everything is read by your own browser and shown only to you. Use the Copy all button to send it to support if you need to.
Is it really free?
Yes, 100% free. No sign-up, no subscription and no usage limits. All Tools123 tools are free and run right in your browser.