What is My Browser
Instantly detect your browser name and version, operating system, device type, screen size and other details. Everything is detected locally — nothing is sent anywhere.
Detection runs 100% in your browser. No data leaves your device.
How to use
The What is My Browser is a free online tool — no sign-up or download is required. Instantly detect your browser name and version, operating system, device type, screen size and other details. Everything is detected locally — nothing is sent anywhere.
- Your browser details are detected automatically when the page loads.
- Click Refresh Info to re-detect (for example after resizing the window).
- Click Copy Info to copy the full report as text.
Frequently asked questions
What does the What is My Browser do?
Instantly detect your browser name and version, operating system, device type, screen size and other details. Everything is detected locally — nothing is sent anywhere.
How do I use the What is My Browser?
Open the What is My Browser page, enter or upload your input using the form above, then click the main action button to get your result instantly. You can copy or download the result when you are done. No sign-up or installation is needed.
Is the What is My Browser free to use?
Yes. The What is My Browser is completely free, like every tool on SEO Tools by metacalculator.org. There is no sign-up, no watermark and no hidden limits.
Is my data private when I use the What is My Browser?
Yes. This tool runs entirely in your browser, so your input never leaves your device. Nothing is uploaded, stored or shared.