FREE · DEVICE TESTS
What Is My Browser? (Browser and Screen Info).
See your browser and version, operating system, screen resolution, pixel ratio, colour gamut and HDR, languages, time zone, CPU threads, graphics card and more — and copy it for support.
Read from your browser on this page only; nothing is sent to PasteZap. Useful when a support team asks for your browser version or screen size. Some values are rounded or hidden by browsers for privacy.
How to use What Is My Browser? (Browser and Screen Info)
Open the page: everything is listed at once. Press “Copy all” to paste it into a support request.
How it works
Values come from standard browser APIs (navigator, screen, matchMedia, WebGL, storage estimate); nothing is sent to a server.
Example
A laptop shows Chrome 141 on Windows, a 1920 × 1080 screen at 1.25 pixel ratio, sRGB colours and 16 CPU threads.
Questions about What Is My Browser? (Browser and Screen Info)
Is What Is My Browser? (Browser and Screen Info) free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Browsers hide or round some values for privacy. Everything is calculated in your browser; nothing you type is uploaded. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.