Is the What Is My Browser free to use?

Yes. What Is My Browser on Markvibe is 100% free with no sign-up, no credit card, and no usage limits.

Does the What Is My Browser upload my data to a server?

No. The What Is My Browser runs entirely in your browser using client-side JavaScript, so your input never leaves your device. The only exceptions are tools that explicitly need a third-party API (e.g. WHOIS, DNS, AI), which is clearly indicated.

Is the What Is My Browser safe and private?

Yes. Because processing happens locally in your browser, files, text, and other inputs are not stored on our servers. We don't require accounts and we don't track tool inputs.

Can I use What Is My Browser on mobile?

Absolutely. Every tool on Markvibe, including What Is My Browser, is fully responsive and works smoothly on iOS, Android, tablets, and desktops.

Do I need to install anything to use What Is My Browser?

No installation required. What Is My Browser is a pure web app — open the page and start using it instantly in Chrome, Firefox, Safari, Edge, or any modern browser.

What other text tools do you offer?

Markvibe ships 184+ free tools including a full suite of text tools. Scroll to "Related tools" below to discover more utilities in this category.

What Is My Browser — Free Online Tool

What is the What Is My Browser?

The What Is My Browser is a free online text tools from Markvibe. Show your browser info. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.

Reviewed by The Markvibe Team · Last updated 2026-06-28

Example

A worked example so you know exactly what to expect.

Input

(your input goes here)

Output

(the What Is My Browser runs in your browser and shows the result instantly)

How to use What Is My Browser

1Open the What Is My Browser on this page — it loads instantly with no sign-up.
2Paste or enter your input into the field above. You can paste, type, drag-and-drop, or upload depending on the tool.
3Set any options (format, size, mode) to match exactly what you need.
4Click the run button to run What Is My Browser in your browser.
5Review the result, then copy it to your clipboard or download the output file.