Free tools

Free browser tools. They run in your browser.

Small, honest tools for anyone who wants to see what websites can learn about their browser. No sign-up, and nothing to upload: each tool runs in your browser and sends its results nowhere.

Test your browser fingerprint

Tools

Available now.

Browser fingerprint test

What your browser reveals (user agent, client hints, screen, canvas, WebGL, audio, fonts, automation flags) and whether it all adds up. Copy or download the results and compare two runs.

Run the test

Get started

Every account, every agent. Its own browser.

Download Browz See pricing

For Mac, Windows and Linux. Free for 5 profiles.