Privacy Policy

Last updated: October 4, 2026

Your privacy matters to us. This policy explains what information TestMouseDPI (“we”, “us”) handles when you use testmousedpi.com.

Summary

The DPI test runs entirely in your browser. We don’t collect, store or sell your mouse movement data or personal information.

Information we don’t collect

• Mouse movement and test results are processed locally on your device and never sent to us.
• We don’t require accounts, and we don’t use advertising or cross-site tracking cookies.

Information stored on your device

We use your browser’s local storage to remember your preferences (such as unit, distance and sound) and your recent runs. This data stays on your device, and you can delete it at any time by clearing your browser’s site data or pressing “Clear runs”.

Hosting and server logs

Our website is served by a content delivery network. Like any web server, it may process technical data such as your IP address and browser type to deliver pages and protect against abuse. We don’t use this data to identify you.

Emails

If you email us, we use your address and message only to reply to you.

Children

Our service isn’t directed at children under 13, and we don’t knowingly collect their personal information.

Changes

We may update this policy from time to time. The date at the top shows the latest version.

Contact

Questions about privacy? Email contact@testmousedpi.com.