Privacy Policy for LeetCode FocusMode

Last Updated: March 26, 2026

Overview

LeetCode FocusMode is committed to maintaining your privacy. This Privacy Policy explains our practices regarding any information collected when you use our Chrome extension.

1. Data Collection

We do not collect any personal data.

• We do not track your browsing history.
• We do not collect your name, email, or any other personally identifiable information.
• We do not monitor your activity on LeetCode.com beyond what is necessary to apply the extension's overlays locally.

2. Data Storage

The extension uses chrome.storage.sync to store your preferred focus settings (e.g., whether to hide the timer or difficulty). This data is stored locally in your browser and synced across your Chrome devices. This data is never transmitted to our servers or any third parties.

3. Third-Party Sharing

Since we do not collect any data, we do not sell, trade, or otherwise transfer your information to third parties.

4. Permissions Use

• Storage: Used solely to persist your focus mode preferences.
• Host Permissions (leetcode.com): Used solely to inject the CSS overlays required to hide the timer, difficulty, and other UI elements on LeetCode problem pages.

5. Contact

If you have any questions about this Privacy Policy, please contact us via the support link on our Chrome Web Store page.