Privacy Policy

Last Updated: February 3, 2026

1. Overview

Privatus is a personal project by T.D, dedicated to protecting your privacy. This Privacy Policy explains how our Chrome Extension operates and handles your data.

2. Data Stewardship (Local-First)

We do not collect, store, or transmit your personal data to any external servers.

  • Masking Processing: All text analysis and replacement (masking) occurs locally on your device using JavaScript running within the browser extension.
  • Data Storage: Masking sessions (original text vs. masked text) are stored securely in your browser's IndexedDB. This data never leaves your machine.
  • No Analytics: We do not track your usage behavior or collect telemetry data.

3. Permissions Usage

We request specific permissions to function correctly:

  • activeTab / scripting: To inject the masking interface into the specific page you are using (e.g., ChatGPT, Claude).
  • storage: To save your custom rules and session history locally.
  • sidePanel: To display the masking control panel.

4. Third-Party Services

The extension adds functionality to third-party websites (e.g., chatgpt.com). We are not affiliated with these services. Any data you voluntarily submit to these services (after masking) is subject to their respective privacy policies.

5. Contact Us

If you have questions about this policy, please contact us at dat.work.2024@gmail.com.