# Privacy Policy

Last updated: March 2026

## Overview

Bookshelf for NotebookLM ("the Extension") is committed to protecting your privacy. This privacy policy explains how we handle your data.

## Data Collection

**We do not collect any personal data.**

All your folder settings, sorting preferences, and bookshelf configurations are stored locally in your Chrome browser using the chrome.storage API. This data never leaves your device.

## Data Storage

- All data is stored locally on your device
- No data is transmitted to external servers
- No analytics or tracking tools are used
- No cookies are used

## Permissions

The Extension requires the following permissions:

- **storage**: To save your bookshelf settings locally
- **Host permission for notebooklm.google.com**: To interact with the NotebookLM interface

## Third-Party Services

This Extension does not use any third-party services, analytics, or tracking tools.

## Changes to This Policy

We may update this privacy policy from time to time. Any changes will be reflected on this page with an updated revision date.

## Contact

If you have any questions about this privacy policy, please contact us at: [south0120@gmail.com](mailto:south0120@gmail.com)