# Privacy Policy for TableHelper

**Last Updated: 2026-01-13**

## Overview

TableHelper is a Chrome extension that helps users select, copy, and analyze table data on web pages. We are committed to protecting your privacy and being transparent about our practices.

## Data Collection

**TableHelper does NOT collect, store, or transmit any personal data.**

- No user data is sent to external servers
- No analytics or tracking is implemented
- No cookies are created by this extension
- No browsing history is recorded

## Data Storage

The extension stores only user preferences (such as keyboard shortcuts and display settings) locally on your device using Chrome's built-in storage API (`chrome.storage.sync`). This data:

- Is stored locally on your device
- Syncs across your Chrome browsers if you're signed into Chrome
- Can be cleared at any time by uninstalling the extension
- Contains no personal information

## Permissions Explained

TableHelper requires the following permissions:

| Permission | Purpose |
|------------|---------|
| `clipboardWrite` | To copy selected table data to your clipboard |
| `storage` | To save your preferences (shortcuts, display settings) |
| `activeTab` | To interact with the current tab's table content |
| `scripting` | To inject the selection functionality into web pages |
| `offscreen` | To handle clipboard operations in the background |
| `<all_urls>` | To work on any website with tables |

## Third-Party Services

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

## Children's Privacy

TableHelper does not knowingly collect any information from children under 13 years of age.

## Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected in the "Last Updated" date above.

## Contact

If you have any questions about this Privacy Policy, please create an issue on our [GitHub repository](https://github.com/wxkingstar/TableHelper/issues).

---

**Summary: TableHelper is a privacy-focused extension that processes all data locally on your device. We do not collect, store, or share any personal information.**