# Privacy Policy for GrokBox
**Last Updated:** February 10, 2026
## Overview
GrokBox is a Chrome browser extension that helps users download AI-generated videos from Grok (grok.com and x.com/i/grok). This privacy policy describes how GrokBox handles user data.
## Data Collection
**GrokBox does NOT collect, store, transmit, or share any personal data.**
Specifically:
- No personal information is collected
- No browsing history is tracked
- No analytics or telemetry data is gathered
- No data is sent to external servers
- No cookies are set by the extension
## Data Storage
GrokBox stores the following data **locally on your device only** using Chrome's built-in storage API:
- **Downloaded video URLs** — A list of video URLs that have been previously downloaded, used solely to mark videos as "already downloaded" in the interface. This data never leaves your browser.
## Permissions Used
| Permission | Purpose |
|-----------|---------|
| `storage` | Store a local list of downloaded video URLs to avoid re-downloading |
| `downloads` | Save video files to the user's computer |
| `activeTab` | Detect and interact with videos on the currently active Grok page |
| `sidePanel` | Display the video selection and download interface |
## Host Permissions
GrokBox only runs on the following domains:
- `grok.com`
- `x.com/i/grok`
The extension does not access, read, or modify any data on other websites.
## Third-Party Services
GrokBox does **not** use any third-party services, APIs, or analytics platforms. All functionality is self-contained within the extension.
## Data Sharing
GrokBox does **not** share any data with third parties. Period.
## Changes to This Policy
If this privacy policy is updated, the changes will be posted on the extension's GitHub repository at:
https://github.com/leksautomate/GrokBox
## Contact
For questions about this privacy policy, please contact:
- GitHub Issues: https://github.com/leksautomate/GrokBox/issues
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