Privacy Policy - Bookmark Filter Extension
Last updated: January 2025
Summary: Bookmark Filter is a privacy-focused extension that stores all your data locally on your device. We do not collect, transmit, or store any of your data on external servers.
1. Data Collection
Bookmark Filter collects the following data:
- Bookmark data: Tweet content, author information, and URLs of your bookmarked tweets
- Custom tags: Tags you create to organize your bookmarks
- User activity: Your interactions with the extension (adding tags, filtering bookmarks)
2. How We Use Your Data
All data is used exclusively for:
- Enabling tag-based filtering of your bookmarks
- Displaying your bookmarks in the extension popup
- Providing the core functionality of bookmark organization
3. Data Storage
Local Storage Only: All your data is stored locally on your device using Chrome's built-in storage system. We do not have access to this data.
4. Data Sharing
No Data Sharing: We do not:
- Sell or transfer your data to third parties
- Use your data for purposes unrelated to bookmark organization
- Use your data for creditworthiness or lending purposes
- Share your data with any external services
5. Permissions
Bookmark Filter requires the following permissions:
- activeTab: To access Twitter/X.com pages and add tag functionality
- scripting: To inject content scripts that add tag buttons
- storage: To store your tags and bookmark data locally
- tabs: To open bookmark URLs when you click "Open" buttons
- Host permissions: To access x.com and twitter.com for bookmark functionality
6. Third-Party Services
Bookmark Filter does not use any third-party services, analytics, or tracking tools.
7. Data Retention
Your data is stored locally on your device and will persist until you:
- Uninstall the extension
- Clear your browser data
- Manually remove the data through browser settings
8. Your Rights
Since all data is stored locally, you have full control over your data. You can:
- View your stored data through Chrome's developer tools
- Delete your data by uninstalling the extension
- Modify your tags through the extension interface
9. Children's Privacy
Bookmark Filter does not knowingly collect data from children under 13. The extension is designed for general audiences.
10. Changes to This Policy
We may update this privacy policy from time to time. Any changes will be reflected in the "Last updated" date at the top of this page.
11. Contact Information
If you have any questions about this privacy policy or the Bookmark Filter extension, please contact us through the Chrome Web Store listing.
Your Privacy Matters: We believe in transparency and user privacy. This extension is designed to help you organize your bookmarks while keeping all your data private and local to your device.