Privacy Policy - Attention Trainer Extension
Quick Summary: Attention Trainer respects your privacy. All your data stays on your device. We don't collect, store, or transmit any personal information to our servers or third parties.
Last Updated: August 15, 2025
1. Information We Collect
Attention Trainer Extension operates with a privacy-first approach. The extension collects and processes the following data locally on your device only:
- Website Visit Data: URLs and domains you visit (stored locally)
- Scrolling Behavior: Time spent scrolling and interaction patterns (stored locally)
- Extension Settings: Your preferences and configuration (stored locally)
- Usage Analytics: How you interact with extension features (stored locally)
2. How We Use Your Information
All data processing happens entirely on your device to:
- Monitor your scrolling behavior and provide interventions
- Generate personalized analytics and insights
- Remember your settings and preferences
- Improve the effectiveness of behavioral interventions
3. Data Storage and Security
100% Local Storage: All your data is stored exclusively in your browser's local storage using Chrome's storage APIs. No data is ever transmitted to external servers.
- Local Storage: Uses Chrome's secure storage APIs
- No Cloud Storage: No data is sent to remote servers
- No Third-Party Services: No external analytics or tracking services
- Data Retention: Data is automatically cleaned up after 90 days
4. Data Sharing
We do not share any data. Because all data stays on your device, there is no data to share with:
- Third-party companies
- Advertising networks
- Analytics providers
- Government agencies (unless legally required)
5. Your Rights and Control
You have complete control over your data:
- Access: View all your data in the extension's dashboard
- Delete: Clear all data through extension settings
- Export: Download your data (feature coming soon)
- Disable: Turn off the extension at any time
- Uninstall: Remove all data by uninstalling the extension
6. Permissions Explanation
The extension requests the following Chrome permissions:
- "storage": To save your settings and analytics data locally
- "activeTab": To monitor scrolling behavior on the current tab
- "scripting": To inject content scripts for behavior monitoring
- "<all_urls>": To work on all websites you visit
We do not request any unnecessary permissions.
7. Children's Privacy
Our extension does not knowingly collect or process data from children under 13. The extension is designed for general use and does not target children specifically.
8. Changes to Privacy Policy
We may update this privacy policy occasionally. Any changes will be reflected in the "Last Updated" date above. Significant changes will be communicated through extension updates.
9. Open Source
Attention Trainer is open source software. You can review our code to verify our privacy practices at: GitHub Repository
10. Technical Implementation
For technical users, here's how we ensure privacy:
- No Network Requests: Extension makes no outbound HTTP requests
- Chrome Storage API: Uses browser's secure local storage
- Content Security Policy: Prevents code injection attacks
- Manifest V3: Uses latest Chrome extension security standards
This privacy policy is effective as of August 15, 2025 and was last updated on August 15, 2025.