Privacy Policy
Last updated: December 2025
This Privacy Policy explains how we collect, use, and protect information when you use our website and Chrome extension.
1. Overview
Our service helps users analyze YouTube watch history and viewing patterns. We provide a website for account management and insights, and a Chrome extension that extracts watch history metadata when the user chooses to sync.
We are committed to transparency and data minimization. We only collect data necessary to provide the service.
2. Information We Collect
a. Information Collected via the Website
When you use our website, we may collect:
- Email address
Used to create and manage your account and to communicate with you. - Authentication information
Authentication is handled via Google OAuth on our website. We do not collect or store Google passwords. OAuth tokens are managed securely on the server.
b. Information Collected via the Chrome Extension
When you install and use the Chrome extension, it may collect the following only when you choose to sync while viewing the YouTube History page:
- Video titles
- Channel names
- Video URLs
- Watch timestamps or relative watch times
The extension does not:
- Access YouTube login credentials
- Access YouTube authentication cookies
- Run in the background to collect data
- Monitor activity without user action
All data collection is user-initiated and occurs only when the YouTube History page is open.
3. How We Use Information
We use collected information to:
- Generate viewing analytics and insights
- Display summaries and reports on our website
- Improve the accuracy and quality of our analysis
We do not sell personal data to third parties.
4. Data Sharing
We may share data only in the following cases:
- With service providers who help operate our infrastructure (e.g., hosting), under confidentiality obligations
- If required by law
We do not share data for advertising or marketing purposes.
5. Data Storage and Security
- Data is transmitted using secure HTTPS connections
- Data is stored securely on our servers
- Access is limited to authorized systems only
6. User Control and Data Deletion
Users can:
- Disconnect the Chrome extension at any time
- Delete their account and associated data through account settings
- Request deletion by contacting us
Once deleted, data is permanently removed from our systems.
7. Children's Privacy
Our service is intended for use by adults. We do not knowingly collect personal information directly from children.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Updates will be posted on this page with a revised "Last updated" date.
9. Contact
If you have questions about this Privacy Policy, you can contact us at: