Privacy Policy

1. Information We Collect

When you use Supanote, we collect:

• Account data: Email address, username, and password hash when you register
• Annotations: Notes you create, including content, page URL, visibility settings, and optional screenshots
• Profile data: Optional bio and join date visibility preference
• Usage data: Session information necessary to keep you logged in

2. How We Use Your Data

We use your information to:

• Provide the annotation and sharing services
• Authenticate your account and manage sessions
• Display your public notes to other users as per your visibility settings
• Improve the service and respond to support requests

3. Data Sharing

Your public notes are visible to anyone visiting the referenced pages or browsing the stream. Unlisted notes are visible only to users with the direct link. Private notes are visible only to you. We do not sell your personal information to third parties.

4. Data Security

Passwords are hashed using industry-standard methods. We use secure connections (HTTPS) and take reasonable measures to protect your data. You are responsible for keeping your password confidential.

5. Your Rights

You can access and update your profile and notes through your account settings. You may delete your annotations at any time. To request account deletion or data export, please contact us.

6. Cookies & Storage

We use session cookies to keep you logged in. The Chrome extension may store authentication tokens locally to enable authenticated requests. We respect your browser's storage limits and do not track you across unrelated sites.

7. Changes

We may update this policy from time to time. We will notify users of material changes via the service or email. Continued use after changes constitutes acceptance.

8. Contact

For privacy-related questions, contact us through the project repository or support channels.