Privacy Policy

Last updated: February 2026

1. Information We Collect

We collect information you provide directly, such as your email address when creating an account and the LEGO sets you add to your collection. We also collect basic usage data to improve the Service.

2. How We Use Your Information

Your information is used to:

  • Provide and maintain the Service
  • Save your LEGO collection and calculate buildable sets
  • Send important service-related notifications
  • Improve and optimize the user experience

3. Data Storage

Your data is stored securely on our servers. Collection data is associated with your account and can be deleted at any time by removing sets or deleting your account.

4. Third-Party Services

We use the following third-party services:

  • Google Authentication — for secure sign-in
  • Vercel — for hosting the frontend
  • Railway — for hosting the backend and database

We do not sell your personal data to third parties.

5. Cookies

We use essential cookies for authentication and session management. No tracking or advertising cookies are used.

6. Your Rights

You have the right to access, modify, or delete your personal data at any time. You can remove your collection data through the app or contact us for account deletion.

7. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes.

8. Contact

For privacy-related inquiries, please contact us through the website.

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