Privacy Policy

Last Updated: April 2026

1. Introduction

At Tractari Books, we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our service.

2. Information We Collect

We collect information that you provide directly to us when you use our service. This includes:

  • Personal Information: Email addresses, names, and ages.
  • Preferences: Reading preferences, selected topics, skill levels, and "teacher personas".
  • Content: The generated book content created during your use of the service.

3. How We Use Your Information

We use the information we collect to:

  • Provide, operate, and maintain Tractari Books.
  • Generate customized, multi-chapter masterclasses or books based on your preferences.
  • Process transactions and manage your subscriptions.
  • Communicate with you, including for customer support.
  • Improve, personalize, and expand our services.
  • Make generated content publicly available anonymously, without sharing your personal identity or attributing the creation to you.

4. Third-Party Services

We share your information with select third-party service providers who assist us in operating our platform:

  • Supabase: We use Supabase for secure authentication and database storage. Your user profile data and generated books are stored here.
  • Lemon Squeezy: We use Lemon Squeezy as our Merchant of Record to process payments for subscriptions and purchases. We do not store your full payment information on our servers.
  • Google Gemini: We use the Google Gemini API to generate the AI content for your books. The prompts and preferences you provide are sent to Google for processing.

5. Data Security

We implement appropriate technical and organizational security measures designed to protect your personal information. However, please be aware that no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.

6. Your Data Rights

Depending on your location, you may have the right to access, correct, or delete your personal data. If you wish to exercise any of these rights, please contact us using the information below.

7. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

8. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at: support@tractaribooks.com