Privacy Policy

Last updated: January 1, 2026

1. Information We Collect

We collect information you provide directly to us, such as your name, email address, and payment information when you create an account or subscribe to a plan.

2. How We Use Your Information

We use the information we collect to provide, maintain, and improve our services, process transactions, and respond to your comments and questions.

3. Your Content

All content you create using Universal Book belongs to you. We will never use your content to train AI models or share it with third parties without your explicit consent.

4. Data Security

We take reasonable measures to help protect information about you from loss, theft, misuse, and unauthorized access. All data is encrypted in transit and at rest.

5. Cookies

We use cookies and similar tracking technologies to track activity on our service. You can instruct your browser to refuse all cookies.

6. Third-Party Services

We use Firebase (authentication), Stripe (payments), and Anthropic (AI generation). Each has their own privacy policy.

7. Data Retention

We retain your account information for as long as your account is active. You may delete your account at any time.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at privacy@universalbook.ai