Privacy Policy

Last updated: March 25, 2026

1. Information We Collect

DraftZero ("the Service") may collect the following information when providing its book generation features:

  • Book titles, themes, genres, languages, chapter counts, and custom instructions you provide
  • Account information (email address, password hash) if you register
  • Access logs (IP address, timestamps, browser information)
  • Payment information processed through Stripe (we do not store credit card numbers)

2. How We Use Your Information

We use collected information for the following purposes:

  • Providing and improving the book generation service
  • Processing payments and managing your account
  • Preventing abuse and ensuring security
  • Analyzing service usage to improve features

3. Third-Party Services

The Service uses the following third-party services:

  • DeepSeek API - AI model provider for book content generation. Your prompts and instructions are sent to DeepSeek's servers.
  • Google Gemini API - Used for cover image generation.
  • Stripe - Payment processing. Stripe's privacy policy applies to payment data.
  • Google Analytics - Anonymous usage analytics.

We do not sell your personal information to third parties.

4. Cookies

The Service uses session cookies for CSRF protection and authentication. These cookies are essential for security and do not contain personally identifiable information beyond session identifiers.

5. Data Retention

Generated book data is stored on our servers. Completed books are available for download for a limited period. Inactive data may be periodically removed. You can delete your account and associated data by contacting us.

6. Your Rights

You have the right to:

  • Access the personal data we hold about you
  • Request correction or deletion of your data
  • Export your generated books at any time
  • Close your account

To exercise these rights, please contact us through the contact form.

7. Security

We implement appropriate technical and organizational measures to protect your data, including HTTPS encryption, password hashing, and rate limiting. However, no internet transmission is completely secure.

8. Children's Privacy

The Service is not directed to children under 13. We do not knowingly collect personal information from children under 13.

9. Changes to This Policy

We may update this policy from time to time. Significant changes will be announced on the Service. Continued use after changes constitutes acceptance.

10. Contact

For privacy-related questions, please use our contact form.