Privacy Policy

Last updated: July 2025

Introduction

Alexandria ("we", "us", or "our") is an AI-enhanced eReader application that lets you highlight text from digital books and generate stylized visual interpretations using image models like OpenAI's DALL·E 3. This Privacy Policy explains how we collect, use, and protect your information when you use our services.

Information We Collect

  • Account Information: When you sign up, we collect your email, username, and basic profile details via Supabase authentication.
  • Highlight & Prompt Data: When you highlight text and generate images, we may store the original text, associated prompts, and resulting images to enhance your experience and improve our services.
  • Usage Data: We collect information about your interaction with books, highlights, and image generations.
  • Device & Log Data: We may collect anonymized device info, IP address, and logs for diagnostics and security.

How We Use Your Information

  • To generate images from your text highlights using AI models.
  • To store and display your image history and associated prompts.
  • To improve our features, personalization, and style recommendations.
  • To maintain the security and reliability of our systems.
  • To fulfill legal obligations and prevent abuse.

AI Generation & Style Modifiers

When you submit a highlight for image generation, your prompt — along with optional style modifiers like "8-bit," "cyberpunk," "anime," or "surreal" — is sent to OpenAI's DALL·E 3 model. These prompts and generated images may be stored for your account history and product improvement. Your data will not be used to train AI models unless you explicitly opt in.

Data Storage & Security

We use Supabase and trusted cloud providers to store user data. Data is encrypted in transit and at rest, and we follow industry best practices for securing your information.

Third-Party Services

We integrate with third-party services to operate Alexandria:

  • OpenAI: for DALL·E 3 image generation.
  • Supabase: for authentication, database, and file storage.
  • Stripe: for subscription billing and secure payments.

These providers may process limited data required to deliver their services and are governed by their own privacy policies.

AI Image Generation

When you highlight text and request an image, your input may be sent to third-party AI providers. These prompts and generated results are stored to support your viewing history and help us refine our services. Your data is never used to train AI models without your explicit consent.

Your Rights

  • Access, update, or delete your account at any time.
  • Request deletion of all associated highlights, prompts, or images by contacting support.
  • Opt out of data collection for improvement features (where applicable).

Children's Privacy

Our app is not designed for children under 13. We do not knowingly collect personal information from children. If you believe a child has used our service, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy as our technology and features evolve. Updates will be posted on this page, and we recommend reviewing it periodically.

Contact Us

If you have questions or concerns about your privacy, please reach out at support@projectalexandria.ai.

Alexandria | Project Alexandria