Privacy Policy

1. Introduction

At Cubrain, we respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, and safeguard your information when you use our Service.

2. Information We Collect

We collect information that you provide directly to us:

• Account Information: When you sign up, we collect your email address and authentication data via Supabase.
• Uploaded Content: We process the PDF documents you upload to generate flashcards. These documents are stored securely and processed solely for your study needs.
• Usage Data: We may collect information about how you interact with our Service to improve the user experience.

3. How We Use Your Information

We use the collected data for various purposes:

• To provide and maintain our Service.
• To process your PDFs and generate study materials.
• To manage your subscription and process payments via Lemon Squeezy.
• To communicate with you about account updates or support requests.
• To improve our Service reliability. We do not use your uploaded content to train our public AI models.

4. Data Storage and Security

We implement industry-standard security measures to protect your data. Your PDFs and generated flashcards are stored in secure environments. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

5. Third-Party Services

We use trusted third-party services to power Cubrain:

• Supabase: For user authentication and database management.
• Lemon Squeezy: For secure payment processing and subscription management.
• Google Gemini: For AI-powered text processing and flashcard generation.
• Vercel: For hosting and analytics.

These third parties have access to your personal data only to perform these tasks on our behalf and are obligated not to disclose or use it for any other purpose.

6. Your Data Rights

Depending on your location, you may have certain rights regarding your personal data, including the right to access, correct, or delete the information we hold about you. You can manage your data through your account settings or by contacting us.

7. Contact Us

If you have any questions about this Privacy Policy, please contact us at support@cubrain.app.