Privacy Policy

Last updated: 21/11/2025

At Kerna ("we", "us", or "our"), we value your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our AI study guide generator.

1. Information We Collect

We collect the following types of information:

  • Account Information: When you sign up, we collect your email address and name via our authentication providers (Google, GitHub, or Email).
  • User Content: We process the text and files (PDFs, DOCX, etc.) you upload to generate study guides. This content is sent to our AI providers (Google Gemini) for processing.
  • Usage Data: We may collect anonymous metrics on how you interact with our service to improve performance.

2. How We Use Your Information

We use your information to:

  • Provide and maintain the Kerna service.
  • Process your payments and manage your subscription via Dodo Payments.
  • Generate AI study guides, summaries, and quizzes based on your input.
  • Communicate with you regarding your account or updates to the service.

3. Third-Party Services

We share data with trusted third-party vendors solely to operate our service:

  • Google Gemini API: For generating AI content.
  • Dodo Payments: For payment processing and billing (Merchant of Record).
  • Vercel: For hosting and infrastructure.
  • Neon: For database storage.

We do not sell your personal data to advertisers.

4. Data Security

We implement reasonable security measures to protect your data. However, no method of transmission over the Internet is 100% secure. While we strive to use commercially acceptable means to protect your personal data, we cannot guarantee its absolute security.

5. Contact Us

If you have any questions about this Privacy Policy, please contact us at: support@kerna.ai (Replace with your email).