Legal

Privacy Policy

Last updated: February 2026

1. Introduction

Welcome to Cramberry. 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 AI-powered study platform.

2. Information We Collect

We collect the following types of information:

  • Account Information: Name, email address, and authentication data when you create an account through Clerk.
  • Study Materials: Documents (PDFs, Word, PowerPoint), images, audio recordings, YouTube links, and web URLs you provide to generate study sets including summarized notes, flashcards, quizzes, short answer questions, practice tests, and key terms.
  • Usage Data: Information about how you interact with our platform, including study sessions, quiz attempts, and feature usage.
  • Payment Information: Billing details processed securely through Stripe for subscription payments.
  • Device Information: Browser type, IP address, and device identifiers for analytics and security purposes.

3. How We Use Your Information

We use your information to:

  • Provide and improve our AI-powered study tools
  • Generate personalized study sets including summarized notes, flashcards, multiple choice quizzes, short answer questions, practice tests, and key terms glossaries
  • Extract text from uploaded documents, transcribe audio recordings, and fetch content from YouTube videos and web links
  • Power the AI chat feature to answer your study questions about your materials
  • Process your subscription payments
  • Track your learning progress within study sets
  • Send important service updates and notifications
  • Analyze usage patterns to improve our platform
  • Ensure the security and integrity of our services

4. Public Study Sets

You may choose to make your study sets publicly visible. When you make a study set public:

  • Content Visibility: Your notes, flashcards, and quiz questions will be visible to anyone on the internet, including users who are not logged in.
  • Search Engine Indexing: Public study sets may be indexed by search engines (Google, Bing, etc.) to help other students discover educational content.
  • Anonymous Attribution: Your username or personal information will NOT be displayed on public study sets. Content is shown anonymously.
  • View Tracking: We track the number of views on public study sets for analytics purposes. This data is aggregated and does not identify individual viewers.
  • Control: You can make any public study set private again at any time. Note that search engines may retain cached versions temporarily.

We do not sell or share your public content with third parties for commercial purposes. Public content is displayed solely to help other students learn and to improve the educational resources available on our platform.

5. AI Processing

Your uploaded study materials are processed using OpenAI's API to generate flashcards, notes, quizzes, and AI chat responses. We send only the necessary content to generate your study materials and provide helpful answers in the chat. OpenAI processes this data according to their privacy policy and does not use your data to train their models when accessed through their API.

6. Data Storage and Security

Your data is stored securely using Convex, a real-time database platform with built-in security features. We implement industry-standard security measures to protect your information, including encryption in transit and at rest. Authentication is handled securely through Clerk.

7. Third-Party Services

We use the following third-party services:

  • Clerk: Authentication and user management
  • Stripe: Payment processing
  • OpenAI: AI content generation and chat
  • Convex: Database and backend services
  • Vercel: Hosting and deployment
  • PostHog: Analytics (anonymized usage data)

8. Data Retention

We retain your data for as long as your account is active. You can delete your uploaded materials and study sets at any time. If you delete your account, we will remove your personal data within 30 days, except where we are required to retain it for legal purposes.

9. Your Rights

You have the right to:

  • Access and download your personal data
  • Correct inaccurate information
  • Delete your account and associated data
  • Export your study materials
  • Opt out of marketing communications

10. Children's Privacy

Cramberry is intended for users aged 13 and older. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has provided us with personal information, please contact us immediately.

11. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any significant changes by posting the new policy on this page and updating the "Last updated" date.

12. Contact Us

If you have any questions about this privacy policy or our data practices, please contact us.