Privacy Policy

Last updated: May 24, 2026

1. Overview

ai++ ("we", "us") operates ai-plus-plus.ai. This Privacy Policy explains what data we collect, why we collect it, and how you can control it. By using the Service, you agree to the practices described here.

2. Data We Collect

  • Account information. When you register, we collect your email address and, if you use OAuth (Google, GitHub), your name and profile picture as provided by that service. We do not store your OAuth passwords.
  • User-generated content. Notes and feedback you write on the platform are stored and associated with your account.
  • Usage data. We collect information about how you use the Service — such as which topics you view and which features you interact with — to improve the platform.
  • Payment information. If you subscribe to a paid plan, payment is processed by our payment provider. We do not store your full card number or payment credentials — only subscription status and identifiers provided by the payment processor.
  • Communications. If you contact us via feedback or email, we retain that correspondence.

3. How We Use Your Data

  • To provide and maintain the Service, including your account and subscription
  • To personalize your experience (e.g., reading progress, notes)
  • To process payments and manage your subscription
  • To respond to feedback and support requests
  • To send transactional emails (account confirmation, billing receipts, replies to feedback)
  • To analyze usage patterns and improve the platform

We do not sell your personal data to third parties.

4. Third-Party Services

We use the following third-party services, each with their own privacy practices:

  • Firebase / Google — authentication and session management
  • MongoDB Atlas — database hosting for user data, notes, and feedback
  • AI providers (Anthropic, OpenAI, Google) — content generation; your prompts in the AI chat feature may be sent to these providers
  • Payment processor — subscription billing; governed by their own privacy policy
  • Google Analytics — anonymized usage analytics

5. AI Chat Privacy

When you use the "Ask AI" feature, your messages are sent to a third-party AI provider to generate a response. Do not include sensitive personal information in AI chat messages. We do not use your chat messages to train AI models, but our providers may have their own data retention policies.

6. Data Retention

We retain your account data for as long as your account is active. If you delete your account, we will delete your personal data within 30 days, except where we are required to retain it for legal or financial compliance purposes (e.g., billing records).

7. Your Rights

Depending on your location, you may have the right to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your data ("right to be forgotten")
  • Object to or restrict certain processing
  • Data portability (receive a copy of your data)

To exercise any of these rights, contact us at hello@ai-plus-plus.ai. We will respond within 30 days.

8. Cookies

We use session cookies to keep you signed in and functional cookies required for the Service to operate. We may also use analytics cookies (PostHog) to understand how the Service is used. We do not use advertising or tracking cookies.

9. Children

The Service is not directed at children under 13. We do not knowingly collect personal data from children under 13. If you believe a child has provided us with personal data, please contact us and we will delete it promptly.

10. Security

We use industry-standard measures to protect your data, including encrypted connections (HTTPS) and secure third-party infrastructure. However, no system is completely secure, and we cannot guarantee absolute security.

11. Changes to This Policy

We may update this Privacy Policy periodically. Material changes will be communicated by email or a notice on the Service. Continued use after changes take effect constitutes acceptance of the updated policy.

12. Contact

Questions or concerns about this Privacy Policy? Contact us at hello@ai-plus-plus.ai