[ LEGAL ]

Privacy Policy

Last updated: March 2026

1. Data We Collect

  • Email address and account profile details used for login and account management
  • Conversation data, including messages and memories created through the product
  • Usage metadata such as feature usage, request timing, and operational telemetry

2. How We Use Data

  • Provide and maintain Memory Crystal services
  • Deliver account, billing, and security-related communications
  • Improve reliability, product quality, and feature performance

3. Data Storage and Hosting

Data is stored in Convex cloud infrastructure and encrypted at rest. Services are hosted on US-based servers.

4. Third-Party Processors

  • Polar.sh for billing and subscription processing
  • SendGrid for transactional email delivery
  • OpenAI for embedding generation used in semantic recall

5. Data Retention

Message and memory retention follow tier-specific TTL and storage limits. Users can delete records from the dashboard at any time. Account deletion requests remove stored user data according to operational deletion workflows.

6. No Sale, Advertising, or Tracking

We do not sell personal data. We do not run advertising profiles. We do not use third-party behavioral tracking.

7. Your Rights

  • Access your account data
  • Request deletion of your data
  • Request data export (coming soon)

8. GDPR

Memory Crystal supports GDPR compliance practices. Contact us for data access, correction, deletion, or portability requests.

9. Contact

Questions about privacy can be sent to [email protected].

Memory Crystal — Persistent Memory for Claude Code, Codex & AI Agents