CellarSageCellarSage

Privacy Policy

Last updated: June 7, 2026

CellarSage ("we", "us", or "our") operates the CellarSage mobile application and website. This Privacy Policy explains how we collect, use, and protect your information when you use our services.

Information We Collect

  • Account information: email address and authentication credentials when you create an account.
  • Wine collection data: wines you add, notes, photos, and cellar metadata you provide.
  • Chat messages: conversations with our AI sommelier feature.
  • Device information: push notification tokens, device type, and app version for delivering notifications.
  • Usage and diagnostics: analytics and crash reports to improve app stability (via PostHog and Sentry).

How We Use Your Information

  • Provide and maintain the CellarSage service
  • Send drinking-window reminders and app notifications
  • Power AI features such as label recognition and sommelier chat
  • Improve app performance and fix bugs
  • Respond to support requests

Data Storage and Security

Your data is stored securely using Supabase (hosted in the EU). Wine photos are stored in private storage buckets accessible only to your account. We use industry-standard encryption in transit (HTTPS/TLS).

Third-Party Services

We use the following third-party processors:

  • Supabase β€” authentication, database, and file storage
  • PostHog β€” product analytics (EU hosting)
  • Sentry β€” error monitoring
  • AI providers β€” to power label recognition and chat features
  • Expo β€” push notification delivery

Your Rights

Depending on your location, you may have the right to access, export, correct, or delete your personal data. You can delete your account directly in the app under Settings. For other requests, contact us at [email protected].

Data Retention

We retain your data while your account is active. When you delete your account, your data is permanently removed from our systems.

Children

CellarSage is intended for users of legal drinking age. We do not knowingly collect data from anyone under 18.

Changes

We may update this policy from time to time. We will notify you of significant changes via the app or email.

Contact

Questions about this Privacy Policy? Email [email protected].

CellarSage - Your AI-Powered Wine Cellar Assistant