Privacy Policy
Last updated: April 1, 2026
1. Data Controller
Mikra Webtec e.K., responsible for sleepcodex.com. Contact: support@sleepcodex.com
2. Data We Collect
We collect: email address, name (optional), quiz answers, sleep tracking data, payment information (processed by Stripe), and usage data.
3. How We Use Your Data
To provide and personalize your sleep program, process payments, send transactional emails (lesson reminders, receipts), and improve our service.
4. Third-Party Services
We use: Supabase (database, EU servers), Stripe (payments), Vercel (hosting), Resend (emails), Anthropic Claude (AI coach). Each has their own privacy policy.
5. Data Retention
Account data is retained while your account is active. You can delete your account and all associated data at any time from Settings.
6. Your Rights (GDPR)
You have the right to access, correct, delete, and export your data. Contact support@sleepcodex.com for any requests.
7. Cookies
We use essential cookies only (authentication, locale preference). No tracking cookies, no third-party advertising cookies.
8. Contact
Mikra Webtec e.K.
Email: support@sleepcodex.com