Privacy Policy
Last updated: February 2025
What We Collect
When you create an account, we collect your email address. When you use SludgeSchool, we store your practice progress (answers and scores) so you can track your improvement over time.
How We Use Your Data
Your data is used solely to provide the SludgeSchool service — delivering practice questions, tracking your progress, and processing payments. We do not sell your data to third parties.
Third-Party Services
We use the following third-party services:
- Supabase — authentication and database hosting
- Stripe — payment processing
- Vercel — application hosting
- Fathom Analytics — privacy-focused website analytics (no cookies)
Cookies
We use essential cookies only — for authentication and session management. We do not use tracking cookies. Our analytics provider (Fathom) is cookie-free.
Data Deletion
You can request deletion of your account and all associated data by contacting us at support@sludgeschool.com.
Changes
We may update this policy from time to time. Significant changes will be communicated via email or a notice on the site.