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.