Last updated: March 2026
Account data: Email address (via email signup).
Usage data: Reading history, bookmarks, highlights, collections, search queries, Scholar AI queries, XP and achievement progress.
Payment data: Processed by Stripe. We do not store credit card numbers. We receive subscription status and customer IDs from Stripe.
Analytics: Anonymous page views and performance metrics via Vercel Analytics.
We use your data to:
We use the following third-party services:
Each service has its own privacy policy. We do not sell your data to any third party.
We use browser localStorage to persist reading preferences (theme, font size), bookmarks, and session data. Authentication tokens are managed by Supabase. We do not use third-party tracking cookies.
Your account data is retained as long as your account exists. You may request deletion of your account and all associated data at any time through the Settings page or by contacting us.
You have the right to:
To exercise these rights, contact us at support@deeptome.com.
We implement Row Level Security (RLS) on all user data tables, enforce HTTPS throughout the application, and follow security best practices for authentication and data handling.
DeepTome is not directed at children under 13. We do not knowingly collect data from children under 13.
We may update this policy periodically. We will notify registered users of significant changes via email.
For privacy inquiries, contact us at support@deeptome.com.