Privacy Policy
Last updated: 2026-03-24
Information We collect
We collect only the data necessary to provide our service:
- Account data — If you sign in, we store your email address and authentication details
- List data —Though lists and items you create, including shared lists and items
- Guest data —If you use the app without an account, a temporary identifier is stored in your browser
How we use your data
All data is stored in Supabase, a hosted PostgreSQL database. Supabase handles authentication and data storage on our behalf.
Payment information
For premium subscriptions, payment processing is handled by Paddle. We do not store full credit card numbers on our database. Paddle stores:
- Payment method details (last 4 digits of card, card type)
- Billing address
- Transaction history
You can view Paddle's privacy policy at paddle.com/legal/privacy.
Hosting
ListMaker is hosted on Vercel. Vercel may process standard connection data (IP address, browser information) as part of serving the application.
Analytics & Performance
We use Vercel Analytics and Vercel Speed Insights disabled by default and only activated if you approve them via the cookie banner. No data is collected until you opt in. Vercel Analytics does not use cookies for tracking and analytics.
Speed Insights collects web performance metrics (page load times, Core Web Vitals) to help us improve the app's performance.
Cookies
ListMaker uses cookies only for essential functionality:
- Authentication cookies —To keep you signed in
- Analytics preference —To remember whether you have approved or denied analytics and performance monitoring
Third parties
We do not sell or share your data with third parties. The only third-party services involved are Supabase (database and authentication), Paddle (payment processing), and Vercel (hosting and optional analytics/performance monitoring).
Data deletion
You can delete your lists at any time. If you have an account and want it removed, contact us and we will delete all associated data. Guest data is automatically cleaned up on a regular schedule.
Changes to this policy
We may update this policy from time to time. Changes will be reflected on this page with an updated date.