Privacy

Your practice progress is stored only in your own browser on your device. We do not run accounts, and we do not see what you type in drills.

What is stored

Which cards and drills you have practised, when they are next due, and your streak. It lives in your browser's local storage. Clearing your browser data removes it.

Third parties

Fonts load from Google Fonts. The site is hosted on Vercel, which keeps standard server logs.

Last updated 2026-11-11.