Privacy
Last updated 2026-05-07.
What we store
Only what's needed for TypeStudy to work: your sets, items, study sessions, the SRS schedule we compute from them, and any settings you flip. Anonymous accounts hold all of this server-side under a cookie-bound id so you can use the app without signing up.
What we don't do
We don't run third-party analytics or ad trackers. We don't sell data. We don't read the contents of imported files for anything other than turning them into typing items.
AI generation
When you click "Generate with Claude", the source text and the prompt template are sent to Anthropic's API. Anthropic's privacy terms apply to that round-trip. We log token counts but not the content of your generations.
Account upgrade
Adding a passkey binds your anonymous account to an email address and the public-key credential your authenticator created. We never see your private key (it stays on your device). The email is used only to identify your account.
Deleting your data
Mail us and we'll wipe every row tied to your user id. We don't keep deleted-row tombstones. (Phase 5: a self-serve delete button replaces this paragraph.)
Contact
Questions or requests: hi@typestudy.online.