Privacy Policy

TyperFocus (typerfocus.co) · Effective July 6, 2026

What we collect

  • •Your account: email address and a securely hashed password, or your name and email from Google if you sign in with Google.
  • •Your learning content: topics you generate, study material, text and documents you paste or upload to read by typing, and quiz answers.
  • •Your progress: words absorbed, focused time, completed sections, and reading progress. Some progress is also stored locally in your browser.

How AI is involved

  • •When you generate a topic or grow a reading into a topic, your prompt and any source text you provide are sent to Anthropic’s Claude API to create your study material.
  • •Uploaded files are stored temporarily while their text is extracted, then deleted from storage.
  • •AI-generated content can be inaccurate. Verify anything important.

Who processes data for us

  • •Supabase hosts our database and handles authentication.
  • •Vercel hosts the app and temporary file uploads.
  • •Anthropic processes generation requests.
  • •Upstash provides rate limiting.
  • •Resend delivers transactional email like verification and password resets.

What we never do

  • •We do not sell your data.
  • •We do not show ads.
  • •We do not share your learning content with other users. Everything you create is private to your account.

Your choices

  • •You can delete any topic or saved reading in the app, which permanently removes it and its history.
  • •To delete your entire account and all data, email us and we will take care of it.

Contact

  • •Questions about this policy: jparafina@gmail.com.

If this policy changes in a way that matters, we will update this page and the effective date above.