One simple price

One credit = one quiz question. Use them however you want.

FREE

$0

forever

  • Credits100 / month (no roll-over)
  • Documents1 / month (up to 25 MB)
  • Cognitive Autopsies5 / month
  • Chat with your documents10 / day
  • Citation-backed quizzes
  • Coverage mapRead-only
  • Spaced-repetition flashcards
  • Mastery analyticsBasic stats
  • Smart review emails (knowledge fade)
  • Adaptive practice mode
  • Image, PPTX, DOCX uploads
  • Up to 1,000-page PDFs
  • Export to PDF / QTI / Anki
  • API access
  • Priority email support

Invite-only access

PRO

★ Recommended

$100 / year

$8.33 / month equivalent · Save 17%

  • Credits1,000 / month (roll over)
  • DocumentsUnlimited (up to 100 MB)
  • Cognitive AutopsiesUnlimited (deeper Pro-model diagnostic)
  • Chat with your documentsUnlimited
  • Citation-backed quizzes
  • Coverage map+ quiz-from-pages selection
  • Spaced-repetition flashcards
  • Mastery analyticsFull dashboard
  • Smart review emails (knowledge fade)
  • Adaptive practice mode
  • Image, PPTX, DOCX uploads
  • Up to 1,000-page PDFs
  • Export to PDF / QTI / Anki
  • API accessRate-limited
  • Priority email support24 h response

    Coming soon

  • Mind maps from your documents
  • Podcast-style audio summaries

Plus everything we ship next — LMS export, adaptive learning, team workspaces, SSO — all included.

Invite-only access