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Study from your own course material, with the page it came from.

Add your slides, textbook chapters, recordings, videos or links to a board. Ask about them, have them taught to you, or get quizzed, and every answer shows where it came from.

Add a fileFile limits by plan

A 24-page slide deck taught as a lesson, each point linked to its slide.

01What you can add

  • PDFs and slides. Lecture slides as PDF or PowerPoint, chapters, handouts. Their diagrams can go straight onto your board.
  • Documents and e-books. Word documents, EPUB books, and notes in plain text or Markdown.
  • Images. Photos of notes, whiteboards and diagrams.
  • Audio. Lectures and voice memos, every point linked to the moment it was said. Your lecture recordings are kept here too.
  • Video. Recorded lectures and explainers. It follows both what's said and what's shown.
  • Web pages and YouTube. Paste a link to an article, an online PDF or a YouTube video, and it's read like a file you added.

02What you can do with it

  1. Ask about itAsk questions across everything you've added.
  2. See the diagramsFigures from your file, placed on your board with captions.
  3. Have it taughtTutor works through the file in order.
  4. Check the sourceOpen the file beside your board and jump to any page it cites.

03Never wonder where an answer came from

Every answer from a file links to its page or timestamp. Click through and check.

  • Explanations use your chapter's own diagrams.
  • Quiz answers show where in your notes to look.
  • Your own notes can link to a page or moment too.

04Questions

PrivateKept private and scanned for viruses. Never used to train AI.
RemovableDeleting a file removes it and everything taken from it.
Do I need an account?

Yes, a free one. Pricing.

How big can a file be?

Pages, size, length and storage vary by plan. See pricing.

What about scanned pages?

Yes. Pages without text are read as images.

Add your slides and start studying.

Open a boardSee pricing

No account needed to start. Guest boards stay on your device.