Read everything once.Cite it forever.

CramBrain turns your PDFs into a study partner that answers questions with the exact page and quote behind every claim, then turns the same material into quizzes.

01. Upload

Drop in a PDF

Lecture slides, textbooks, and notes, indexed in seconds.

02. Ask

Get a cited answer

Every claim links back to the exact page it came from.

03. Quiz

Test yourself

Multiple choice, short answer, and fill-in-the-blank, generated for you.

How it works

Upload your PDF

Drag in lecture notes, textbooks, or slides.

AI indexes the content

Text is extracted, chunked, and embedded for retrieval.

Ask anything

Get answers with clickable citations back to the source page.

Quiz yourself

Generate questions from the same material and test your recall.