Drag a PDF. Get a deck.
Drop in a lecture slide deck, a textbook chapter, or a research paper. GoodOff reads the page, finds the concepts worth testing, and writes flashcards that ask you to think — not recite.
Transform any PDF, slide deck, or textbook chapter into study-ready flashcards. Upload once, study for weeks.
Three steps. No setup, no templates, no manual typing.
Drag any file into GoodOff — lecture slides, textbook chapters, meeting notes. Batch upload multiple at once.
Our model pulls out the key concepts, phrases real questions, and writes detailed answers grounded in your source.
The new deck enters your review queue immediately. Spaced repetition handles the timing so you don't.
The same converter, optimized for a phone. Upload from Files, iCloud, or share from any app — the deck appears in your library before you lock the screen.
Drop in a lecture slide deck, a textbook chapter, or a research paper. GoodOff reads the page, finds the concepts worth testing, and writes flashcards that ask you to think — not recite.
The AI analyzes your document and extracts the key concepts in seconds, not hours.
Not just memorization — the AI writes questions that force you to connect concepts, the way a good tutor would.
Every card carries a detailed explanation pulled directly from your source material — no hallucinated facts.
Beyond PDF: DOCX, PPTX, images, spreadsheets, and more. Drop it in — we handle the extraction.
Generated cards drop straight into the FSRS queue — optimal retention with no extra setup.
Simply upload your PDF file to GoodOff. Our AI analyzes the content, identifies key concepts, definitions, and important facts, then automatically generates high-quality flashcards with questions on one side and answers on the other.
GoodOff supports all types of PDFs including lecture slides, textbook chapters, research papers, class notes, study guides, and any document with educational content. We support 90+ file formats beyond PDF too.
There's no limit! GoodOff generates as many flashcards as needed based on your content. A typical 20-page document might generate 50-100 high-quality flashcards covering all key concepts.
Yes! All generated flashcards are fully editable. You can modify questions, answers, add images, or delete cards that aren't relevant. You have complete control over your study deck.
Yes! GoodOff offers a free plan that includes AI credits for converting PDFs to flashcards. You can upgrade for more credits and unlimited conversions.
Last updated: April 26, 2026
Join thousands of students who save hours every week by turning study materials into flashcards automatically.