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Upload your notes and get flashcards you can study today

Drop in a PDF, a slide deck, typed notes, or photos of pages. DeckOwl turns them into flashcards and schedules reviews so you see each card right before you forget it.

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Why students upload notes to create flashcards

Many students want to upload notes to create flashcards instead of retyping lecture slides and highlighted textbook pages by hand. Starting from your own material keeps the cards tied to what your instructor actually covers.

  • Upload a PDF chapter, slide deck, or set of typed notes and get a deck in one pass.
  • Photograph printed pages and let text recognition pull the content into cards.
  • Edit or delete any generated card before you start studying.
  • Students with a school email get 40% off.
Example intro biology flashcards from cell structure notes
What organelle produces most of a cell's ATP?The mitochondrion, through cellular respiration.
What is the function of the cell membrane?It controls what enters and leaves the cell, acting as a selectively permeable barrier.
What does the nucleus contain?The cell's DNA, organized into chromosomes, and the nucleolus, where ribosomal RNA is made.
How do plant cells differ from animal cells?Plant cells have a cell wall, chloroplasts, and a large central vacuole, which animal cells lack.
What is osmosis?The movement of water across a selectively permeable membrane toward the side with higher solute concentration.
Generate the full set

Works with the files you already have

Upload PDFs, DOCX and PPTX files, plain text notes, or images of pages. Photos are read with text recognition.

Spaced repetition built in

Cards come back at growing intervals, so you spend time on what you are about to forget instead of rereading everything.

Quizzes and mind maps too

Turn the same material into multiple choice, true/false, and short answer questions with explanations, or a mind map of the main ideas.

How it works

Upload your notes

Add a PDF, slides, a document, pasted text, or photos of pages from your class.

Review the generated cards

Check the flashcards DeckOwl creates, edit anything that looks off, and keep the ones that matter.

Study on a schedule

Open your deck each day and rate how well you knew each card. The next review date adjusts automatically.

Good cards are short and specific. One fact per card, a clear question on the front, and a brief answer on the back make each review quick. Spaced repetition then spreads those reviews over days and weeks, which is where most long-term retention comes from.

The free plan gives you 3 generations per month with study in the browser. Plus, at $39/year or $7.99/month, removes the generation limit and adds PDF, DOCX, Anki, and CSV export.

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Frequently asked questions

How many flashcards should I make from one chapter of biology notes?

Most chapters work well with 20 to 40 cards, one fact per card, so each card is quick to review. Start with the terms your instructor emphasized and add more as gaps appear.

Should the back of a flashcard hold a whole paragraph?

Keep answers short, ideally a phrase or one sentence, so you can recall it before flipping. If an answer needs several facts, split it into two cards.

Can I export my flashcards to Anki?

Yes, Anki and CSV export are available on the Plus plan, which costs $39/year or $7.99/month. The free plan lets you study in the browser without exports.

Does DeckOwl work with photos of my notes?

Yes, images are read with text recognition, so clear photos of printed pages give the best results.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.