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Convert your PDF into Anki flashcards in one step

Upload a PDF, slides, notes or page photos and DeckOwl builds a custom flashcard deck with spaced repetition. Export to Anki on Plus.

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Free · First set needs no signup · Creates flashcards in seconds

Why build your own deck instead of finding a printable one

Most students who need to convert PDF to Anki flashcards are working from lecture slides, a textbook chapter or a scanned handout, and typing cards by hand often takes longer than the reading itself. DeckOwl reads your PDF, DOCX, PPTX, notes or page photos and generates flashcards you can review in the browser with spaced repetition.

  • Reads PDF, DOCX, PPTX, plain text and images of pages
  • Flashcards with spaced repetition built in
  • Anki and CSV export on the Plus plan
  • Free plan includes 3 generations per month and browser study
Example cell biology flashcards
Which organelle produces most of a cell's ATP?The mitochondrion, because cellular respiration in its inner membrane generates most of the cell's ATP.
What is the function of ribosomes?Protein synthesis, where they translate mRNA into polypeptide chains.
What is osmosis?The movement of water across a semipermeable membrane from lower to higher solute concentration.
How do the outcomes of mitosis and meiosis differ?Mitosis produces two genetically identical diploid cells, while meiosis produces four genetically varied haploid gametes.
What does the Golgi apparatus do?It modifies, sorts and packages proteins and lipids for transport inside or outside the cell.
Generate the full set

Reads your own files

Works from PDF, DOCX, PPTX, plain text and images of pages, so the cards match your course material.

Spaced repetition built in

Cards come back at the right intervals, so you spend time on the facts you are about to forget.

Anki export on Plus

Send your deck to Anki, or export CSV, when you upgrade to the Plus plan.

How it works

Upload your PDF

Add a chapter, lecture slides, a DOCX file or a photo of a handout.

Review the generated cards

Edit, remove or add cards so the deck reflects what your course actually tests.

Export to Anki on Plus

Move the finished deck into Anki, or study it in the browser on the free plan.

This is a custom deck built from your own material, not a ready-made printable set, so the wording follows your course. Anki export is a Plus feature at $39/year or $7.99/month, and students get 40% off with a school email. No credit card is needed to start on the free plan.

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Frequently asked questions

How many flashcards should I make from one PDF chapter?

Aim for one card per distinct fact, definition or process step, which often means a few dozen cards for a dense chapter. Cut any card you can answer without thinking, then add more cards for the topics you keep missing.

What makes a good flashcard for studying a textbook?

Keep each card to one idea, write the front as a specific question, and put a short answer on the back. Avoid copying whole paragraphs, since long answers are hard to recall.

Can I export my flashcards to Anki for free?

No, Anki export is included in the Plus plan at $39/year or $7.99/month. The free plan lets you study generated cards in the browser with 3 generations per month.

Does DeckOwl work with photos of pages?

Yes, photos of pages are read with text recognition, so a picture of a handout can become flashcards. Check the cards afterward for any words the recognition misread.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.