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Turn PDF notes into flashcards in one upload

Upload your PDF, slides, notes or photos of pages. DeckOwl reads the text and builds flashcards you can review with spaced repetition.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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

Why turn your PDF notes into flashcards with AI

Most course material arrives as PDFs, slides, and typed notes, and writing review cards by hand often takes longer than the studying itself. AI-made flashcards from PDF notes let you start with the file you already have and skip the copying step.

Upload PDF, DOCX, PPTX, plain text, or images of pages
Review every generated card against your source before studying
Study in the browser on the free plan, with 3 generations a month
Export to Anki, CSV, PDF, or Moodle XML on paid plans

Example photosynthesis flashcards from class notes

Where in the plant cell does photosynthesis take place?In the chloroplasts, mainly in the mesophyll cells of the leaves.

Where do the light-dependent reactions occur?On the thylakoid membranes inside the chloroplast.

What are the inputs of the light-dependent reactions?Light energy, water, ADP, and NADP+, which produce ATP, NADPH, and oxygen.

What does the Calvin cycle use to fix carbon dioxide?The enzyme RuBisCO attaches CO2 to RuBP, and the ATP and NADPH from the light reactions power the cycle.

Where does the oxygen released in photosynthesis come from?From water molecules that are split during the light-dependent reactions, not from carbon dioxide.

Generate the full set

Works with the files you already have

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

Cards built from your material

Each flashcard comes from your own notes, so the deck matches what your instructor covered rather than a generic list.

Spaced repetition built in

Cards come back at the intervals where review is most useful, so you spend time on the ones you are about to forget.

How it works

Upload your notes

Add a PDF, slide deck, document, or photo of a page. No credit card is needed to start.

Review the generated cards

Check the questions and answers, then edit or remove any card that needs a fix.

Study with spaced repetition

Work through the deck in the browser, and let the schedule bring back the cards you miss.

The useful part is reviewing what comes out. Read each card against the source, fix any term that was misread, and remove cards that test trivia instead of ideas. A short, accurate deck beats a long one you do not finish.

Spaced repetition then does the scheduling. Cards you know drop back in the rotation, and cards you miss return sooner, so each study session stays focused on the material that needs it.

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AI Flashcard Generator for PDFs

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AI Flashcard Maker From Notes

Turn class notes, slides or photos into flashcards with spaced repetition.

AI Flashcard Maker for PDF Notes

Turn PDF notes into AI flashcards with spaced repetition, studied in your browser.

AI flashcards from your notes

Upload notes, slides or photos and get spaced repetition flashcards built from them.

AI Flashcards From Notes

Turn notes, slides and PDFs into flashcards with spaced review. Free to start.

Frequently asked questions

How many flashcards should I make from a chapter on photosynthesis?

Aim for one card per term, process step, or fact your instructor is likely to test, which often means 20 to 40 cards for a single chapter. Cut any card that repeats another one.

Should flashcards cover definitions or how a process works?

Use both. Definition cards help with recall of terms, while cards that ask for the order of steps, such as the light-dependent reactions, test whether you understand the process.

Can I export the flashcards to Anki or a CSV file?

Exports are part of the Plus plan, which includes PDF, DOCX, Anki, and CSV export. The free plan lets you study the cards in the browser but does not include exports.

Do I need a credit card to try DeckOwl?

No. You can start on the free plan without a credit card, and students with a school email get 40 percent off Plus.

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Review the main ideas visually or practice recalling them.