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Get AI-powered flashcards from your own PDFs and notes

Upload a PDF, slide deck, DOCX file, text notes, or a photo of a page. DeckOwl generates flashcards you can review with spaced repetition.

Create flashcards nowFree · No credit card required

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

How an AI-powered flashcard maker fits into studying

Most students already have the material they need, buried in lecture slides, textbook PDFs, and photographed notes. An AI-powered flashcard maker reads those files and turns the key terms and concepts into cards, so your time goes to learning instead of typing.

Cards built from your own PDFs, DOCX files, slides, and notes
Photos of pages read with text recognition
Spaced repetition scheduling included in the Plus plan
Anki, CSV, PDF, and DOCX export on paid plans

Example intro biology flashcards on cell structure

Which organelle produces most of a cell's ATP?The mitochondrion, through cellular respiration.

What is the function of the cell membrane?It is a selectively permeable phospholipid bilayer that controls what enters and leaves the cell.

What does the nucleolus do?It assembles ribosome subunits from rRNA and ribosomal proteins.

What is osmosis?The diffusion of water across a selectively permeable membrane, from an area of lower solute concentration to higher solute concentration.

How do prokaryotic and eukaryotic cells differ?Eukaryotic cells have a membrane-bound nucleus and organelles; prokaryotic cells lack both.

Generate the full set

Upload almost anything

PDFs, DOCX files, PPTX slides, plain text, and photos of pages are all read, with text recognition for images.

Spaced repetition built in

Cards return at growing intervals, so you review each one just before you would be likely to forget it.

Export when you need it

Paid plans export to PDF, DOCX, Anki, and CSV. The free plan lets you study in the browser.

How it works

Upload your material

Add a PDF, slide deck, DOCX file, text notes, or a photo of a textbook page.

Generate your cards

The AI pulls key terms and concepts into flashcards with a question or term on the front and an answer on the back.

Review on a schedule

Study in the browser. Spaced repetition brings the cards you miss back more often until they stick.

Good cards test one idea each, with a short, specific answer on the back. Reviewing them in brief sessions spread across the week works better than one long cram, because spaced repetition schedules each card closer to the point where you would otherwise forget it.

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Frequently asked questions

How many flashcards should I make for an intro biology unit?

Aim for one card per distinct term or concept rather than a fixed number. A typical chapter often yields a few dozen cards, and you can cut any that test the same idea twice.

What makes a good flashcard for studying?

Keep the front to one question or term and the back to a short, specific answer. Cards that need a full paragraph to answer are slow to review, so split them into smaller cards.

Is DeckOwl free to try?

Yes. The free plan includes 3 generations per month and browser study, and no credit card is needed to start. Plus, at $39/year or $7.99/month, removes the generation limit and adds exports.

Can I export my flashcards to Anki?

Yes, on the Plus plan, which also includes PDF, DOCX, and CSV export. Anki export is not available on the free plan.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.