Skip the flashcard size template and make cards from your own notes
Printed templates give you blank boxes. DeckOwl reads your PDFs, slides, notes or photos of pages and drafts the questions and answers that go inside them.
Make flashcards sized for your own study material
A printed flashcard size template gives you blank boxes, but the box is the easy part. The hard part is writing a clear question for the front and a short, accurate answer for the back. DeckOwl's AI flashcard generator reads your PDFs, slides, notes or photos of pages and drafts those cards for you, so you start with content that already matches your course.
- Choose the card size that suits your handwriting or printer, then export the set as a PDF on Plus.
- Keep one fact or term per card so each answer fits on the back without shrinking the text.
- Start with the material you are tested on, not the whole textbook, to keep the deck manageable.
- Review short sessions often; a few minutes a day beats one long cramming session before an exam.
Reads your material
Upload PDF, DOCX, PPTX, plain text, or a photo of a page. Text recognition pulls the content out so the cards match what you are studying.
Spaced repetition
Cards come back to you at growing intervals, so you spend time on the ones you are about to forget instead of the ones you already know.
Quizzes and mind maps
Turn the same material into multiple choice, true/false or short answer quizzes with explanations, or a mind map of the main branches.
How it works
Upload your source
Add the lecture slides, chapter PDF or notes you need to memorize. No credit card is needed to start.
Generate your flashcards
DeckOwl drafts question and answer cards from the material. Edit any card that is too long or unclear.
Study or export
Study in the browser on the free plan. Plus adds PDF, DOCX, Anki and CSV export so you can print cards to any size you like.
Card size still matters for how you study. Many students use 3 by 5 inch index cards because they fit one idea per side. Four by six inch cards leave more room for diagrams or longer answers. Keep each side to a single fact or term, and split large sets into smaller decks so each review session stays short.
Once the cards are made, spaced repetition brings each one back at the right time. Plus exports the set as a PDF, DOCX, Anki or CSV file, so you can print a sheet or move the deck into another app.
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Frequently asked questions
What size should a flashcard be?
Index cards at 3 by 5 inches are the classic choice because they hold one short question and a few lines of answer. Larger 4 by 6 inch cards work well when answers include diagrams or steps.
How many flashcards should I make for one exam unit?
Start with one card per key term, definition or fact in the unit. Split large sets into smaller decks so you can review them in short sessions.
Can I print my DeckOwl flashcards on a template?
Yes, but PDF export is a Plus feature at $99.90 per year or $9.99 per month. The free plan lets you study in the browser without exports.
Is spaced repetition included in the free plan?
Spaced repetition is part of Plus, which costs $99.90 per year or $9.99 per month. The free plan includes 3 generations per month and studying in the browser.
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