Turn lesson slides and notes into flash cards for class
Upload a PDF, slide deck, set of notes, or photo of a page, and DeckOwl drafts flashcards you can use for warm-ups, review, and homework.
How flash cards fit into a lesson plan
Flash cards used in teaching are most useful when students have to recall an answer before seeing it, not just reread it.
- Use cards for a three-minute warm-up that checks yesterday's material.
- Keep one idea per card so students can answer in a few seconds.
- Pair terms with short application questions, not just definitions.
- Reuse the same deck across units by adding new uploads as the course moves on.
Built from your own files
Upload PDFs, DOCX, PPTX, plain notes, or photos of pages and get cards based on that exact material.
Spaced repetition built in
Cards return on a schedule that targets the ones students are about to forget.
Study in the browser
Students can review in any browser, and the Free plan covers 3 generations a month.
How it works
Add your material
Upload a lesson PDF, slides, a document, notes, or a photo of a page.
Generate the cards
DeckOwl drafts flashcards from the content so you can start reviewing right away.
Review and repeat
Students work through the deck, and spaced repetition schedules the next reviews.
A practical approach is to build the deck from the material you already teach. Upload a reading, a slide deck, or a photo of a whiteboard, and DeckOwl generates question-and-answer cards you can review before class. Spaced repetition then brings weak cards back just before students would forget them.
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Frequently asked questions
How do teachers use flash cards in class?
Common uses include quick warm-up recall, vocabulary review, and pairing a card with a short discussion question. Cards work best when students answer aloud or on paper before the back is shown.
How many flash cards should a lesson deck include?
Many lesson decks work well with 15 to 30 cards, one idea per card. Smaller decks are easier to review in a short session, and a long unit can be split into several decks.
Can I export the cards to use elsewhere?
Yes, on paid plans. Plus includes PDF, DOCX, Anki, and CSV export, while the Free plan lets you study in the browser without exports.
Is there a free way to start?
The Free plan includes 3 generations per month, and no credit card is needed to start. Students with a school email get 40% off Plus.
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