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Turn your own diagrams and photos into online flashcards

Upload lecture slides, class notes or photos of textbook pages. DeckOwl reads the text and printed labels, then builds flashcards you can review in the browser with spaced repetition.

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How to make online flashcards with pictures from your own material

Diagrams, labeled slides and photographed textbook pages are hard to turn into cards by hand. Many students who want to make online flashcards with pictures start by photographing a page and typing out the labels, which takes longer than studying the page itself.

  • Start from a photo of a page, a slide or a PDF rather than a blank card
  • Keep one labeled structure or one process step on each card
  • Check that the wording matches your lecture before you study
  • Review in short sessions so the spaced schedule can work
Example labeled diagram flashcards for biology and anatomy
On a labeled diagram of the heart, which chamber pumps oxygenated blood to the body?The left ventricle, which has the thickest wall of the four chambers and pumps blood out through the aorta.
On a neuron diagram, what carries nerve impulses away from the cell body?The axon, a long fiber that may be covered by a myelin sheath to speed the signal.
Which bone forms the socket of the shoulder joint on a skeleton diagram?The scapula, whose glenoid cavity holds the rounded head of the humerus.
On a cross-section of a leaf, which layer carries out most photosynthesis?The palisade mesophyll, packed with chloroplasts just beneath the upper surface.
On a kidney diagram, where does blood filtration begin?In the glomerulus, a tuft of capillaries inside the Bowman's capsule of each nephron.
Generate the full set

Works from your material

Upload PDFs, PPTX slides, DOCX files, plain notes or images. Photos of pages are read with text recognition, so captions and printed labels become card text.

Spaced repetition built in

Cards you miss come back sooner and cards you know are spaced further apart, so the time you spend goes toward what you are still forgetting.

Study online, export when you need to

Free accounts can study in the browser. Plus adds PDF, DOCX, Anki and CSV export for printing or moving cards into another app.

How it works

Upload your file

Add a PDF, slide deck, document, set of notes or a photo of a page or diagram.

Review the generated cards

DeckOwl turns the material into flashcards. Check the wording and keep the cards that match what your class covers.

Study with spaced repetition

Work through the deck in the browser and let the review schedule bring back the cards you find hardest.

DeckOwl takes the file you already have and reads its text, including labels and captions from images. It then writes flashcards that ask for the structure, term or process shown in the material, so the card stays tied to what your course actually covers.

A useful habit is to keep each card to one idea, such as a single labeled part of a diagram. Review the deck regularly and let spaced repetition set the timing, rather than cramming the whole set the night before an exam.

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Frequently asked questions

How do I study diagrams with flashcards?

Put the label or the structure question on the front and the name plus a one-line function on the back. Keep reviewing the card until you can answer it without looking.

Should each flashcard cover only one label or idea?

Yes, one idea per card makes recall specific and makes it clear which part you missed. A diagram with many labels works better as several small cards than as one large one.

Can I export my picture-based flashcards to Anki?

Export to Anki is included in the Plus plan at $39/year or $7.99/month, along with PDF, DOCX and CSV export. The free plan lets you study the cards in the browser without exports.

Do I need a credit card to start?

No. You can start on the free plan with 3 generations per month and no credit card required.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.