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Turn your own notes into flashcards with a free flashcard maker

Upload a PDF, slides, notes or a photo of a page and get flashcards you can study in your browser right away. No installer, and no credit card needed to start.

Create flashcards nowFree · No credit card required

Free account · 3 sets a month · Creates flashcards in seconds

Why a browser-based tool can replace a download

Most people who search for a free flashcard maker want to start studying tonight, not install another program. DeckOwl runs in your browser, so there is nothing to download. Upload a lecture PDF, a set of slides or a photo of your notes, and the tool turns that material into flashcards you can review right away.

  • Upload PDFs, DOCX, PPTX, plain text or images of pages.
  • Cards use spaced repetition to schedule your reviews.
  • Free plan: 3 generations per month and studying in the browser.
  • Plus adds PDF, DOCX, Anki and CSV export plus unlimited generations.
Example intro biology cell structure flashcards
What is the main function of the mitochondrion?It produces most of the cell's ATP through cellular respiration.
Which organelle modifies, sorts and packages proteins?The Golgi apparatus modifies, sorts and packages proteins into vesicles.
How do prokaryotic and eukaryotic cells differ?Eukaryotic cells have a membrane-bound nucleus and membrane-bound organelles; prokaryotic cells do not.
What does the phospholipid bilayer of the cell membrane do?It forms a selectively permeable barrier that controls what enters and leaves the cell.
What is the role of ribosomes?They build proteins by translating mRNA into a chain of amino acids.
Generate the full set

Upload what you already have

Add PDFs, DOCX, PPTX files, plain text notes or photos of pages. Text in images is read with text recognition.

Spaced repetition built in

Cards return on a schedule, so you review the ones you are about to forget instead of rereading everything.

Study in the browser

Review flashcards, take quizzes or view mind maps on any device with a browser. The free plan keeps studying in the browser.

How it works

Upload your material

Add a lecture PDF, a slide deck, a document, typed notes or a photo of a page.

Generate flashcards

DeckOwl creates question and answer cards from the content you uploaded.

Review on a schedule

Spaced repetition brings back the cards you find hard more often and the easy ones less often.

The free plan includes 3 generations a month and studying in the browser. Exporting to PDF, DOCX, Anki or CSV is part of Plus, so if you want to move a deck into another app, that is where the export option lives.

For a topic like intro biology, the strongest cards ask one thing at a time, such as what the mitochondrion does, rather than long lists of organelles. Short answers you can recall from memory work better than copying highlighted text.

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Frequently asked questions

Is there a free flashcard maker I can install on my computer?

DeckOwl works in the browser, so there is no installer to download. The free plan includes 3 generations a month and browser study, but exporting decks is a paid feature.

How many flashcards should I make for intro biology cell structure?

There is no fixed number. Make one card for each distinct idea, such as one per organelle's function, and skip any card you already know well.

How should I review flashcards to remember cell structure?

Review cards in short daily sessions and say each answer aloud before checking it. Spaced repetition helps by bringing back the cards you miss more often.

Can I export my flashcards for free?

Exports are not included in the free plan. Plus, at $99.90 per year or $9.99 per month, adds PDF, DOCX, Anki and CSV export along with unlimited generations.

Generate free flashcards

Keep exploring the topic

Review the main ideas visually or practice recalling them.