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Get a free flashcard app that builds cards from your own notes

Upload a PDF, slides, typed notes or a photo of a page. DeckOwl reads the material and writes flashcards you can study in your browser, with the free plan covering 3 generations a month.

Create flashcards nowFree · No credit card required

Free · First set needs no signup · Creates flashcards in seconds

What a free Quizlet alternative should cover

Students who want a free flashcard app like Quizlet usually already have a pile of lecture slides and notes, and typing every term into cards takes longer than studying them. DeckOwl starts from that material instead, so the cards match what your instructor actually covered.

  • Upload PDF, DOCX, PPTX, plain text or images of pages
  • Get flashcards you can edit before studying
  • Study in the browser on the free plan with 3 generations a month
  • Export to Anki, CSV, PDF or DOCX with Plus
Example intro biology flashcards on cell structure (keyword had no subject)
Which organelle carries out most of a eukaryotic cell's ATP production?The mitochondrion, through cellular respiration, with its inner membrane holding the electron transport chain.
What is the main job of ribosomes?Protein synthesis: they read mRNA and link amino acids into a polypeptide chain.
What is osmosis?The movement of water across a semipermeable membrane from lower solute concentration to higher solute concentration.
What does the Golgi apparatus do?It modifies, sorts and packages proteins and lipids into vesicles for transport within or out of the cell.
Why does a phospholipid bilayer form a barrier in water?Hydrophilic heads face the watery environment while hydrophobic tails pack together in the middle, which blocks most polar molecules.
Generate the full set

Start from your own material

Upload PDFs, DOCX or PPTX files, plain text notes, or photos of pages. Text recognition reads the images, so handwritten-free printed pages work too.

Study in the browser for free

The free plan lets you generate and study flashcards in your browser without installing anything. No credit card is needed to begin.

Export when you need to

Plus adds PDF, DOCX, Anki and CSV export, plus unlimited generations and spaced repetition for studying over time.

How it works

Upload your material

Add a lecture PDF, a slide deck, a document or your own notes. You can also photograph a textbook page.

Review the generated cards

Check the questions and answers, edit anything that is unclear, and remove cards you do not need.

Study and come back to weak cards

Study in the browser on the free plan. Plus adds spaced repetition, which schedules harder cards more often.

The free plan includes 3 generations a month and browser study, which is enough to try the workflow on one unit. Exports to PDF, DOCX, Anki and CSV are part of Plus, so check that your study routine needs them before you rely on the free plan alone.

Students with a school email get 40% off Plus, and no credit card is required to start. If you mainly want to test cards before committing, begin with the free plan and upgrade only if you need more generations or exports.

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Frequently asked questions

How many flashcards should I make for one biology unit?

Aim for one card per distinct term, process or relationship in the unit, which often lands between 40 and 80 cards for a typical chapter set. Cut cards that repeat the same idea and add cards for anything you got wrong on a practice quiz.

How can I tell if my flashcards are good enough to study from?

A good card asks one question with one clear answer, such as naming a structure or stating what it does. If you need to read the back to know what the front means, rewrite the card with a more specific prompt.

Can I export my flashcards to Anki on the free plan?

No. Export to Anki, CSV, PDF and DOCX is included with Plus, while the free plan lets you study in the browser with 3 generations a month.

Do I need a credit card to try DeckOwl?

No. You can start on the free plan without a credit card, and students with a school email get 40% off Plus if they decide to upgrade.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.