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Keep your class flashcards organized, built from your own notes

Upload a PDF, slides, notes or a photo of a page. Get flashcards grouped by the material they came from, then review them with spaced repetition.

Create flashcards nowFree · No credit card required

Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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

How the flashcards organizer works

Most students end up with notes spread across PDFs, slide decks and phone photos, which makes organized flashcards hard to build by hand. Starting from the files you already have keeps each deck tied to its lesson.

Start from your own lecture slides, PDFs or notes instead of retyping them
Photos of pages are read with text recognition, so handwritten-free printed material works
Cards are scheduled with spaced repetition rather than shuffled at random
Export to Anki or CSV on the Plus plan if you already use another app

Example cell biology flashcards for organizing a unit

Which organelle produces most of a cell's ATP?The mitochondrion, through cellular respiration, which is the main site of ATP production in aerobic cells.

What is the function of the Golgi apparatus?It modifies, sorts and packages proteins and lipids for transport inside the cell or out of it.

What controls what enters and leaves a cell?The plasma membrane, a phospholipid bilayer with embedded proteins that makes it selectively permeable.

How do prokaryotic and eukaryotic cells differ?Eukaryotic cells have a membrane-bound nucleus and membrane-bound organelles, while prokaryotic cells lack both.

What does the rough endoplasmic reticulum do?It helps synthesize and fold proteins destined for secretion or for membranes, because ribosomes are attached to its surface.

Generate the full set

Decks from your own files

Each set is generated from the document you upload, so the cards stay tied to the lesson they came from.

Spaced repetition built in

Cards you miss come back sooner, and cards you know move further apart, so review time goes where it helps.

Works with photos too

Snap a page from a textbook or whiteboard and text recognition pulls the content into flashcards.

How it works

Upload your material

Add a PDF, DOCX, PPTX, plain text notes, or images of pages. No credit card needed to start.

Generate your flashcards

DeckOwl builds a flashcard set from the content, ready to study in the browser.

Review on a schedule

Study with spaced repetition so each card comes back at the right time before your test.

DeckOwl reads your upload and turns the key terms and ideas into question-and-answer cards. You can study them in the browser on the free plan, which includes 3 generations per month. The Plus plan adds unlimited generations and PDF, DOCX, Anki and CSV export.

Spaced repetition then decides when each card comes back, so the material you struggle with gets more attention without you tracking it manually.

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Frequently asked questions

How many flashcards should I make for a cell biology unit?

Most units work well with 40 to 80 cards, roughly one per key term or process. Start with the terms your instructor emphasized, then add cards for anything you keep missing.

How should I group cell biology flashcards when studying?

Group them by topic, such as membranes, organelles and cell division, and study one group at a time. Mixing groups later helps you remember how the ideas connect.

Can I export my flashcards?

Yes, PDF, DOCX, Anki and CSV export are included in the Plus plan, which costs $99.90 per year or $9.99 per month. The free plan lets you study in the browser without exports.

Is there a free plan?

Yes. The free plan includes 3 generations per month and browser study with spaced repetition, and no credit card is needed to start.

Generate free flashcards

Keep exploring the topic

Review the main ideas visually or practice recalling them.