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Turn any PDF into Anki flashcards with AI

Upload a PDF, slides, notes or a photo of a page and get flashcards with spaced repetition. Export to Anki on the Plus plan.

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How the PDF to Anki workflow works

If you need an Anki flashcard maker from PDF for a textbook chapter or lecture packet, the slow part is usually turning dense pages into clean question and answer pairs. DeckOwl reads the file, drafts cards, and schedules reviews with spaced repetition so your time goes to studying instead of typing.

  • Accepts PDF, DOCX, PPTX, plain text, and photos of pages
  • Schedules reviews with spaced repetition
  • Exports to Anki, CSV, PDF, and DOCX on the Plus plan
  • Free plan includes 3 generations per month with browser study
Example acids and bases flashcards
What is a Brønsted-Lowry acid?A proton (H+) donor.
What is the pH of a neutral solution at 25 °C?7, because [H+] equals [OH-] at 10^-7 M each.
What is a conjugate base?The species left after an acid donates a proton.
What does a strong acid do in water?It dissociates almost completely into its ions, so HCl gives H+ and Cl-.
What is the Henderson-Hasselbalch equation used for?Estimating the pH of a buffer: pH = pKa + log([A-]/[HA]).
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Reads PDFs and slides

Drop in a PDF, DOCX, or PPTX file and the text is pulled out to build your cards.

Spaced repetition built in

Cards are scheduled for review so you see weak material again before you forget it.

Photos of pages work too

Snap a textbook page or handout and text recognition turns it into cards you can edit.

How it works

Upload your material

Add a PDF, slides, notes, or images from your own course.

Review the draft cards

Edit, merge, or delete cards so each one tests a single idea.

Study or export to Anki

Study in the browser, or export to Anki on the Plus plan.

Check each card before you study. Delete anything vague, merge duplicates, and fix answers the model got wrong. The best decks come from your own material, so keep the source pages open while you review.

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Frequently asked questions

How many flashcards should I make from one acids and bases chapter?

Aim for one card per distinct term, rule, or reaction, which usually means a few dozen cards for a typical chapter. Trim duplicates and keep each card to one idea so reviews stay quick.

Do I need to memorize pH formulas or just the concepts?

Memorize the formulas you will be asked to use, such as pH = -log[H+], and understand what each variable means. Practice writing the formula from memory and applying it to two or three worked problems.

Can I export the flashcards to Anki?

Yes, Anki export is included on the Plus plan at $39/year or $7.99/month. The free plan covers generation and browser study but does not include exports.

Is there a free plan?

Yes. The free plan includes 3 generations per month and study in the browser, with no exports. Plus adds unlimited generations and Anki export, and students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.