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Get flashcards and quizzes from your own notes in one app

Upload a PDF, slides, notes or a photo of a page and get flashcards with spaced repetition, plus multiple choice, true/false and short answer quizzes.

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 · First set needs no signup · Creates flashcards in seconds

How to choose a flashcard quiz app

When you compare a flashcard quiz app, check whether it builds cards from the material you already study, not only from a built-in deck. The right tool should take your lecture slides or chapter PDF and turn them into questions you can answer without hunting for the source.

Accepts your own files, including PDFs, slides, notes and photos of pages
Schedules reviews with spaced repetition instead of random shuffling
Includes quizzes with explanations, not just flashcards
Lets you export to Anki or CSV when you need to study elsewhere

Example acids and bases flashcards

What is the pH of a neutral solution at 25 degrees C?7. Pure water has equal hydrogen ion and hydroxide ion concentrations at this temperature.

Define a Bronsted-Lowry acid.A substance that donates a proton (H+) to another species.

What is the conjugate base of HCl?Cl-, the chloride ion, formed when HCl loses its proton.

What happens to a strong acid in water?It dissociates almost completely into its ions, so its conjugate base is very weak.

What is the Henderson-Hasselbalch equation used for?Estimating the pH of a buffer: pH = pKa + log([A-]/[HA]).

Generate the full set

Flashcards with spaced repetition

Cards return at the right time, so you review the ones you are about to forget.

Quizzes with explanations

Multiple choice, true/false and short answer questions, each with an explanation of the correct answer.

Built from your own material

Upload PDF, DOCX, PPTX, plain text or images. Photos of pages are read with text recognition.

How it works

Upload your material

Add a PDF, DOCX, PPTX, plain text file or a photo of a page.

Generate cards and quizzes

DeckOwl creates flashcards, quizzes and mind maps from the content you provided.

Study in the browser

Review with spaced repetition on the free plan, or export to Anki or CSV on Plus.

Spaced repetition matters more than the number of features. A good app schedules each card so you see it again just before you would forget it. Quizzes add a second check: multiple choice and true/false catch recognition, while short answer questions show whether you can recall the idea cold.

Start with one chapter. Generate a set, study it for a week, and see whether the quizzes match what your instructor tests. If they do, the app is doing its job.

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AI Flashcard Maker for Any Study Material

Turn PDFs, slides, notes and photos into spaced repetition flashcards. Free to start.

AI Flashcard Study App

Turn your PDFs, slides and notes into flashcards with spaced repetition.

AI-Generated Flashcards App

Turn your own notes and PDFs into spaced repetition flashcards with AI.

AI-powered flashcards app

Turn PDFs, slides and notes into spaced repetition flashcards with AI.

Alphabet flashcards from your own sheets

Build a custom alphabet flashcard set from a photo or PDF of your letter lessons.

Frequently asked questions

How often should I review acid and base flashcards?

Review new cards the day after you make them, then let spaced repetition space out the rest. Cards you miss will return sooner, which is where most of your study time should go.

Are short answer quizzes better than multiple choice for chemistry?

Short answer questions test recall, which is what you need on exams where no options are shown. Multiple choice is useful for quick checks, so mixing both formats works well.

Is there a free plan?

Yes. The free plan includes 3 generations per month and studying in the browser, and no credit card is needed to start.

Can I export my flashcards?

Exports to PDF, DOCX, Anki and CSV are paid features included in the Plus plan. The free plan lets you study in the browser without exporting.

Generate free flashcards

Keep exploring the topic

Review the main ideas visually or practice recalling them.