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Turn your notes into a free virtual quiz in minutes

Upload a PDF, slide deck, Word file or photo of a page and get a practice quiz you can take in your browser. The free plan includes 3 generations a month, and no credit card is needed to start.

Create quizzes 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 quizzes in seconds

How a free virtual quiz maker fits into studying

When you study from a slide deck at home, a free virtual quiz maker lets you test yourself on the same material without retyping questions by hand. Testing yourself after reading is one of the most reliable ways to find the gaps in what you know.

Use the quiz before rereading notes so you can focus on the questions you miss.
Read the explanation for every wrong answer, not just the correct letter.
Regenerate from the same chapter a few days later to check what you retained.
Keep short answer questions in the mix, since typing an answer forces recall.

Example intro biology quiz questions on cell structure

Which organelle produces most of the ATP in an animal cell?The mitochondrion. It carries out cellular respiration, which converts glucose and oxygen into ATP.

True or false: the nucleus is the main site of protein synthesis.False. Ribosomes carry out translation, while the nucleus mainly stores DNA and coordinates gene expression.

What structure gives plant cells rigidity in addition to the cell membrane?The cell wall, made mainly of cellulose. It provides structural support and helps prevent the cell from bursting in water.

What does the fluid mosaic model describe?The plasma membrane, a phospholipid bilayer with embedded proteins that can move sideways within the layer.

Why do mature human red blood cells lack a nucleus?The space is used for hemoglobin, the protein that carries oxygen, so more of it fits in each cell.

Generate the full set

Multiple-choice, true/false and short answer

Pick the question type that fits what you are studying. Every question comes with an explanation so wrong answers teach you something.

Built from your own material

Quizzes come from the PDFs, DOCX files, PPTX slides, text or images you upload, so the questions match your course rather than generic content.

Take it in the browser

Study right away on any device with a browser. Upgrade to Plus when you want to export your quizzes to PDF, DOCX, Anki or CSV.

How it works

Upload your notes

Add a PDF, slides, a Word document, plain text or a photo of a page. Photos are read with text recognition.

Choose a question type

Select multiple-choice, true/false or short answer questions and how many you want to generate.

Take the quiz

Answer in your browser, read the explanations, then generate a fresh quiz from the same material when you need more practice.

DeckOwl reads your files and writes questions with explanations, so you can see why the correct answer is right. Start with the free plan, which includes 3 generations a month and studying in the browser, and move to Plus when you need unlimited generations or exports.

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Frequently asked questions

Is this quiz maker really free to use?

Yes. The free plan gives you 3 generations a month and lets you study in the browser, and no credit card is needed to start. Exports to PDF, DOCX, Anki and CSV are part of the paid Plus plan.

How many questions should a practice quiz have for intro biology?

Start with 10 to 15 questions for one chapter so you can finish in one sitting. Once you have answered them, focus on the topics you missed rather than adding more questions.

Is it better to take a quiz before or after rereading my notes?

Trying to answer first, then checking your notes, usually helps you remember more than rereading alone. Quizzing yourself before rereading shows you exactly which ideas need attention.

Can I use photos of my textbook pages?

Yes. Photos of pages are read with text recognition, so you can upload them alongside PDFs, slides or plain text notes.

Generate free quizzes

Keep exploring the topic

Review the main ideas visually or practice recalling them.