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Turn class notes into a Quizizz-style quiz for students

Upload a PDF, slides, a DOCX or photos of pages and get practice questions with explanations in minutes.

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 account · 3 sets a month · Creates quizzes in seconds

Why students use custom quizzes instead of ready-made ones

Quizizz-style quizzes for students work best when they match what the teacher actually covered. DeckOwl builds them from your own material, so the questions follow your lecture slides or textbook chapter instead of a generic topic list.

Questions drawn from your own lecture slides, PDFs and notes
Multiple choice, true/false and short answer formats
Explanations that show the reasoning behind each answer
Exports to PDF and DOCX on Plus, and QTI 2.1 or Moodle XML on Pro

Example high school biology quiz questions

Which organelle produces most of the ATP in a eukaryotic cell?The mitochondria. Most ATP comes from cellular respiration, which takes place mainly inside the mitochondria.

True or false: In osmosis, water moves toward the side with the higher solute concentration.False. Water moves toward the side with more solute, so this statement is true only if you read it as the side with the lower water potential.

Which phase of mitosis is when sister chromatids separate?Anaphase. Spindle fibers pull the sister chromatids toward opposite poles of the cell.

What does DNA polymerase do during DNA replication?It adds nucleotides to a growing strand. It matches each new base to the template strand.

Why does photosynthesis need light?Light energy excites electrons in chlorophyll, which drives the light-dependent reactions that make ATP and NADPH.

Generate the full set

Built from your material

Upload PDFs, PPTX slides, DOCX files, plain notes or photos of pages, and the quiz follows what your class actually covered.

Three question types

Get multiple choice, true/false and short answer questions, so students practice both recognition and recall.

Explanations for every answer

Each question includes an explanation, so a wrong answer becomes a short lesson instead of just a lower score.

How it works

Upload your notes

Add a PDF, slide deck, DOCX file, text notes or a photo of a page.

Choose the question types

Pick multiple choice, true/false or short answer, then generate the quiz.

Study and review

Answer in the browser, read the explanations, and retake the questions you missed.

Each question comes with an explanation, so students learn why the right answer is right. On the Free plan you get 3 generations per month and can study in the browser, and Plus adds unlimited generations with PDF and DOCX export.

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Turn your own book or notes into a practice quiz with explanations, exportable as PDF.

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Turn your own notes into a practice quiz with explanations, then export it on Plus. Free to start.

Frequently asked questions

How many questions should a student practice in one session?

There is no single right number, but shorter sets are easier to review carefully than long ones. Mixing multiple choice with short answer questions checks both recognition and recall.

How should a student study from a quiz they got wrong?

Read the explanation for each missed question first, then retake those same questions after a day or two. If you still miss them, go back to the matching section of your notes.

Can students use DeckOwl for free?

Yes, the Free plan includes 3 generations per month and studying in the browser, but it does not include exports. PDF and DOCX export are part of Plus, and QTI 2.1 and Moodle XML export are on Pro.

Do I need a credit card to start?

No, you can start without a credit card. Students also get 40% off with a school email.

Generate free quizzes

Keep exploring the topic

Review the main ideas visually or practice recalling them.