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Turn your own notes into a practice quiz with explanations

DeckOwl does not run or join live games. It reads your PDFs, slides or notes and writes multiple-choice, true/false and short answer questions you can study right away.

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Why practice quizzes beat a join bot

A gimkit join bot is a script that sends automated players into a live game, and DeckOwl does not build or run one. What it does instead is turn the notes you already have into practice questions you can answer on your own schedule, which helps material stick far better than a game that lasts five minutes.

  • Multiple-choice, true/false and short answer questions
  • Explanations that show why an answer is right or wrong
  • Study in the browser on the free plan
  • Export to Anki, PDF, DOCX or CSV on Plus
Example cell biology quiz questions
Which organelle produces most of a cell's ATP?The mitochondria. Most ATP is made by oxidative phosphorylation across the inner membrane.
Which phase of mitosis separates sister chromatids?Anaphase. Spindle fibers pull the chromatids toward opposite poles of the cell.
True or false: water moves by osmosis toward the side with more solute.True. Water crosses the membrane toward the side with the higher solute concentration.
What is the net ATP yield of glycolysis per glucose molecule?2 ATP. Four are produced and two are spent in the energy investment phase.
Which base pairs with adenine in DNA?Thymine. A and T form two hydrogen bonds across the double helix.
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Quizzes from your files

Upload a PDF, DOCX, PPTX, text file or photo of a page and get questions based on that material.

Explanations for every answer

Each question comes with an explanation, so you learn why the right answer is right and not just which letter to pick.

Study now, export later

The free plan lets you study in the browser. Exports are included on paid plans.

How it works

Upload your material

Add the slides, notes or chapter you need to review.

Pick a question type

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

Practice and review

Answer from memory, read the explanations, and go back to the questions you missed.

Answering questions from memory and checking the explanation after each one is one of the most reliable ways to study. Missed questions can be repeated over several days, so the ones you struggle with come back more often.

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Frequently asked questions

How do I study cell biology with practice questions?

Answer each question from memory before you check the explanation. Repeat the ones you missed over several days so they stay in memory.

What is the best way to review the stages of mitosis?

Draw each stage yourself, then quiz yourself on the order and on what happens in each one. Checking your drawings against the textbook shows gaps quickly.

Does DeckOwl join live games?

No. DeckOwl creates study material from your own files and does not connect to or join live games.

What can I export, and what does it cost?

Free accounts can study in the browser without exports. Plus includes PDF, DOCX, Anki and CSV export, and Pro adds QTI 2.1 and Moodle XML.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.