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Turn any PDF into a quiz with AI, no prompting needed

Upload lecture notes, textbook chapters or slides and get multiple-choice, true/false and short-answer questions with explanations attached to every answer.

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 a dedicated PDF to quiz tool beats prompting a chatbot

Many students try a ChatGPT PDF to quiz workflow by pasting chapter text into a chatbot and asking for questions. It can work, but you still copy the output, reformat it, and check every answer against the source yourself.

Upload PDF, DOCX, PPTX, notes or photos of pages
Choose multiple-choice, true/false or short-answer questions
Read an explanation for every answer, not just the key
Review flashcards with spaced repetition on Plus

Example ChatGPT study questions to check

What kind of model is ChatGPT built on?A large language model. It predicts likely next tokens in text, so it generates plausible wording rather than looking up verified facts.

Why can ChatGPT give confident answers that are wrong?Hallucination. The model produces fluent text without checking a source, so every factual claim should be verified against your notes.

What is a token in a language model?A chunk of text, often a whole word or part of one. Models measure input and output length in tokens.

What is a context window?The amount of text a model can consider at one time. Very long documents may need to be split into sections.

What does RLHF stand for in chatbot training?Reinforcement learning from human feedback. Human raters rank responses, and the model is tuned to favor the ones they prefer.

Generate the full set

Questions built from your file

Drop in a PDF, DOCX, PPTX, plain-text notes or a photo of a page and get questions drawn from that exact material.

Three question formats

Choose multiple-choice, true/false or short-answer questions depending on whether you are drilling facts or testing understanding.

An explanation for every answer

Each question shows why the correct answer is right, so you learn from misses instead of just memorizing a letter.

How it works

Upload your PDF

Add a PDF, slide deck or set of notes. No credit card is needed to start.

Pick a question type

Select multiple-choice, true/false or short-answer and generate the quiz from your own text.

Study and review

Answer in the browser, read the explanations, and return to missed questions until they stick.

DeckOwl reads the file directly, builds questions from its contents, and attaches an explanation to each answer so you can see the reasoning behind it. Free accounts get 3 generations per month and study in the browser. Plus adds unlimited generations and PDF, DOCX, Anki and CSV export, and Pro adds QTI 2.1 and Moodle XML export. Students get 40% off with a school email.

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Upload a PDF and get a practice quiz with explanations. Free to start, no card needed.

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Frequently asked questions

How do I check a ChatGPT-written quiz before I study from it?

Compare each question and its answer with the page it came from, since language models can state wrong details with confidence. Flag anything you cannot find in your notes and confirm it in the textbook or slides.

Can a chatbot's quiz questions be trusted for exam prep?

Treat them as a draft rather than a source of truth, because chatbots can invent facts or misread context. Questions built from your own material and checked against it are a safer starting point.

Is there a free way to turn a PDF into a quiz?

Yes, the free plan includes 3 generations per month and lets you study in the browser. Exporting is a paid feature.

Can I export my quiz to another tool?

Plus includes PDF, DOCX, Anki and CSV export, and Pro adds QTI 2.1 and Moodle XML. Export is not included on the free plan.

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