AI Quiz Generator
Generate quizzes from any text, PDF, image, URL, or YouTube video in under a minute. Free AI quiz generator. No signup for quiz-takers. Multiple choice, true/false, and short answer questions with explanations.
No signup. No credit card. 5 free generations per month.
Smart AI
Trained on educational content. Calibrates difficulty to Bloom's levels, not just keyword density.
Fast
10-question quiz in 10–30 seconds. Long PDF (50 pages) in under 90 seconds.
Customizable
Difficulty, question count, format mix, audience level — all configurable.
How the AI quiz generator works
When you submit content, the generator runs three steps. First, it extracts the source — OCR for images, transcript parsing for YouTube, content extraction for URLs, direct read for text and PDF. Second, it identifies key concepts, facts, and relationships in the source — what the generated questions should test. Third, it produces stems, answer choices (including plausible distractors), correct-answer marking, and explanations.
Under the hood, we use a large language model (GPT-class) with a custom system prompt that constrains the AI to source-grounded questions, calibrated distractor difficulty, and pedagogically-meaningful explanations. The full system prompt is documented at AI Quiz Prompt Engineering for Teachers.
Six source formats — any content becomes a quiz
The generator handles the six most-requested source formats. Click any tile below to jump to that workflow:
Plain Text
Paste lecture notes, textbook excerpts, articles, or any text directly into the topic box.
PDF Documents
Upload course PDFs, chapter scans, research papers. The AI extracts text and structures questions around it.
Images (OCR)
Photograph a textbook page, a whiteboard, or handwritten notes. OCR extracts the text; the AI generates the quiz.
YouTube Videos
Paste any YouTube URL. We pull the transcript and generate a quiz on the lecture or tutorial content.
Website URLs
Paste any public article URL. We fetch the content, clean it, and generate a quiz scoped to the article.
Topic Names
Just type a topic ("Krebs cycle", "French Revolution causes"). The AI generates a quiz from general knowledge.
Question types
The AI generates six question types, mixable in a single quiz:
- · Multiple choice — 4 answer options, one correct. Best for assessment at scale.
- · True or false — fast warm-up. Use sparingly (50% guess rate).
- · Fill in the blank — strong recall practice.
- · Matching — vocabulary and term-definition pairing.
- · Short answer — for diagnostic / formative use.
- · Personality (multi-outcome) — BuzzFeed-style scoring.
Difficulty levels — calibrated to Bloom's taxonomy
The four difficulty levels map to Bloom's taxonomy levels:
- · Easy — Bloom's 1–2 (Remember, Understand). Tests recall and basic comprehension.
- · Medium — Bloom's 3 (Apply). Tests transferring concepts to new situations.
- · Hard — Bloom's 4 (Analyse). Tests comparing, contrasting, breaking down concepts.
- · Expert — Bloom's 5–6 (Evaluate, Create). Tests judgement and synthesis.
Calibrating difficulty is the single biggest determinant of whether a quiz teaches or just measures. Match the difficulty to the cognitive level you want to test — see how to write good quiz questions for the framework.
Use cases
The AI quiz generator gets used most often for:
Teachers — classroom assessment
Generate a weekly chapter quiz from textbook PDFs. Generate exit tickets from today's lesson notes. Build a quiz bank for the entire year in a Saturday morning. See SimpleQuizMaker for teachers.
Students — self-study and test prep
Generate practice quizzes from your own lecture notes. Drill active recall — the highest-leverage study technique. Use for NCLEX, USMLE, SAT, GRE, AP, certification prep. See SimpleQuizMaker for students.
Corporate trainers — onboarding and compliance
Generate compliance training quizzes from internal SOPs. Build role-specific onboarding knowledge checks. See SimpleQuizMaker for business.
Content creators — engagement and segmentation
Generate personality quizzes for newsletters and social media. Generate trivia quizzes for pub nights and family game nights. Drive shares with viral quiz formats.
How AI quiz generation compares to writing quizzes by hand
| Dimension | Hand-written | AI-generated |
|---|---|---|
| Time per 10 questions | 45–90 minutes | 10–30 seconds |
| Distractor quality | High (teacher knows misconceptions) | Good but sometimes too easy — needs editing |
| Answer-key accuracy | Near 100% | ~90–95% — verify negative-phrased items |
| Variety | Limited by teacher fatigue | Unlimited variations |
| Customisation post-draft | N/A (already custom) | Full edit access on every question |
The pattern that works in practice: let the AI draft 90% of the quiz, then spend 5 minutes refining the 10% that needs polish. You get the speed of AI with the quality of hand-written.
Limitations — what AI quiz generation cannot do
Be honest about the limits. AI quiz generators are not a replacement for teacher judgement on:
- · High-stakes proctored exams. AI-generated practice questions are valuable; the actual high-stakes exam should still be hand-vetted.
- · Subjective interpretation. Literature analysis, philosophy, ethics — the AI produces reasonable questions but with answers that may need teacher curation.
- · Cutting-edge content. AI training data has a cutoff. Recent research, current events, post-2024 medical guidelines all need verification.
- · Mathematical proofs and multi-step calculations. Verify the math by hand on quantitative questions.
- · Negative-phrased questions. “Which of the following is NOT…” is the most common answer-key error class.
See Best AI for Making Quizzes (2026) for a deeper comparison of AI quiz tools and their tradeoffs.
Frequently asked questions
Is SimpleQuizMaker's AI quiz generator free?
Yes. 5 free generations per month with up to 10 questions per quiz. Paid plans unlock unlimited generations and longer quizzes.
What can I generate from?
Plain text, PDF, image, YouTube video, website URL, or just a topic name.
How accurate is it?
~90–95% on well-documented topics. Always verify answer keys before sharing, especially on negative-phrased questions.
Can I edit AI-generated questions?
Yes. Every question is editable. Rewrite, regenerate, or delete any item before publishing.
Is using AI to make quizzes cheating?
Not when used as a productivity tool to draft assessments. The pedagogical question is whether the resulting quiz tests what you actually want students to learn. See our discussion.