PDF Quiz Generator
Document-based quiz generation
- PDF upload
- Up to 25MB
- Extract text before generation
QuizGen.kr
Choose the right AI quiz generator for your material
Turn PDFs, images, YouTube videos, web URLs, video files, or keywords into quizzes, then view, take, and edit questions that contain LaTeX math.
Each source type exposes different information and works better for different question formats. Compare the source details, limitations, and sample outputs below, including the readable and editable flow for formula-based questions.
Quiz creation and editing require an account and sign-in.
View cases firstHow material becomes a quiz
1. Choose a source type
Select the generator that matches the format and purpose of your material.
2. Extract key content
Organize text, captions, or visual information into content that can support questions.
3. Review and share
Edit the generated questions, publish a quiz link, and review submissions.
View and edit quizzes with LaTeX math
For math, statistics, and science material, edit the LaTeX source in input fields and review rendered formulas in questions, choices, answers, explanations, and results.
- Supported math rendering in questions, choices, answers, explanations, and results
- Editable LaTeX source text in quiz fields
- Formula-aware extracted text in content previews
Which material do you want to use?
Choose a source type to open its detailed guide, limitations, and sample questions.
Image Quiz Generator
Image-based quiz generation
- PNG, JPEG, GIF, WebP
- Up to 10 images
- Up to 5MB per image
YouTube Quiz Generator
Caption-based quiz generation
- YouTube URL input
- Caption language selection
- Caption-based questions
URL Quiz Generator
Enter the URL of an article, blog post, or learning webpage to create draft questions from its text.
- Webpage URL input
- Text extraction
- Preview before generation
Video Quiz Generator
Audio transcription-based quiz generation
- MP4, MOV, WEBM, and more
- Up to 500MB
- Transcribe audio before generation
Keyword Quiz Generator
Create draft questions from a topic keyword without a source document. Use optional sub-keyword suggestions to refine the topic.
- Direct keyword input
- Sub-keyword suggestions
- Keyword up to 50 characters
From source material to generated result
Real generation cases
Review results generated from actual PDF, image, YouTube, webpage, and video file sources, along with source-check notes.
QuizGen case
Video file case: AI lecture review
See how questions from a Whisper-1 lecture transcript were checked and one was replaced.
- Source material
- An actual lecture video file uploaded directly
- Generated result
- Five final review questions checked against the transcript
- Question format
- 3 multiple choice · 2 short answer · Manual review
QuizGen case
Image case: anti-smishing card news
Text from seven card-news images was extracted, checked against the source, and curated into a mixed-format quiz.
- Source material
- Seven Korea Consumer Agency card-news images
- Generated result
- Five questions about smishing methods and prevention
- Question format
- 3 multiple choice · 2 O/X · Curated review
QuizGen case
PDF case: VGGNet paper
A research paper turned into key-facts questions about VGG architecture and evaluation.
- Source material
- VGGNet research paper PDF
- Generated result
- Key-fact questions about VGG architecture and ILSVRC metrics
- Question format
- Multiple choice · Review notes
QuizGen case
YouTube case: neural-network video
Full captions summarized into a neural-network fundamentals quiz.
- Source material
- Full captions from a neural-network lecture
- Generated result
- Five-question neural-network fundamentals quiz
- Question format
- Multiple choice · LaTeX math
QuizGen case
URL case: Wikipedia linguistics page
Basic linguistics concepts from a public webpage turned into five O/X questions.
- Source material
- Wikipedia linguistics article URL
- Generated result
- Five O/X questions about basic linguistics concepts
- Question format
- O/X · Source comparison
QuizGen case
Output case: printable PDF
Two real exported PDFs opened in the page, comparing the printable layout across formats.
- Source material
- Two arXiv paper PDFs
- Generated result
- Printable PDF output with answer and explanation pages
- Question format
- Matching · Multiple choice · Fill in the blank
Source inputs and generated question examples
These static examples show the kind of question each source type can produce.
Source paper PDF
Very Deep Convolutional Networks for Large-Scale Image Recognition. The 14-page paper was used to generate questions about VGG architecture, ILSVRC metrics, and feature extraction.
What is a central VGG design idea?
Sample answer: Using small 3×3 convolution filters while increasing depth
Image
Sample image content
A photosynthesis diagram shows light, carbon dioxide, and water entering a leaf, while oxygen and glucose are produced.
What substances are produced during photosynthesis?
Sample answer: Glucose and oxygen
YouTube
Source YouTube material
The full captions from “How to train Neural Network (신경망 학습 원리, 역전파)” were summarized into questions about weights, loss, gradient descent, momentum, and automatic differentiation.
What is the calculation order in a learnable layer?
Sample answer: Multiply by W, add b, then apply ReLU
URL
Sample webpage excerpt
Climate change refers to long-term shifts in temperature and precipitation patterns. A major cause is increased greenhouse gases, and effects include sea level rise and extreme weather.
What is one major cause of climate change?
Sample answer: Increased greenhouse gases
Video file
Sample transcript excerpt
During photosynthesis, plants use light energy to convert carbon dioxide and water into glucose and oxygen. This process mainly happens in chloroplasts in the leaves.
Where does photosynthesis mainly happen in plant cells?
Sample answer: Chloroplasts
Keyword
Sample keyword
Photosynthesis: a biology concept related to plants using light energy to make nutrients, chloroplasts, carbon dioxide, water, glucose, and oxygen.
Which materials are needed for photosynthesis?
Sample answer: Carbon dioxide and water
Limitations to check by source type
Generation quality depends on the source material and its context. Review questions and answers after generation.
PDF Quiz Generator
Watch for: Low-quality scans or PDFs with difficult text extraction can reduce generation quality.
Image Quiz Generator
Watch for: Blurry images or very small text can reduce extraction quality.
YouTube Quiz Generator
Watch for: Videos without available captions may not work in the YouTube source flow.
URL Quiz Generator
Watch for: Pages requiring login, blocking, or heavy dynamic rendering may fail to fetch.
Video Quiz Generator
Watch for: Background noise, low audio quality, or overlapping speakers can reduce transcript and question quality.
Keyword Quiz Generator
Watch for: Very broad keywords can produce generic questions, so include a unit name or learning goal when possible.
FAQ
Facts as of
- What materials can I turn into a quiz on QuizGen.kr?
- You can create quizzes from seven source types: keywords, text, PDFs, webpage URLs, YouTube videos, video files, and images.
- What does each source type read before generating questions?
- PDFs use the document text, URLs use the webpage body text, YouTube uses captions, video files use a speech transcript, and images use visible text and visual content. Keywords generate questions from a topic and suggested sub-keywords without source text.
- Which question types can I generate?
- Six types: multiple choice, O/X, short answer, essay, fill in the blank, and matching.
- How many questions can I generate at once?
- Up to 10 questions per quiz and up to 10 questions per question type. Matching questions cannot be combined with other question types.
- Can I generate quizzes in English?
- Yes. Quiz generation language and keyword suggestion language can each be set to Korean or English.
- Can I use it without signing in?
- Quiz creation and editing require an account and sign-in. Without signing in, you can try the question-taking, scoring, answer, and explanation flow in the AI quiz demo.
Try the quiz flow without signing in
See the question-taking, scoring, answer, and explanation flow without uploading your own material.