Enter a YouTube URL
Paste a lesson, lecture, or explainer video URL and search for captions.
YouTube source page
YouTube Quiz Generator
A YouTube quiz generator is an AI tool that uses video captions or explanation-style video content to create questions for review and assessment.
Turn YouTube video captions into multiple choice, O/X, short-answer, essay, fill-in-the-blank, and matching quizzes.
YouTube
Caption-based quiz generation
- YouTube URL input
- Caption language selection
- Caption-based questions
How a YouTube video becomes a quiz
QuizGen.kr uses captions to organize the video explanation into question-ready learning material.
Select captions
Choose an available caption language and use the caption text as source material.
Choose question types
Create questions around key concepts, sequence, causes, effects, and explanations.
Share and review results
Publish the quiz link and review submissions from the dashboard workflow.
YouTube caption input and generated examples
This static sample shows how a history video caption can become quiz questions.
Sample caption excerpt
King Sejong created Hunminjeongeum so ordinary people could read and write more easily. It was published in 1446 and changed written communication in Joseon society.
Multiple choice
Why did King Sejong create Hunminjeongeum?
Answer: To help ordinary people read and write more easily
O/X
Hunminjeongeum was published in 1446.
Answer: O
Essay
Explain how Hunminjeongeum changed written communication.
Answer: It made written language more accessible.
Question types that work well with YouTube captions
Captioned videos work well for concept checks, sequence questions, and explanation-based assessment.
Multiple choice
Useful for checking key concepts, definitions, causes, and effects.
O/X
Good for validating sentence-level facts and common misunderstandings.
Short answer
Useful when learners need to recall terms, people, formulas, or steps.
Essay
Supports context, comparison, evidence, and explanation-based assessment.
Fill in the blank
Works well for definitions, formulas, and process statements.
Matching
Useful for pairing terms with definitions, events with results, or examples with concepts.
Compared with writing questions while watching videos
Area
Manual
QuizGen.kr
Source prep
You rewatch the video and write down key sections manually.
QuizGen.kr fetches captions and organizes them for quiz generation.
Speed
Long videos increase question-writing time.
Caption-based drafts can be created quickly.
Learning check
Quiz sharing and result review often require separate tools.
Sharing, quiz taking, and result review stay in one workflow.
FAQ
- Can videos without captions be used?
- The YouTube source flow is caption-based, so videos without available captions may be limited.
- Can I choose a caption language?
- Yes. The service flow searches available captions and lets users choose a caption language.
- Can long lecture videos be used?
- Long videos can be used when captions are available, but the generated quiz should be reviewed for quality.
- Can I share YouTube-based quizzes with students?
- Yes. Generated quizzes can be shared through a public link and reviewed in the dashboard.
- Does QuizGen.kr store the original YouTube video?
- The flow uses the video URL and caption content. Users are responsible for confirming usage rights.
- What videos work best?
- Concept explanations, lectures, tutorials, experiment walkthroughs, and narrated lessons work best.
Turn YouTube lessons into quiz drafts
Fetch captions from a learning video and create questions learners can answer right away.