New · 10 quizzes from any topic, freeTry it →

AI quiz generator: turn any PDF or topic into a practice test.

Upload a PDF or just name a subject, and get questions and answers with explanations. Learn for an exam by practising until the weak spots are gone — or share the quiz with a class and watch the results come in.

Your quote

Cell-Biology-Midterm-Notes.pdf

≈142,000 words of readable text

Questions

150–200

You pay

$2.99

With explanations, difficulty levels and topic breakdowns. Nothing is charged until you confirm.

New · 10 free

No PDF? Just name the subject.

Type any topic and get a 50-question quiz with explanations, difficulty levels and topic sets. Every account gets 10 of them — free, no card.

  • 50 questions
  • An explanation for every answer
  • Easy / medium / hard and per-topic sets
Popular:

Sign in or create a free account to generate.

Two ways to use it.

Studying

Practise on what you’ll actually be tested on.

Weak spots

Questions you keep missing, in one set.

By topic

Drill one subject from your document.

Saved sets

Hand-pick a last-minute review.

Upload a document →
Teaching

Send one link. Get every result back.

  • Ana K.6m 12s92%
  • Tomasz W.8m 40s78%
  • Jamie R.5m 03s64%
3 days free, then $1.99/month →
  1. 01

    Upload a PDF

    Up to 30 MB. Notes, a chapter, a past paper, or a question bank you already have.

  2. 02

    See the exact quote

    We extract the text first and show the real price and question count. Nothing is charged until you confirm.

  3. 03

    Practise or share

    Take it by topic or difficulty, or send it to a class. Every attempt feeds your stats.

What you can do with Quiz2Know

Quiz2Know is an AI quiz generator for students, teachers and anyone preparing for a test. It writes multiple-choice questions and answers from your own material or from a topic you name, explains every answer, and keeps score so you know what to revise next.

Generate a quiz from a PDF

Upload lecture notes, a textbook chapter, a past paper or a study guide. The AI reads the text, writes a quiz from what it actually says, labels every question by topic and difficulty, and shows you the exact question count and price before you pay.

Quiz generator from PDF →

Make a quiz from a topic in seconds

No document? Type a subject — "photosynthesis", "Spring Boot", "the French Revolution" — and get a ready-made quiz written from general knowledge. Every account gets 10 of these free, so you can make a quiz before you ever upload anything.

Make a quiz from a topic →

Learn for an exam with AI practice tests

Active recall beats rereading. Take the quiz, see which questions you keep missing, then drill just those — by topic, by difficulty, or as a saved set for the night before. Every attempt updates your stats, so revision goes where it is needed.

Browse free practice quizzes →

Questions and answers with explanations

Each question comes with one correct answer and a short explanation of why it is right, so a wrong guess teaches something. Every quiz page in the free library also has a full answer key you can read straight through as a study sheet.

See a quiz with answers →

Priced by the document, not the megabyte.

Quiz from a document

Upload notes, a chapter or a book. We write the questions from what it says.

from

$1.99

  • Up to about 80,000 words$1.99
  • Up to about 165,000 words$2.99
  • Longer than that$4.99

Quiz from your own questions

Already have a question bank — past papers, a revision sheet, a textbook answer key? We turn it into a quiz you can take.

from

$1.99

  • Up to 150 questions$1.99
  • Up to 250 questions$2.99
  • Up to 500 questions$4.99

Teacher mode

Share quizzes by link and collect every student’s result.

per month, after 3 free days

$1.99

  • Students need no account✓
  • Answers and time per student✓
  • Cancel any time✓

Questions

How is the price decided?

For a generated quiz, by how much text your document contains, measured after we extract it rather than by file size. For a quiz from your own questions, by how many questions you ask for. You see the exact number before paying.

What if my document is mostly scanned images?

We price by extracted text, so a scan with little readable text lands in a low tier and produces fewer questions. You’ll see that in the quote.

Do I need an account?

Not for the free library. Generating from your own document needs an account with a confirmed email, so the quiz is saved for you. Every account gets 3 short quizzes free.

What is a quiz from a topic?

Type a subject — "Spring Boot", "the French Revolution" — and we write a 50-question quiz about it from general knowledge, with explanations and difficulty levels. Every account gets 10 of them free; they can’t be bought, and a quiz from your own document is always the better test of your own material.

How does teacher mode work?

A monthly subscription with a 3-day free trial. Students join your link with just a name; you see each result with their answers and time taken.

Can I get my money back?

Yes. Contact us within 14 days of purchase and we’ll refund in full if something on our end went wrong.

Is Quiz2Know an AI quiz generator?

Yes. Give it a PDF or a topic and an AI model writes a multiple-choice quiz: the questions, the answer options, the correct answer and an explanation for each. You can generate a quiz from a document, from your own question bank, or from nothing but a subject name.

Can I use it to learn for an exam?

That is what it is for. Turn your notes into a practice test, take it, and then practise only the questions you got wrong or only one topic. Retake it as often as you like — every attempt feeds your stats, so you can see your weak spots shrink before the exam.

Does the AI write the questions and the answers?

Both, plus an explanation. Every generated question has one correct answer and three plausible wrong ones, and a short note on why the right one is right. For a quiz from your own question bank we keep your questions and answers as written and only add the wrong options.

See what you actually know.