QuizLab

drop a PDF.
get quizzed.

Your notes go in, an AI-built quiz comes out — with timers, streaks and feedback that actually explains stuff.

study, but a game

Drop your PDF here

or tap to browse — text-based .pdf, up to 25 MB

Start with a text-based PDF of notes or slides you can use. If you can select its words, the generator can usually read them; scanned pages may need text recognition first. Focused material makes gaps easier to spot.

Quiz settings

Questions8
Time limit5 min

Difficulty

Mode

Choose a short timer for retrieval under pressure, or more time for unfamiliar topics. Practice mode reveals feedback as you go; exam mode waits until the end. Compare each explanation with your PDF rather than memorising an answer letter.

Want to see an example first?

Try free sample quizzes →

more ways to lock in

Pick another tool from the QuizLab study kit.

PDF word scramble

Find important terms in your PDF, answer one-word questions, and unscramble the letters to lock in your recall.

Play a word quiz

Study guide generator

Turn your syllabus into a personalized weekly plan with priorities, revision tracking, and a downloadable PDF.

Build a study plan

Descriptive answer checker

Get rigorous marks, a five-pillar breakdown, missed points, and a model answer for written responses.

Check an answer

More tools are cooking

New QuizLab tools will land here, so your whole study flow stays in one place.

why it slaps

features that make studying feel like a game

Two game modes

Practice mode shows answers + fact-checks instantly. Exam mode locks everything until the end — real test vibes.

Internet fact-check

Every question gets cross-checked with real sources, a confidence score, and a suggested fix if it's sus.

Timer & streaks

Race the countdown, stack streaks, and pause the clock while you read a fact-check.

Topic breakdown

Results show accuracy per topic so you know exactly what to re-study.

Whole PDF, no cap

We read every page of your notes, slides or textbook chapter — no page limit.

Endless new quizzes

Regenerate a fresh question set from the same PDF with one tap.

how it works

from PDF to game-mode studying in four taps

Drop your PDF

Upload notes, slides or any text-based PDF — no page cap.

Set the vibe

Pick question count, time limit, difficulty and mode.

AI builds it

Our AI reads your material and crafts multiple-choice questions.

Play & learn

Race the timer, build streaks, and get instant feedback.

Fact-checked

Each answer is cross-checked with sources and confidence scores.

Make the next round count

A score is a starting point, not a verdict. Revisit missed topics, explain the correct idea in your own words, then try a fresh set from the same PDF. Check AI-generated facts against your course material and linked sources, especially when ambiguous.

spill the tea ☕

Feedback, ideas or just hype — we read everything.

what's the vibe?
rate the vibe—

Study practice

From a PDF to a useful practice quiz

A multiple-choice quiz is most useful when it changes what you do next. Use your course notes to find gaps, explain why an answer is right, and revisit the underlying idea later. The aim is not to memorise the position of a correct option; it is to recall and use the concept when the question changes.

A step-by-step study guide

  1. Choose one coherent section

    Start with one lecture, a textbook chapter, or notes covering a single learning outcome. Export slides as a text-based PDF and check that you can select the words. Slides with only diagrams may need accompanying notes. Use material you are allowed to upload, remove personal information, and keep the original open for checking explanations after your attempt.

  2. Match the settings to your purpose

    For a first review, choose a small question set and Chill or Mid difficulty in Practice mode. Allow enough time to think rather than rushing unfamiliar concepts. Move to harder questions and Exam mode after you can explain the basics. These difficulty labels are AI instructions, not calibrated equivalents of your university's exam standard.

  3. Retrieve before looking at the choices

    Read the question and form a possible answer in your own words before comparing the options. If you cannot produce an answer, identify which idea the question is testing. Avoid consulting your notes mid-attempt: that turns a memory check into an open-book search. In Practice mode, read the explanation before moving to the next question.

  4. Investigate mistakes and uncertain successes

    A correct guess still deserves review. Compare the explanation and any available source checks with your course PDF. Write a brief correction such as 'I confused a process with its result' rather than copying the whole answer. If an option or question is ambiguous, consult your teacher's material instead of treating the generated answer as authoritative.

  5. Revisit the concept in a new form

    At the end, use topic accuracy to choose what to reread. Close the notes, explain the weak concept aloud, and try fresh questions in a later session. Add a short written question or worked problem where appropriate. A new question format helps reveal whether you learned the idea or only recognised the previous wording.

The learning science behind the practice

Active recall, not just recognition

Retrieval practice means bringing learned information to mind. Research supports practice testing as a useful learning technique, but multiple-choice options provide cues that can make a task easier than free recall. Thinking of an answer first and explaining why alternatives fail makes the activity more demanding. It still does not replace solving problems or writing answers in your exam's actual format.

Space your next attempt

Several encounters spread across time are generally more useful for durable learning than repeatedly taking the same quiz in one sitting. An example routine is an initial attempt today, a shorter review a few days later, and another before the exam. This is a suggested routine, not an optimal interval for everyone; revisit difficult or forgotten topics sooner.

Use results as formative assessment

Formative assessment uses evidence from an attempt to guide the next learning step. A low topic score can prompt a targeted textbook review, while a correct answer with weak reasoning can prompt an explanation exercise. Scores and streaks can encourage participation, but neither a high score nor an AI confidence label proves that you have mastered the entire syllabus.

Worked study flow: a biology lecture on photosynthesis

Illustrative example, not a recorded student result or guaranteed AI output. Imagine your lecture PDF covers chloroplasts, light-dependent reactions, and the Calvin cycle. You have read it once but keep mixing up where the stages occur.

Input and settings
Upload the text-based lecture PDF. Try eight Mid questions in Practice mode with a generous timer for your first review. Keep your notes closed while choosing answers, then use them to check feedback.
Example question
'Where does the Calvin cycle take place?' Possible options: stroma, thylakoid lumen, cytoplasm, and mitochondrial matrix. The expected answer is the stroma of the chloroplast. Explain why the other locations do not fit, rather than remembering option A.
Diagnose the gap
If you chose the thylakoid lumen, your revision target is the location of each stage, not all of photosynthesis. Draw a chloroplast from memory and label where the light-dependent reactions and Calvin cycle occur; then check the lecture diagram.
Next session
Try a fresh question and write a two-sentence explanation connecting the stages. If you can name the location but cannot explain how the stages relate, add a descriptive answer task instead of merely increasing quiz difficulty.

Keep a small error log with the topic, the mistaken idea, the correction, and a later review date. That turns an isolated quiz score into a practical revision plan.

Study questions and troubleshooting

Should I upload course notes, a textbook, or lecture slides?

All can work when they contain selectable text. Choose the source closest to your assessed learning outcomes. Lecture slides may omit explanations, while a whole textbook may include topics outside your exam. A focused chapter plus your own explanatory notes is often easier to review than an entire module at once.

Why does my PDF not produce readable text?

A scan can look readable to you while containing only images. Try selecting and copying a sentence. If that fails, use text recognition in a trusted PDF tool, or export the original document as a text-based PDF. Password protection, damage, and a file above the 25 MB upload limit can also prevent reading.

Does a quiz cover every page or every learning outcome?

No. A finite question set cannot establish complete coverage, and long documents may be sampled across sections for generation. Compare your results with a syllabus checklist. For an underrepresented topic, upload its chapter separately rather than assuming it is unimportant because no question appeared.

When should I use Practice mode instead of Exam mode?

Use Practice mode when explanations can help you correct a new misconception immediately. Use Exam mode to attempt a set without correctness feedback until the end. Neither mode reproduces every real exam condition, so also practise with your institution's format and permitted resources.

How many questions and how much time should I choose?

Start with a manageable set you can review properly, rather than the largest possible set. Base the timer on question complexity and your familiarity. Once you understand the material, compare your pace with genuine past-paper expectations; a fast response is not useful if it rests on guessing.

Can the AI answer or its fact-check be wrong?

Yes. Generated questions may oversimplify, use unclear alternatives, or disagree with a course-specific definition. External checks can also miss context. Treat sources, confidence, and reasoning as evidence to inspect, not guarantees. Verify disputed claims against your notes, textbook, or instructor.

Why is my score higher on a repeated quiz?

You may remember the wording or answer position. To test transfer, explain the concept without choices, generate a different set, or answer a related written question after a delay. Improvement on the identical quiz is useful feedback, but it is not by itself evidence of broad exam readiness.

Can I try the format without uploading a PDF?

Yes. The public sample quizzes offer example questions, answers, and explanations. Use them to explore the format, then practise with your own course material so the content matches what you actually need to learn.

What should I do if generation fails or feels slow?

Keep the page open while it reads and generates. Check your connection and any displayed error before trying again. A focused, smaller text-based chapter is a sensible troubleshooting step. Avoid repeatedly pressing generate while a request is already running, and do not assume a failed attempt means the PDF's concepts are unsuitable.

Further reading and your next study session