Skip the cram.
Take the test first.

Drop in a PDF, textbook page, or photo of your notes. You'll get a full practice test — 25–35 questions with explanations for every answer. Under 2 minutes, no typing.

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PDFs & slides Images & photos Audio & recordings

How to generate a practice test with AI

Three steps. Under 2 minutes. No typing required.

Step 1

Upload your material

Drop in a PDF, take a photo of your notes, or upload a lecture recording. Supports PDFs up to 50MB, images, and audio files.

Step 2

We pull out the questions

You get 25–35 questions covering what actually matters in your file — MCQ, true/false, fill-in-the-blank. Every wrong answer comes with an explanation, so you learn instead of just seeing 'incorrect.'

Step 3

Find what you don't know

Take the test, see where you slipped up, read the explanation. You'll know exactly which chapters need another pass before exam day — not just a vague feeling.

Generate a practice test from any source

Most test makers only take PDFs. We work with every format you actually use — even the messy ones.

Test from PDF

Drop in your 50-page lecture PDF or a whole textbook chapter. You'll get a full practice test covering what matters, not filler. Scanned PDFs work too — even dodgy phone scans.

PDF to flashcards

Test from images & photos

Snap a photo of your handwritten notes, a whiteboard, or a textbook page. Messy handwriting is fine. Upload and get a test built from what's actually on the page.

Image to flashcards

Test from audio & recordings

Upload a lecture recording — or record one directly in the iOS app. We transcribe it and build a test on what the professor actually covered, not what the slides say.

Audio to flashcards

Test from notes & text

Already typed up your study guide? Paste it in. No upload, no OCR, just text → test. Best when you've already done the summarizing and just want to test yourself cold.

Make flashcards

A full practice test from any chapter.

25–35 questions. Under 2 minutes. Explanation on every answer.

Without an AI test generator

  • Reread slides for the third time
  • Guess which topics will be on the exam
  • Write your own practice questions by hand
  • No explanations when you get it wrong
  • 2-3 hours of prep per chapter

With Laxu AI

  • Drop in one file — PDF, photo, or recording
  • Questions pulled from your actual material
  • 25–35 questions ready in under 2 minutes
  • Explanation on every wrong answer
  • Walk into the exam knowing your gaps

The science behind practice testing

Taking a practice test isn't just convenient — it's backed by decades of cognitive psychology research.

Retrieval practice

Pulling an answer out of your head sticks better than reading it again. A 2011 Science study had one group self-test and another reread — the self-testers remembered 50% more a week later.

The testing effect

Every time you recall something under test pressure, the memory gets a little more durable. Rereading doesn't do that. This is why cramming feels productive and then falls apart on exam day.

Finding what you don't know

Practice tests catch the stuff you only think you know — before the real exam does. Once you know your weak chapters, you can stop reviewing everything equally and actually spend time where it matters.

Pairs with spaced repetition

Once you know where you're weak, you want to revisit it at spaced intervals (next day, three days, a week). Laxu AI gives you flashcards from the same upload, so you can drill the rough spots without making new cards by hand.

Students who test themselves score up to 50% higher than those who reread their notes.

Karpicke & Blunt (2011), Science.

Question types that mirror real exams

Practice with the same formats you'll see on test day.

Multiple choice

4 options, one correct

The format you'll actually see on most exams. Good for definitions and concepts.

True / False

Statement evaluation

Quick to answer, brutal for catching half-learned facts.

Fill in the blank

Complete the sentence

No options to guess from — you either know the term or you don't.

Short answer

Write a sentence or two

Forces you to explain it in your own words, not just recognize it.

Who uses AI test generators?

Medical students

USMLE, MCAT, anatomy, pharmacology review

Law students

Bar exam, case law, constitutional law

College students

Midterms, finals, lecture slides, textbooks

Certification prep

AWS, PMP, CPA, real estate, nursing boards

Language learners

Vocabulary, grammar rules, verb conjugations

What you get with every upload

  • 25–35 practice questions per upload
  • Explanation on every wrong answer
  • MCQ, true/false, fill-in-blank, short answer
  • Flashcards from the same file (no re-upload)
  • Auto-generated study notes and summaries
  • Built-in spaced repetition scheduling
  • Progress tracking across sessions
  • Export to PDF or Anki (Pro)

2 min

To build a full test

25–35

Questions per upload

4 types

MCQ · T/F · Fill · Short

$0

Free to start

How Laxu AI compares to other test generators

Most AI test makers only take typed text or PDFs. Here's what actually gets supported.

FeatureLaxu AIQuizletQuizgeckoKnowt
Test from PDF upload
Test from photo of notes
Test from lecture audio
Answer explanations
Also generates flashcards
Also generates notes
Spaced repetition
PriceFree / $4.99Free / $7.99Free / $9.99Free / $11.99

Frequently asked questions

How does the AI test generator work?

You upload a file — PDF, textbook page, or photo of your notes. We pull out the stuff worth testing and build you a full practice test with 25–35 questions and explanations. Most files finish in under 2 minutes. No typing, no account needed for your first try.

What's the difference between a quiz generator and a test generator?

A quiz is short — usually 15–20 questions for quick review. A test is longer and more comprehensive — 25–35 questions covering a whole chapter or study unit, meant to mirror what you'll actually see on exam day. Laxu AI does both, but this page is optimized for full practice tests rather than short drills.

Can I generate a test from a PDF?

Yes. Drop in any PDF up to 50MB — lecture slides, textbook chapters, research papers, whatever you have. Scanned PDFs work too, because we read the text out of the images automatically. A 50-page PDF usually finishes in under 2 minutes.

Can I generate a test from a photo of my notes?

Yes. Snap a photo of your handwritten notes, a whiteboard, or a textbook page. Even messy handwriting is fine — we OCR the image and pull the text out. This is one of the things most other AI test generators don't do.

What types of questions will I get?

Multiple choice, true/false, fill-in-the-blank, and short answer. The mix depends on your content — a dense chapter full of definitions will lean fill-in-the-blank, while a reading-heavy chapter leans short answer. Every wrong answer comes with an explanation so you know why.

How many questions will I get per upload?

Between 25 and 35 questions per test. The exact number depends on how much content is in your file — a 3-page lecture summary might generate 25, a 50-page textbook chapter gets closer to 35. That's typically enough to cover a whole study unit.

Is taking practice tests actually effective for exam prep?

Yes — it's one of the most-studied findings in cognitive science. Practice testing (called 'retrieval practice') forces your brain to pull information out, which strengthens memory far more than re-reading. A 2011 Science study found students who tested themselves scored up to 50% higher than those who reread notes for the same amount of time.

How is this different from Quizlet or Quizgecko?

Quizlet makes you type every flashcard first, then generates questions from what you typed — that's a lot of work before you can start. Laxu AI skips that: upload your PDF, get a full test in 2 minutes. We also support photos of handwritten notes and lecture recordings, which Quizgecko doesn't.

Can I use it for real exam prep — MCAT, USMLE, bar, etc.?

Yes, and students in medical, law, and nursing programs are among our biggest users. Upload your review materials — Kaplan notes, case law outlines, nursing fundamentals — and get practice tests on whatever you're weakest on. The more specific your input, the better the questions.

Is there a free version?

Yes. All new accounts get 1 free upload with full access to tests, flashcards, notes, and summaries. Pro starts at $4.99/month for unlimited uploads, priority processing, and export to PDF or Anki format.

Can I export the tests?

Pro users can export tests and flashcards to PDF or Anki format. Useful if you want to print a paper copy before the exam or study offline on your commute.

What languages are supported?

Any language. Upload content in English, Spanish, German, French, Portuguese, Hindi, Mandarin — whatever your study materials are in, you'll get questions back in the same language.

Is my data secure?

Yes. Your uploads stay private — we don't sell them, share them, or use them to train anyone else's model. Files are encrypted, and you can delete anything from your dashboard whenever you want.

The real exam doesn't care how long you studied.

Upload one PDF. Take a full practice test in 2 minutes.

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