Build a Real Practice Exam in Seconds
Upload your material and OneStudy assembles a full, exam-style practice test — the right mix of question types, at real difficulty, graded automatically, with the tutor waiting to review everything you got wrong.
Loved by 1,000,000+ students
A Practice Test From Any Course
Feed OneStudy your semester and it builds an exam that feels like the one you're prepping for.
Chapters & Slides
Turn textbook chapters and lecture decks into a comprehensive test that spans the whole unit, not just one section.
Your Entire Study Set
Generate a cumulative final from everything you've uploaded to a set — the closest thing to the real exam experience.
Your Notes
Paste your notes and get a test that pressure-tests your understanding across every topic you covered.
Lectures & Videos
Build a test from recorded lectures so you can confirm the material stuck, not just that you watched.
From material to mastery in three steps
Choose your material
Point OneStudy at a file, your notes, or an entire study set to test on.
Generate the exam
OneStudy assembles a balanced, exam-style test at the length and difficulty you set — written and multiple choice.
Take it and get graded
Work through the test, get an instant score, then review every question with the tutor to close the gaps.
The Closest Thing to the Real Exam
Practice tests are the single best predictor of exam performance. OneStudy makes an unlimited supply of them.
Written & Multiple Choice
Mix free-response and multiple-choice questions for a test that matches how your course actually assesses you.
Automatic Grading
Get an instant score with per-question feedback, including rubric-based grading of your written answers.
Set the Length & Difficulty
Choose how many questions and how hard, so the test matches the real thing instead of a generic quiz.
Review Every Miss With a Tutor
The AI tutor walks through each question you missed and re-teaches the concept until it clicks.
Unlimited Fresh Tests
Generate a brand-new exam whenever you want, so you're never just memorizing one answer key.
See Where You Stand
Scores and mastery by topic show whether you're ready — and exactly what to review if you're not.
AI Test Maker vs. Hoping You're Ready
The students who ace exams take practice exams. OneStudy gives you an unlimited supply, graded and explained.
| Compare | Doing it by hand | Generic AI chatbots |  OneStudy |
|---|---|---|---|
| Full, exam-style practice test | Loose questions | ||
| Built from your files & sets | Copy-paste only | ||
| Written + multiple choice | Text only | ||
| Automatic grading & feedback | Manual | Inconsistent | |
| Rubric-graded written answers | Manual | Rarely | |
| Tutor reviews every miss | Generic | ||
| Unlimited fresh tests | Sometimes |
How Students Use the AI Test Maker
Cumulative final, simulated
Generates a full mock final from an entire study set and works through it the night before.
Endless MCQ practice
Creates fresh exam-style tests from dense material until scores plateau at the top.
Written answers, graded
Drills free-response questions and gets structured feedback on each written answer.
Find weak spots early
Runs a diagnostic test a week out to see exactly which topics need the most work.
AI Test Maker — your questions, answered
Any material you've added to OneStudy — PDFs, slides, notes, videos, or an entire study set combined into one cumulative exam.
Yes. Choose how many questions, how hard, and whether they're written, multiple choice, or a mix — so the test matches the real exam.
Yes. OneStudy grades both multiple-choice and free-response answers, giving rubric-based feedback on your written responses.
After every test the AI tutor can walk you through each question you missed and re-teach the underlying concept.
As many as you want — OneStudy writes fresh questions each time, so you're practicing understanding, not memorizing an answer key.
Yes, you can create practice tests for free. OneStudy+ unlocks unlimited tests and every study tool.
One upload, every study tool
OneStudy isn't one feature — it's a whole study system. Explore what else your material can become.
Walk into the exam already knowing you'll pass
Generate a full practice test from your material and find out exactly where you stand.
No credit card required · Free to start