Self-study with answer explanations
Every multiple-choice question comes with an explanation for each option. AI suggests solving methods and points out knowledge gaps.
- Instant scoring and answer explanations
- Save incorrect questions for review
Students practice subject quizzes with answers and explanations. Teachers turn PDF and Word files into quizzes, assign homework and run proctored exams. Every submission is graded on submit.
Free for students · No card required · Works on phone and computer
Students & teachers
Students prepare with quizzes that come with answers and explanations. Teachers build quizzes, assign them and track the whole class.
Every multiple-choice question comes with an explanation for each option. AI suggests solving methods and points out knowledge gaps.
Compete in live quiz battles, study in groups with a Pomodoro timer and keep a daily streak.
Practice sets for the national high school exam, English certifications (IELTS, TOEIC), IT and university courses, organized by subject and level.
Browse free quizzesUpload Word (.docx), PDF or image files. AI extracts questions, math formulas and answers.
Record tab switches, lock the exam screen, flag copy attempts and export behavior reports.
Class score distribution, the most frequently missed questions and grade exports to Excel.
See teacher solutionsQuick start
No installation required. Create or take your first quiz in a few minutes.
5 secondsUpload existing documents (.docx, .pdf, images) or choose the topic to test.
AutomatedThe platform recognizes questions, correct answers and images, then builds a complete quiz.
InstantAnswers are graded automatically, with detailed explanations and saved progress.
The platform in motion
The cards below are real rayQuiz components running in your browser. Go through each card to see how quiz creation, online exams and practice work.
Upload a PDF or Word outline and AI writes questions in the structure you choose: multiple choice, fill in the blank, matching, true/false.
Each exam room has its own code. The system locks tab switching, monitors each student's progress and flags unusual behavior as it happens.
Live exam room
24 students taking the test
Questions are ordered by difficulty and learning progress. The system suggests which topic to review next.
Each idea in the passage is highlighted at reading pace to keep reading practice focused.
Photosynthesis is the process plants use to convert light energy into glucose.
A chemical equation must balance the atoms of each element on both sides.
A quadratic function's graph is a parabola with axis of symmetry x = -b/2a.
Quiz writing, anti-cheat and study rooms on one platform.
Rich quiz library
Choose a subject to practice or test your knowledge.
Quizzes covering various topics that do not belong to the main categories.
Literature practice quizzes with answers
English practice quizzes with answers
Geography practice quizzes with answers
Why rayQuiz
Platform data from rayQuiz, updated every 15 minutes.
Study Together
Create study rooms, invite classmates and review together in real time.
Live quiz battles with a leaderboard that updates in real time
A synchronized Pomodoro timer and live chat in every room
Discuss questions directly inside the study room
Enter a room code to join. No additional setup is required.
You can also enter a room code in the navigation bar
Sign up for free and build your first quiz in a few minutes. View pricing