Snap to Generate Questions
Stop spending money on reference books you'll never finish! Just snap a photo of any textbook or cram school handout — AI instantly generates competency-based practice questions. ExamLens uses advanced OCR combined with large language models to create multiple-choice, fill-in-the-blank, and true/false questions aligned with Taiwan's 108 Curriculum. Unlimited question bank, precise alignment — study exactly what you'll be tested on.
How It Works
Capture Your Study Material
Take a photo of any textbook page, printed worksheet, handwritten notes, or upload a PDF. ExamLens supports all 8 subjects in Taiwan's junior and senior high curriculum.
AI Extracts & Understands Content
Our OCR engine accurately extracts text, formulas, and diagrams. The AI then analyzes the subject context, topic, and difficulty level of the source material.
Select Your Question Preferences
Choose the question type (MCQ, fill-in-blank, true/false, or mixed), difficulty level (easy, medium, hard), and the number of questions you want generated.
Practice with Generated Questions
Answer the AI-generated questions interactively. Get instant feedback, detailed explanations for each answer, and automatically save any mistakes to your Wrong Answer Notebook.
Key Benefits
Unlimited Practice Material
Never run out of practice questions. Generate fresh questions from any study material, any time, for any subject in the Taiwan curriculum.
Curriculum-Aligned Content
Questions are generated in alignment with Taiwan's 108 Curriculum Guidelines, ensuring relevance for GSAT and CAP exam preparation.
Adaptive Difficulty
Select easy, medium, or hard difficulty to match your current level. Gradually increase difficulty as you master each topic.
Multiple Question Formats
Generate multiple-choice, fill-in-the-blank, true/false, and short-answer questions to prepare for every exam format you will encounter.
Instant Explanations
Every generated question includes a detailed step-by-step explanation, so you learn the reasoning behind each correct answer.
Save Hours of Prep Time
Teachers and students save hours by instantly converting any material into structured practice tests instead of creating them manually.
Use Cases
Exam Cram Sessions
Before a midterm or final exam, photograph key textbook chapters and generate a comprehensive practice test covering all major topics. Perfect for last-minute review sessions where you need targeted practice.
Daily Study Routine
After each class, snap a photo of your notes and generate 5-10 practice questions to reinforce what you learned that day. Consistent daily practice builds long-term retention.
Teacher Worksheet Creation
Teachers can photograph reference materials and instantly generate quizzes for their students, saving hours of manual question writing and formatting.

