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We built this because we got tired of re-reading the same PDF three times and still blanking on exams. If the questions aren't quite right, you can edit every one of them.
Simple 3-step process to transform any PDF into study questions
Drag and drop textbooks, research papers, or notes
Our AI analyzes content and generates targeted questions
Customize questions and export for flashcards or quizzes
| Feature | QuerySpark | Free PDF Tools | ChatGPT Plugins |
|---|---|---|---|
| Study-ready questions | ✕ | manual | |
| Handles large PDFs | limited | limited | |
| Multiple question formats | ✕ | manual | |
| Built-in active recall & spaced repetition | ✕ | ✕ | |
| 1-click export (flashcards/quiz) | ✕ | ✕ |
Example questions generated for popular subjects
Q1: What is the primary purpose of cellular respiration?
Q2: Which organelle is responsible for cellular respiration?
Q3: What are the three main stages of cellular respiration?
Q1: What event is considered the beginning of the Cold War?
Q2: Name the two superpowers involved in the Cold War.
Q3: What was the Marshall Plan and why was it significant?
Q1: What is the time complexity of binary search?
Q2: Explain the difference between breadth-first and depth-first search.
Q3: What are the characteristics of a good sorting algorithm?
Upload a PDF and get practice questions in 30 seconds. Free.