Free Quiz Generator from PDF
Free PDF quiz generator that creates more meaningful questions for real studying. Skips bibliography, appendix, and index — focuses on the content that matters.
Upload your PDFFree quiz generator from PDF
Calten is a free quiz generator that converts any PDF into practice questions instantly. Upload a textbook, research paper, or lecture notes and get your quiz immediately — no account required to get started.
Skips the filler, focuses on study content
Many quiz generators blindly process every page of a PDF, producing questions from bibliography entries, appendix tables, and index listings. Calten identifies these low-value sections and skips them, so your questions come from content that's actually worth learning.
Questions that go beyond surface recall
Shallow quiz tools generate questions that test whether you can recognise a quoted sentence. Calten's AI-powered quiz generator produces questions that check whether you understood the material — better for active recall and stronger preparation for real assessments.
Example: PDF to better quiz
Input: Lecture notes on history. Output: Questions covering key arguments, causes, and consequences — not just definitions lifted word-for-word from the text. See the step-by-step guide to generating questions from a PDF for more.
Active recall from your own material
Using a quiz generator from PDF forces you to retrieve information rather than reread it passively. That retrieval effort is what drives long-term retention and genuine understanding. Try it free with your own PDF.
Example: PDF input to generated questions
PDF input
Chapter notes on photosynthesis, chlorophyll, light reactions, and energy conversion.
Generated questions
- What role does chlorophyll play in photosynthesis?
- Which stage converts light energy into chemical energy?