Provide Your Content
Choose from three input methods depending on your source material:
Paste Text
Copy and paste notes, articles, or study material directly into the editor.
Enter a URL
Provide a link to any web article and we'll extract the content automatically.
Upload PDF
Upload a PDF document and we'll process the pages to extract the text.
AI Generates Your Quiz
Our AI engine analyzes your content to identify the most important concepts, facts, and relationships. It then generates 8-10 multiple-choice questions designed to test genuine understanding, not just surface-level recall.
Each question comes with four carefully crafted answer options and a detailed explanation of the correct answer, helping you learn even when you get a question wrong.
Take the Quiz and Learn
Answer each question and get instant feedback. Correct answers are highlighted in green, incorrect ones in red, and you'll see the correct answer along with an explanation every time.
You can retake quizzes as many times as you like, share them publicly so others can learn from the same material, or keep them private for your own study sessions.
Why Active Recall Works
Active recall is the practice of stimulating your memory during the learning process. Instead of passively reviewing notes, you actively try to retrieve information from memory. Studies have shown this method significantly improves long-term retention compared to re-reading or highlighting.
By turning your study material into quizzes, CramSandwich applies the active recall principle automatically. Every question you answer strengthens the neural pathways associated with that knowledge.