1. Choose the PDF
Select a PDF with readable text. The file stays on your device.
PDF to Quiz
Create an interactive quiz from your PDF. Choose answers before checking your score. Every correction includes the sentence used from your document.
Choose a PDF to begin.
✓ Interactive questions · Score and corrections · Runs in your browser
How this PDF tool works
2. Generate the material
Ninjitzu PDF analyzes up to 35 pages with local rules, without sending the document to an external AI.
3. Study actively
Choose answers before checking your score. Every correction includes the sentence used from your document.
Frequently asked questions
Is my PDF uploaded to a server?
No. This version reads the text locally in your browser.
Does it work with scanned documents?
It needs selectable text. For a scan, use the OCR PDF tool first.
Does it use an external AI service?
No. This version uses local heuristic extraction, so it has no per-file AI cost.