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CogniGuide

Instant Diagnostic AI Quiz Generation From Your PDFs

Stop guessing where you stand. Upload your study materials—PDFs, DOCX, or images—and watch our AI construct customized, targeted diagnostic quizzes reflective of your exact curriculum.

No credit card required

Trusted by learners from top universities

University of California, BerkeleyUniversity of MichiganGeorgetown UniversityUniversity of Southern CaliforniaUniversity of Wisconsin-MadisonUniversity of Illinois Urbana-Champaign

Precision Assessment Built From Your Expertise

Move beyond generic practice tests to highly relevant formative assessments tailored to your specific body of knowledge.

Turn Notes into Hyper-Relevant Exams

Input Flexibility: Upload PDFs, PowerPoint slides, images, or simply type a prompt. Our AI extracts core concepts instantly, ensuring your practice perfectly mirrors your source material.

Deep Learning via Detailed Explanations

Every question comes paired with comprehensive feedback for every option. This explanation-based learning reinforces active recall and precisely targets knowledge gaps identified during the diagnostic phase.

Simulate Exam Conditions & Export Mastery

Practice interactively to build confidence, or utilize our robust export features to move your custom diagnostic assessments immediately into PDF, DOCX, QTI 2.1, or Moodle XML formats.

From Source Document to Certified Mastery in Three Steps

Our process prioritizes speed, accuracy, and utility, transforming passive reading into active knowledge retrieval.

  1. 1

    1. Upload Your Source Material

    Securely upload your textbooks, lecture slides (PDF/DOCX), or images directly through our interface, or input a specific instruction prompt for the AI.

  2. 2

    2. AI Instantly Crafts the Quiz

    Our advanced generative model processes the uploaded content, identifying complex concepts and knowledge checks to generate high-quality multiple-choice questions with detailed rationales.

  3. 3

    3. Practice, Assess, Export

    Engage in interactive testing to gauge your understanding in real-time, or leverage our robust export options to prepare custom assessments for LMS integration or collaborative study sessions.

Why AI-Generated Diagnostic Quizzes Outperform Standard Tests

Generating a truly effective **diagnostic quiz** requires content fidelity that generic practice banks cannot provide. If you are studying specialized material, relying on standardized tests inevitably leads to missing critical syllabus details.

  • Guaranteed relevance to uploaded PDFs and notes.
  • Focus on high-yield topics identified by the AI analysis.
  • Immediate identification of specific weak areas via detailed feedback.

By leveraging AI to convert your specific document library directly into custom assessments, you ensure every practice session targets material you actually need to master, fundamentally improving study efficiency and exam readiness.

Frequently Asked Questions About Document-Based Quizzing

Everything you need to know about using your documents to create powerful learning tools.

How does the AI generate questions from my PDF?

The AI employs advanced semantic analysis to identify key concepts, definitions, critical relationships, and supporting evidence within your text. It then structures these data points into valid multiple-choice questions designed to test comprehension and application.

What types of files can I upload to generate a quiz?

We support direct uploads of PDF documents, Microsoft Word files (.docx), and common image formats (like JPG or PNG) containing text that needs to be assessed. You can also start simply by typing a detailed prompt.

Can I export the custom diagnostic quiz for offline use or integration?

Yes. We offer exports in PDF for easy printing, Word (.docx) for editing, and crucial academic formats like QTI 2.1 and Moodle XML, allowing you to integrate your custom tests into various Learning Management Systems (LMS).

Is there a cost associated with creating an AI quiz from my materials?

The application offers a completely free tier where you can generate a limited number of quizzes to experience the core functionality. Our paid plans provide increased generation credits and access to our most advanced, high-capacity AI model.