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CogniGuide

Instant PDF to Quiz App: Generate Assessments with AI Explanations

Stop retyping lecture notes. Simply upload your PDFs, PowerPoints, or images, and our intelligent engine generates comprehensive, high-utility quizzes tailored exactly to your source material.

No credit card required

PDF, Word & LMS downloads require Plus or Pro.

Trusted by learners from top universities

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

CogniGuide at a glance

What you get
Multiple-choice quizzes with an explanation for each answer. Free: up to 10 questions per quiz (20 on your first 3 creations). Plus: up to 30.
Exports
Practice online on any plan. Plus downloads quizzes as PDF, Word, QTI and Moodle XML.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Transform Your Existing Content into Perfect Practice Tests

Move beyond static review materials. Our system intelligently maps complex documents into structured, effective assessment tools designed for maximum retention.

Turn Notes into Exams: Multi-Format Ingestion

Seamlessly upload PDFs, DOCX files, PowerPoint slides, or even images containing text. The AI analyzes the source material across formats to ensure comprehensive coverage relevant to your syllabus.

Instant Explanations & Answer Keys

Every generated multiple-choice question comes with a detailed explanation for the correct answer, promoting deep understanding and supporting active recall, not just rote memorization.

Versatile Export for Any Learning Environment

Prepare for any setting. Export your finalized assessments directly into accessible formats like PDF, Word (DOCX), QTI 2.1 standards, or Moodle XML for easy LMS integration.

From Document to Deployment in Three Steps

Harnessing sophisticated AI models to automate the rigorous process of assessment creation, saving you hours previously spent on manual question writing.

  1. 1

    1. Upload Your Source Material

    Select your course files—be it lengthy PDF textbooks, research papers, lecture slides, or even handwritten notes captured as images. Specify the type of quiz you need.

  2. 2

    2. AI Extracts & Formulates Questions

    Our proprietary AI processes the input, extracting key concepts and relationships to formulate precise multiple-choice questions, complete with distractors and detailed rationale.

  3. 3

    3. Practice Interactively or Export Offline

    Take the quiz immediately in our interactive practice mode, or use the built-in export tools to obtain ready-to-use files for offline study groups or integrated Learning Management Systems.

Why Document-Based AI Quizzing Outperforms Generic Tests

Relying on generic online quizzes often means studying material irrelevant to your specific curriculum. Our specialized pdf to quiz app with explanations solves this by guaranteeing assessment fidelity to your inputs.

  • Ensures topical authority by grounding every question in your uploaded material.
  • Supports advanced formative assessment strategies through immediate feedback.
  • Provides flexibility with exports required by modern educational technology standards.

This approach moves beyond simple knowledge checks into true mastery by forcing engagement with comprehensive, AI-generated explanations that clarify complex concepts instantly.

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Frequently Asked Questions About Document-Based Quiz Generation

Get clear answers on how our AI leverages your files to create powerful study tools.

How does the AI generate questions and detailed explanations?

The AI uses advanced Natural Language Understanding (NLU) to identify core learning objectives, factual statements, and relationships within your documents. It then constructs questions where the correct answer is directly traceable to the source text, and the explanation elaborates on the underlying principle.

What file types can I upload to create my custom quiz?

We support uploading PDF documents, Microsoft Word (DOCX) files, PowerPoint presentations (PPTX), and various image formats (PNG, JPG) containing readable text content.

Can I export the generated quizzes for use in my classroom or LMS?

Absolutely. We provide export options for easy integration: printable PDF, editable Word (DOCX), standardized QTI 2.1 files, and Moodle XML formats, ensuring broad compatibility.

Is this AI quiz application completely free to use?

We offer a robust free tier that allows you to test the core functionality. For advanced features, higher generation limits, and access to our most powerful AI models, we offer affordable paid subscription plans.