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CogniGuide

Instant AI Quiz Generator with Detailed Explanations

Stop guessing the right answers. Our AI converts your source materials on-the-fly—PDFs, DOCX, or simple prompts—directly into high-utility quizzes complete with comprehensive rationale for every option.

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

Go Beyond Simple Right/Wrong Answers

True mastery comes from understanding *why* an answer is correct. Our tool provides the deep learning support required for complex topics.

Turn Source Material into Insightful Quizzes

Upload proprietary PDFs, lecture slides, or textbook sections. The AI intelligently analyzes your content to ensure test relevance, simulating your exact course structure.

AI-Crafted Explanations for Every Option

Unlike standard generators, our system provides detailed justification for the correct choice and context for the distractors, enabling powerful active recall sessions.

Seamless Export for Any Learning Environment

Generate the assessment once and deploy it everywhere. Export your structured test, complete with answers and rationale, to PDF, Word, QTI 2.1, or Moodle XML.

Generate Expert Assessments in Three Steps

We streamlined the process of creating high-quality, explainable knowledge checks so you can focus purely on learning.

  1. 1

    1. Input Your Source Material

    Upload your documents (PDF, DOCX, PowerPoint, images) or enter a descriptive prompt (e.g., 'Create 20 conceptual questions on cellular respiration').

  2. 2

    2. AI Analysis & Question Generation

    Our powerful engine parses the material, identifies core learning objectives, and constructs multiple-choice questions along with comprehensive answer keys and explanations.

  3. 3

    3. Practice, Review, and Export

    Engage in interactive practice sessions that simulate exam conditions, or directly export your finalized, fully explained assessment package for offline study.

Why Explanations Are Crucial for Effective Assessment

Generating a simple multiple-choice quiz is only half the battle; true knowledge retention relies on immediate, contextual feedback. Our advanced AI quiz generator focuses intensely on creating detailed explanations that go beyond simply identifying the right option.

  • Enhances retention through detailed rationale.
  • Identifies subtle misconceptions instantly.
  • Simulates deep understanding required for high-stakes exams.
  • Ensures generated questions align perfectly with your uploaded syllabus.

Leveraging AI for this level of detail provides an authoritative and robust tool for educators and students aiming for mastery, not just recall.

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Frequently Asked Questions

Answers regarding our AI quiz generation process and output formats.

How does the AI ensure the explanations are accurate and educational?

The AI model references the source material you provide during generation. For every question, it constructs a detailed justification explaining the correct concept while framing why the incorrect options are misleading, promoting deeper critical thinking.

What file formats are accepted for document upload?

We support a wide array of inputs to maximize flexibility, including PDF documents, Microsoft Word (.docx), PowerPoint presentations (.pptx), and standard image files (PNG, JPG).

Can I export the quiz results and explanations for offline use?

Yes. You can easily export the completed quiz, including the full answer key and all detailed explanations, into easily shareable formats like PDF and Word (.docx). We also support specialized formats like QTI 2.1 and Moodle XML for LMS integration.

Is it free to generate quizzes with detailed explanations?

The core functionality, including quiz generation and basic explanations, is available on our free tier. Access to the most advanced AI model and higher generation credit limits requires subscribing to our paid plan.