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CogniGuide

Instant AI Quiz Generator: Convert Images to Diagnostic Tests

Stop manually transcribing materials. Simply upload your lecture slides, diagrams, or notes, and our AI instantly crafts rigorous, knowledge-checking diagnostic quizzes.

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

From Visual Input to Verified Mastery

Leverage the power of visual learning material conversion for superior study preparation and assessment design.

Analyze Visual Data Sources

Upload images (PNG, JPG), screenshots of diagrams, or entire PowerPoint slides. Our AI excels at extracting context and key information from visual inputs.

Generate Detailed Explanations

Every question comes with a robust answer key and detailed pedagogical explanations for every option, supporting active recall and deep understanding.

Practice for Exam Confidence

Use the interactive practice mode to simulate real testing conditions, ensuring you are prepared for any format your final assessment might take.

Create Your Custom Diagnostic Quiz in Three Simple Steps

We streamline the assessment creation process, turning raw data into actionable study material faster than traditional methods.

  1. 1

    1. Upload Your Visual Content

    Drop your reference materials: PDFs, DOCX files, or high-resolution images containing diagrams, charts, or text you need tested on.

  2. 2

    2. AI Processing & Question Synthesis

    Our specialized engine parses the visual data, identifying core concepts and difficulty levels to generate targeted, exam-ready multiple-choice questions.

  3. 3

    3. Review, Practice, or Export

    Review the results in the interactive interface or export immediately to formats crucial for integration, including PDF, Word, QTI 2.1, or Moodle XML.

The Future of Formative Assessment: AI-Powered Image Quizzing

Creating reliable diagnostic quizzes used to require painstakingly reviewing every slide or diagram. Our AI quiz generator eliminates this bottleneck entirely. By focusing on converting image assets directly into test items, we ensure your practice assessments perfectly mirror the complexity and terminology found in your source materials.

  • Ensure assessment validity by grounding questions directly in provided images.
  • Utilize advanced AI to interpret graphical data for robust testing.
  • Speed up study cycles by generating immediate, targeted knowledge checks.

This specialized capability makes generating precise, subject-specific practice tests from visually rich documentation an efficient and authoritative process.

Frequently Asked Questions About Image-Based Quizzing

Clarifying how our AI handles visual input and delivery options.

How does the AI accurately generate questions from an image?

The AI uses advanced OCR (Optical Character Recognition) combined with deep learning models trained on educational standards. It identifies text, labels on diagrams, and relationships shown visually, synthesizing these elements into logical question stems and precise options.

What file types can I upload to generate a quiz?

We support standard image formats such as JPEG, PNG, and TIFF for visual data. For comprehensive material, you can also upload PDF documents and Microsoft Word (DOCX) files.

Can I export the quizzes created from my images for offline use or LMS upload?

Absolutely. The AI generates customizable exams that can be exported into common formats including PDF for printing, DOCX, QTI 2.1 (Question and Test Interoperability), and Moodle XML, ensuring broad compatibility.

Is there a free option to test out the image-to-quiz functionality?

Yes, the application offers a completely free tier that allows you to experience the core functionality, including generating basic quizzes from uploaded content, although advanced models and higher generation limits require the paid subscription.