Instant AI Diagnostic Quiz Generator with Question-Level Feedback
Stop relying on generic assessments. Upload your proprietary study materials ang —documents, slides, or notes and receive adaptive, insightful AI-generated quizzes designed for deep knowledge gaps identification.
No credit card required
PDF, Word & LMS downloads require Plus or Pro.
Trusted by learners from top universities
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
Master Content with Precision Assessment Tools
Our AI moves beyond simple multiple-choice generation to create truly formative assessments that guide your specific learning path.
Intelligent Content Ingestion
Convert any format (PDF, DOCX, Images) or type a detailed prompt to generate quizzes reflecting your exact source material, ensuring total relevance.
Deep Question-Level Feedback
Every generated question comes paired with detailed, expert explanations for every option, transforming rote memorization into active recall and critical analysis.
Versatile Mastery Paths
Practice interactively within our dedicated simulation environment or export professional formats (PDF, Word, QTI 2.1, Moodle XML) for LMS integration.
Generate Your Custom Diagnostic Exam in Three Steps
We automate the most time-consuming parts of assessment creation, delivering high-fidelity practice tests in minutes.
- 1
1. Upload Your Source Material
Easily input lecture slides, textbook chapters (PDFs/DOCX), or upload reference images directly into the generator interface.
- 2
2. AI Processes and Builds Items
Our advanced model processes the content contextually, extracting core concepts to build varied question types, complete with comprehensive feedback logic.
- 3
3. Practice, Review, and Export
Engage with your personalized quiz interactively, review the detailed answer key, or export the finalized assessment package for offline study sessions.
Why Custom Diagnostic Quizzes Outperform Generic Tests
Generating a diagnostic quiz using AI trained on your specific course content ensures immediate identification of knowledge gaps unique to your syllabus. Relying on generic question banks often misses crucial subject nuances and specific institutional language.
- Ensures 100% topic alignment with uploaded notes.
- Provides expert-level explanations for deeper understanding.
- Saves hours otherwise spent manually crafting high-quality formative assessments.
This intelligent extraction process delivers high-utility practice material, perfect for simulating high-stakes exam conditions tailored precisely to your study needs.
Explore related topics
Frequently Asked Questions About AI Assessment Generation
Find clarity on how our diagnostic quiz tools function and integrate into your workflow.
How does the AI generate questions based on my uploaded material?
The AI analyzes the semantic structure and key concepts within your documents (PDFs, DOCX) or prompt input. It then uses this context to synthesize questions that test comprehension, application, and recall specific to the source data, generating detailed rationale for each potential answer.
What file formats can I upload for automatic quiz creation?
We support broad compatibility, allowing you to upload PDF documents, Microsoft Word (.docx) files, and various image formats. If you have presentation slides, converting them to a PDF often yields the best results for accurate extraction.
Can I export the resulting quiz for use in other learning management systems?
Yes, we prioritize flexibility. You can export your custom quizzes in standard formats including PDF, Microsoft Word (.docx), the educational standard QTI 2.1, and Moodle XML, making integration effortless.
Is using the question-level feedback generator completely free, or are there premium features?
The core generation tool is available for free, allowing you to create and practice essential quizzes. Our paid subscription unlocks higher generation credit limits and access to a more advanced, sophisticated AI model for superior question complexity and deeper analysis.