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CogniGuide

Instant AI Quiz Generator: Custom ESL Quizzes With Explanations

Stop relying on generic materials. Upload your specific ESL content (PDFs, prompts) and let our AI instantly generate robust formative assessments complete with detailed answer rationales.

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

Beyond Basic Testing: Precision Assessment for Language Learners

Our AI engine transforms complex lesson material into targeted, high-utility knowledge checks that reinforce language acquisition through immediate, corrective feedback.

Turn Any ESL Resource into a Test

Upload lecture slides, textbook PDFs, vocabulary lists, or simply type a prompt. The AI extracts core concepts, grammar structures, and contextual usage scenarios immediately.

Deeply Integrated Explanations

Every generated question includes detailed rationales for all options, supporting explanation-based learning—crucial for mastering complex grammatical rules and nuanced vocabulary.

Format Mastery & Export Flexibility

Practice directly in our interactive mode simulating real exam conditions, or export your custom assessment instantly to widely compatible formats like PDF, DOCX, QTI 2.1, and Moodle XML.

Create Expert-Level ESL Assessments in Three Simple Steps

From raw source material to deployable assessment, our process minimizes prep time while maximizing educational impact.

  1. 1

    1. Upload Your Source Material

    Drop in PDFs, PowerPoints, or type specific language objectives you need tested. The AI ingests context directly from your trusted materials.

  2. 2

    2. AI Generation Engine

    Our intelligent system analyzes the content structure, grammatical complexity, and lexical density to build targeted multiple-choice questions and comprehensive answer keys.

  3. 3

    3. Practice, Refine, & Deploy

    Review quizzes interactively for immediate feedback loops, or utilize our robust export functions to integrate assessments seamlessly into your LMS or offline study plans.

Why Custom AI-Generated Quizzes Outperform Static ESL Tests

Harnessing advanced AI is the key to effective ESL instruction. When creating a quiz with explanations for ESL tool users, customization is vital. Our platform ensures your knowledge checks perfectly align with your specific curriculum, moving beyond surface-level vocabulary matching to test deep contextual understanding.

  • Focus on Active Recall for long-term retention.
  • Ensure assessment fidelity via direct document uploads.
  • Leverage AI for comprehensive formative assessment creation.
  • Utilize QTI and Moodle exports for LMS integration.

Prepare learners for fluency by simulating exam conditions using AI-generated practice sets based solely on the required learning objectives, ensuring maximum relevance.

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Frequently Asked Questions

Answers to common queries about creating educational content using AI.

How does the AI generate questions specific to my ESL class?

The AI employs advanced natural language understanding to identify key linguistic patterns, grammar rules, and thematic content within your uploaded documents or prompts, ensuring questions directly reflect the input material's learning objectives.

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

You can upload common educational formats including PDFs, DOCX files, and PowerPoint presentations. Alternatively, you can provide text prompts or even upload images containing text for processing.

Can I export these quizzes for use outside your platform?

Yes, we support export to multiple standards, including universally readable PDF and Word (DOCX) formats, as well as specialized academic exchange formats like QTI 2.1 and Moodle XML for seamless LMS integration.

Is there a cost associated with generating quizzes with detailed explanations?

The tool offers a free tier allowing basic generation. Our paid plan unlocks higher credit limits and access to a more advanced AI model for generating extremely detailed and nuanced assessments.