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CogniGuide

Instant AI Quiz Generation from Your ESL PDFs

Stop manually crafting comprehension checks. Upload your lesson PDFs, PowerPoint slides, or input a prompt, and our AI instantly generates high-utility, targeted ESL 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

Precision Assessment Tailored to Your Curriculum

Move beyond generic tests. Leverage cutting-edge AI to transform your existing teaching assets into powerful learning tools, ensuring every question aligns perfectly with your lesson plan.

Upload Any Material

Ingest PDFs, DOCX lesson plans, or images containing your ESL curriculum content—from vocabulary lists to complex grammar rules—for source-specific testing.

Explanation-Based Learning

Receive not just the answer key, but detailed, expert explanations for every option. This deep feedback loop supports true active recall and mastery of new language concepts.

Flexible Assessment Delivery

Practice interactively within the platform to simulate exam conditions, or export ready-to-use formats (PDF, Word, QTI) for seamless integration into your Learning Management System.

From Source Document to Study Guide in Three Steps

Our process is optimized for educators: input your content, let the AI analyze and build, and then deploy your custom formative assessment instantly.

  1. 1

    Input Your Source Material

    Upload the specific ESL PDF, presentation, or notes you want to test comprehension on, or simply type a detailed prompt describing the required scope (e.g., 'B1 Conditional Tenses').

  2. 2

    AI Extraction & Formatting

    Our specialized generative model analyzes the uploaded content, extracting key learning objectives, identifying factual data, and formatting them into precise multiple-choice questions with contextually relevant distractors.

  3. 3

    Practice or Export Mastery

    Immediately jump into interactive practice mode using the explanation-based learning flow, or export your finalized assessment package in required formats like PDF, DOCX, QTI 2.1, or Moodle XML.

Why Use an AI Quiz Tool for ESL Content Creation?

Creating high-quality formative assessment materials for ESL students demands accuracy and relevance to the exact teaching material used. Relying on generic online quizzes often leads to testing concepts not covered in the current lesson unit. Our AI quiz generator excels because it uses your proprietary documents—like PDFs of your textbooks or reading passages—as the single source of truth.

  • Ensures assessment validity by sourcing questions directly from provided materials.
  • Saves valuable educator time previously spent manually writing multiple-choice options and explanations.
  • Supports diverse testing needs, from checking basic comprehension to assessing advanced grammatical application.

Transforming lecture notes or reading assignments into structured, reviewable knowledge checks is now instantaneous, allowing you to focus more on student interaction and less on test creation overhead.

Frequently Asked Questions About Document-Based Quizzing

Clarifying how our AI handles your uploaded files and assessment outputs.

How does the AI accurately generate questions from my PDF?

The AI utilizes advanced semantic extraction techniques to identify core concepts, definitions, examples, and rules present within the text of your uploaded document. It then constructs questions that test comprehension of these specific points, ensuring high topical alignment.

What types of files can I upload to generate my ESL quiz?

We support all major document formats crucial for educators, including PDF files, Microsoft Word (.docx), PowerPoint presentations (.ppt/.pptx), and common image files (JPG, PNG) containing text.

Can I export the generated quizzes for offline use or LMS integration?

Absolutely. We support robust export options including standard PDF and Word (DOCX) for easy printing, as well as structured formats like QTI 2.1 and Moodle XML, which integrate seamlessly with major online learning platforms.

Is the functionality to create an AI quiz from a PDF free to try?

Yes, we offer a free-to-use tier that allows you to test the core capabilities of uploading documents and generating initial quizzes. Advanced features, such as unlimited generation credits and access to the most advanced AI model, are available on our paid subscription plans.