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CogniGuide

A Free Tool for Mind Mapping

See how a finished mind map is organized, then let AI build one from your own PDF, document, slides or topic.

No credit card required

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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
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
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

What the Free Mind Mapping Tool Does

Start with your own material, then shape the map as you study.

Build From Your Files

Upload a PDF, Word, PowerPoint, text, Markdown or image file and get a mind map from its content.

Expandable Branches

Open any node to see its subtopics, expand it with AI, or edit the wording to fit your course.

Study Beyond the Map

Turn the map into a quiz to test yourself, or make flashcards from the same notes.

How to Make a Mind Map Free

Three steps from raw notes to a map you can study and share.

  1. 1

    Add Your Material

    Upload a file or type a topic into the free mind mapping tool.

  2. 2

    AI Builds the Map

    The AI groups ideas into a main topic with branches and subtopics.

  3. 3

    Study, Expand or Export

    Expand branches, run a quiz, then export a PNG or PDF or share a link.

Free Mind Mapping Tools and How They Work

A free tool for mind mapping helps you place a central idea in the middle and arrange related ideas around it. Each branch holds one subtopic, and each subtopic can split into smaller details. This structure shows how ideas connect, which makes it useful for revision, essays, projects and meeting notes.

  • Central topic: the main idea placed at the center
  • Main branches: the major themes that support it
  • Subtopics: smaller points under each branch
  • Details: examples, dates, terms or evidence
  • Connections: links that show how ideas relate

Use the map to revise, plan an essay or check your understanding. CogniGuide can build a personalized mind map from your own notes in a few minutes, and the free plan includes five creations each week.

Free Mind Mapping Tool Questions

Common questions about mapping ideas and using CogniGuide.

What is a mind map used for?

A mind map shows how a central idea connects to related themes, subtopics and details. Students use it to plan essays, revise for exams and organize research notes into a clear visual outline.

How is a mind map different from a list of notes?

A list runs in one line from top to bottom. A mind map radiates from a central topic, so relationships between ideas are visible at a glance and easier to remember.

Which files can I upload to make a map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or an image. You can also type a topic instead of uploading anything.

Can I turn the map into a quiz for free?

Yes. The free plan lets you create five items each week, and a finished map can be turned into a quiz to test yourself on the material.