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CogniGuide

Free Mind Map Maker for Study Notes

See how a study mind map is organized, then turn your own PDF, slides or notes into one with AI. The free plan includes 5 creations a week.

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

Free Mind Maps From Your Own Material

Start with what you already have, then shape the map to suit how you learn.

Build from your files

Upload a PDF, Word, PowerPoint, text, Markdown or image file and get a map of its main ideas.

Expandable branches

Open any node to add detail with AI, or edit the text so the map matches your course.

Study beyond the map

Turn the same map into a quiz to test yourself, or use it to make flashcards and export a PNG or PDF.

How to Make a Free Mind Map

Three steps from raw notes to a map you can study, share or export.

  1. 1

    Add your material

    Upload a file or type a topic, such as a chapter title or lecture subject.

  2. 2

    AI builds the map

    CogniGuide organizes the content into a central idea with expandable branches.

  3. 3

    Study and export

    Expand weak areas, take a quiz, then export your map as a PNG or PDF.

What a Good Free Mind Map Shows

A free mind map puts one central topic in the middle and arranges related ideas as branches around it. Each branch splits into smaller parts, so you can see how a subject is organized at a glance. Good maps keep the structure clear, with main themes near the center and supporting details further out. This layout makes it easier to remember relationships between ideas than a long page of linear notes.

  • Central topic: the main subject placed at the middle of the map
  • Main branches: the major themes that make up the subject
  • Sub-branches: supporting facts, causes, examples and definitions
  • Connections: links that show how ideas depend on one another

Use your finished map to review before a test, plan an essay or check gaps in your understanding. To make a map from your own notes, try CogniGuide's free mind map maker.

Free Mind Map Questions

Answers about making mind maps and using CogniGuide without paying.

What is a mind map used for?

Mind maps help you organize a topic visually, showing how the main ideas relate to supporting details. Students use them to plan essays, revise for exams and understand complex subjects.

How do I structure a good mind map?

Start with one central idea, add four to six main branches, then add two to four details under each branch. Keep labels short so the structure stays easy to scan.

Which files can CogniGuide turn into a free mind map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text, Markdown or image files, or simply type a topic and let the AI build the map.

Can I turn a free map into a quiz?

Yes. Once your map is created, you can turn it into a quiz to test yourself. The free plan allows 5 creations a week, and paid plans raise the limits.