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CogniGuide

A Free Online Mind Mapping Tool for Your Notes

See a sample mind map first, then turn your own PDF, slides or text into an interactive map with AI.

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

Everything You Need in a Free Mind Mapper

Build maps from your own material, expand ideas as you go, and test yourself without paying anything to start.

Build From Your Own Files

Upload a PDF, Word, PowerPoint, text, Markdown or image file, and the AI turns it into a branching map.

Expand and Edit Any Node

Grow any branch with AI, rewrite node text, and reshape the map until it matches how you think.

Quiz, Export and Share

Turn the map into a self-test, export it as PNG or PDF, or share a link with classmates.

How the Free Mind Map Generator Works

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

  1. 1

    Add Your Material

    Upload a file or type a topic. The free plan includes 5 creations each week.

  2. 2

    AI Builds the Map

    The AI organizes your content into a main topic with expandable branches.

  3. 3

    Study, Expand and Export

    Edit nodes, add detail with AI, take the quiz, then export or share the map.

Choosing a Free Online Mind Mapping Tool

A free online mind mapping tool lets you arrange ideas as a central topic with branches, without installing software. Good free tools let you start from a blank canvas or from existing material, such as lecture slides or a textbook chapter. The main choice is between drawing every node by hand and letting AI draft the structure from your files, which saves time when you already have notes to work from.

  • Central topic: the single idea every branch connects back to
  • Main branches: the major themes or stages of the subject
  • Sub-branches: supporting facts, examples and definitions
  • Export options: PNG or PDF for printing or sharing

Use the map to review before an exam, plan a project or spot gaps in your notes. To make a map from your own material, create one with CogniGuide.

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Free Mind Mapping Tool Questions

Answers about using a free online mind map maker.

Can I use an online mind mapping tool for free?

Yes. The free plan lets you create five maps or quizzes each week without any payment. Paid plans raise those limits.

Do I need to download anything?

No. The tool runs in your browser, so you can open it on a laptop or tablet and start mapping straight away.

Which files can I turn into a mind map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or images. You can also type a topic instead.

Can I turn a free map into a quiz?

Yes. Any map can become a quiz to test yourself, and the same notes can also be turned into flashcards.