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CogniGuide

Make a Mind Map Online Free

Upload a PDF, Word file, slides or type a topic, and CogniGuide turns it into an interactive mind map you can expand, edit and export.

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 the notes you already have and let AI sort them into clear branches.

Build From Your Files

Upload a PDF, DOCX, PPTX, text, Markdown or image file and get a map from its content.

Expand Any Branch

Click a node to have AI add detail, then edit the wording to suit your study needs.

Study Beyond the Map

Turn the same map into a quiz to test yourself, or export it as a PNG or PDF to share.

How to Make a Free Mind Map Online

Three simple steps take you from raw notes to a map you can study.

  1. 1

    Add Your Material

    Upload a file or type the topic you want to map out.

  2. 2

    AI Builds the Map

    The AI organizes key ideas into a main node with branches and sub-branches.

  3. 3

    Study, Expand or Export

    Expand weak areas, take a quiz, then export a PNG or PDF or share a link.

Free Online Mind Map Basics

A mind map is a diagram that places one central idea in the middle and grows outward through related branches. To make a mind map online free, start with the main topic, then list its key themes as first-level branches. Add facts, examples and terms as smaller branches. This layout shows how ideas connect, which helps memory and planning.

  • Central topic: the single idea the whole map is built around
  • Main branches: the major themes that split the topic
  • Sub-branches: supporting facts, causes, examples or steps
  • Connections: links that show how branches relate to each other

Use the finished map to review before a test, plan an essay or explain a subject to someone else. To make a personalized mind map from your own notes with CogniGuide, upload your file or type your topic.

Free Mind Map Questions

Answers about making a mind map online without cost.

Can I make a mind map online for free?

Yes. The free plan lets you create five maps or flashcard sets each week without any payment.

What is a mind map used for?

Mind maps organize related ideas visually. Students use them to plan essays, review lessons and see how concepts connect across a subject.

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 to start from scratch.

Can I turn my mind map into a quiz?

Yes. Once the map is built, you can convert it into a quiz to test yourself on the key ideas.