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CogniGuide

How to Make a Concept Map Online for Free

See how a concept map is organized, from main concepts to linking phrases, then build your own from your notes, PDF or slides.

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

Build a Free Online Concept Map

Turn your own study material into a clear, editable map in a few minutes.

Start From Your Own Files

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

Expand Any Concept

Open a node and let AI add sub-ideas, examples or linking details where you need them.

Quiz or Export Your Map

Turn the map into a self-test, or export it as a PNG or PDF to print and share.

Making a Concept Map Online in Three Steps

Start with a topic or your notes, then let the map take shape.

  1. 1

    Add Your Material

    Upload your notes or file, or type the topic you want to map.

  2. 2

    AI Builds the Map

    The tool finds the key concepts and arranges them in connected branches.

  3. 3

    Edit, Expand and Study

    Adjust labels, expand branches, then quiz yourself or export the result.

Free Online Concept Mapping Basics

A concept map is a diagram of ideas where each concept sits in a box or node and linking phrases explain how two concepts relate. To make a concept map online free, start with a focus question, list the key concepts, rank them from general to specific, then connect them with short labeled arrows. A good map usually has three to five main branches and clear cross-links between them.

  • Focus question: the single question the map is meant to answer
  • Key concepts: the main terms or ideas drawn from your material
  • Hierarchy: general concepts at the top, specific examples below
  • Linking phrases: short labels such as causes, requires or produces
  • Cross-links: connections between branches that show deeper understanding

Use your finished map to review before a test, explain a topic to someone else, or plan an essay. CogniGuide can build a personalized concept map from your own notes in minutes.

Concept Map Questions

Quick answers about making a concept map online for free.

What is the difference between a concept map and a mind map?

A concept map links ideas with labeled connections and can form a network, while a mind map radiates outward from one central idea in a tree shape. Concept maps suit showing relationships in a subject.

How many concepts should a concept map have?

Most useful maps have 10 to 30 concepts. Fewer can miss key relationships, and more can become hard to read. Focus on the ideas that answer your main question.

Which files can CogniGuide turn into a map?

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

Is it free to make a concept map with CogniGuide?

Yes, there is a free plan with 5 creations a week and no payment needed. Your map can also be turned into a quiz to test yourself.