CogniGuide Logo
CogniGuide

Free Mind Map Site for Students and Teachers

Create mind maps online for free. Turn your PDF, slides or notes into an expandable map in minutes.

No credit card required

AI Generated Preview

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 You Get on a Free Mind Map Site

Start building maps without a payment. The free plan includes 5 creations a week.

Maps From Your Own 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 expand it with AI, edit its text and organize ideas into clear levels.

Study Tools From the Same Map

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

How to Make a Mind Map Online

Three steps take you from your material to a study-ready map.

  1. 1

    Add your material

    Upload a file or type a topic into the free mind map site.

  2. 2

    AI builds the map

    CogniGuide organizes the content into a branched, interactive mind map.

  3. 3

    Study and export

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

Using a Free Mind Map Site Well

A free mind map site lets you sketch ideas as a branching diagram with one central topic and linked subtopics. Good maps usually start with a clear central idea, then split into 4 to 6 main branches, each with supporting details. This layout shows how concepts connect, which makes it easier to see the big picture before studying the parts.

  • Central topic: the main idea placed at the center
  • Main branches: the key categories that split from it
  • Sub-branches: supporting facts, examples and definitions
  • Links: connections between branches that show relationships
  • Summary: a short label that captures each branch

Use the map to review before exams, plan essays or explain a subject to others. Upload your own notes to build a personalized map with CogniGuide.

Explore related topics

mind map sitesMind map sites let you build concept maps in a browser. Browse what they offer, then generate your own map from notes, a PDF or slides with CogniGuide.concept map sitesLooking for concept map sites? This page compares what to look for in a free concept map tool and shows a sample map. Create your own from notes or a PDF.mind map making sitesMind map making sites let you draw maps by hand or with AI. Compare tool types, then build a map from your own PDF or notes in CogniGuide.mind mapping siteA mind mapping site helps you organize ideas into branches, from simple brainstorms to full study maps. Browse how branches connect.concept map siteExplore a concept map site with examples and an AI tool that builds maps from your own notes.AI concept mapping serviceExplore how our AI concept mapping service saves time on complex document analysis.

Free Mind Map Site Questions

Answers about making mind maps online for free.

What is a mind map used for?

A mind map shows how ideas relate to one central topic. It helps with brainstorming, note taking, revision and planning writing, because you can see the structure at a glance.

How is a mind map different from an outline?

An outline lists ideas in a fixed linear order. A mind map radiates outward from a center and shows connections between branches, which suits topics with many relationships.

Which files can I upload to CogniGuide?

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

Can I use CogniGuide for free?

Yes. The free plan allows 5 creations a week with no payment needed. Paid plans raise these limits.