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CogniGuide

Online Mind Mapping Tools for Students and Teachers

See what to look for in an online mind map tool, then create a map from your own PDF, slides or notes in CogniGuide.

No credit card required

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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 CogniGuide Adds to Online Mapping

Skip the blank canvas. Build a map from your material, then study from it.

Maps From Your Files

Upload a PDF, Word, PowerPoint, text, Markdown or image file and get a branching map.

Expandable Branches

Expand any node with AI, edit its text and add detail where your notes are thin.

Quiz and Export

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

How to Make a Mind Map Online

Three steps from your notes to a map you can study and share.

  1. 1

    Add Your Material

    Upload a file or type a topic into the generator.

  2. 2

    AI Builds the Map

    The tool groups your content into a main topic with branches and sub-branches.

  3. 3

    Study, Expand, Quiz

    Edit nodes, expand weak areas, then test yourself or export the map.

Choosing an Online Mind Mapping Tool

Online mind mapping tools let you arrange ideas as a branching diagram in a web browser, with no install. A good tool offers a clear central topic, easy node editing, and export or sharing options. Most people start with a free plan, then compare how the tool handles structure, layout and collaboration before committing.

  • Central topic: the main idea every branch connects back to
  • Branches: the major categories or steps under that topic
  • Sub-branches: supporting details, examples and definitions
  • Export and sharing: PNG, PDF or a link for teammates

Once you know the structure you want, a tool like CogniGuide can build the first draft from your own notes, so you spend your time studying rather than arranging boxes.

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Mind Mapping Tools: Common Questions

Short answers about choosing and using an online mind map tool.

What is an online mind mapping tool?

It is a web-based app where you build a diagram of ideas radiating from a central topic. You can usually add, move and connect nodes, and save or share the result without installing software on your computer.

Is an online mind map tool free?

Many offer a free tier with limits on maps or features. CogniGuide has a free plan with five creations a week and no payment needed.

Can I build a mind map from my own file?

Yes. CogniGuide accepts PDF, Word, PowerPoint, text, Markdown and image files, and the AI turns the content into an interactive map.

Can I turn a map into a quiz?

Yes. CogniGuide can turn a map into a quiz so you can test yourself on each branch after you build it from your notes.