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CogniGuide

Online Tool for Creating Mind Maps

Upload a PDF, Word or PowerPoint file, or just type a topic. The AI builds an interactive map with expandable branches you can 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

What the Online Mind Map Tool Does

Build maps from your own material, then expand, edit and test yourself on them.

Build from your files

Upload a PDF, DOCX, PPTX, text, Markdown or image, and the AI turns its content into a branched map.

Expand and edit any node

Ask the AI to expand a branch with more detail, or edit node text to match your own wording.

Quiz, export and share

Turn the map into a quiz to test yourself, export as PNG or PDF, or share a link with others.

How to Create a Mind Map Online

Three steps from raw notes or a topic to a map you can study and share.

  1. 1

    Add your material

    Upload a file or type a topic into the online mind map tool to start.

  2. 2

    AI builds the map

    The AI organizes the content into a central idea with main branches and sub-branches.

  3. 3

    Study, expand or export

    Expand branches, edit text, take a quiz, or export the map as PNG or PDF.

Using an Online Tool to Create Mind Maps

An online tool for creating mind maps lets you build a visual diagram in a browser without installing software. You start with a central topic, then add branches for its main parts, such as causes, key terms, examples and outcomes. The AI can draft this structure from a document, so you spend your time checking and studying rather than laying out boxes.

  • Central topic: the single idea the whole map is organized around
  • Main branches: the major categories that split the subject
  • Sub-branches: supporting details, examples and definitions under each branch
  • Connections: links between branches that show cause, sequence or relation
  • Review cues: key terms and questions you can turn into a quiz

Use the finished map to review before a test, revise an essay outline, or plan a project. Generate a personalized map from your own notes with CogniGuide.

Online Mind Map Tool Questions

Common questions about creating mind maps online with CogniGuide.

Do I need to install software to make a mind map online?

No. CogniGuide runs in your browser. Upload your file or type a topic, and the AI builds the map without any installation.

Which file types can I use?

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

Is there a free plan?

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

Can I turn the map into a quiz?

Yes. You can turn any map into a quiz to test yourself, and the same notes can also become flashcards.