How to Make a Mind Map Online
See the steps for building an online mind map, with a finished example. Then turn your own notes, PDF or slides into a map with AI.
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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 Your Map From Your Own Material
Start from a file or a single topic and get a map you can expand, edit and study.
Upload your notes
Add a PDF, Word file, PowerPoint or text file, and the AI turns it into a branched map.
Clear branch structure
Main topics sit at the top level with subtopics beneath, so the layout matches how ideas connect.
Study from the map
Turn the finished map into a quiz, export it as PNG or PDF, or share a link with classmates.
How the Online Mind Map Process Works
Three steps take you from raw notes to a map you can study from.
- 1
Add your material
Upload a file or type the topic you want to map out.
- 2
AI builds the map
The AI groups ideas into a central node with expandable main branches.
- 3
Study, expand and quiz
Expand weak branches, edit labels, then export or test yourself with a quiz.
Making a Mind Map Online: The Method
A mind map is a diagram that starts with one central idea and branches out into related topics. To make one online, begin with the central topic written in the middle. Add main branches for the largest subtopics, then attach smaller points to each branch. Keep labels short, usually a word or a short phrase, so the structure stays easy to scan.
- Central topic: the single idea the whole map is about
- Main branches: the 4 to 6 largest subtopics
- Sub-branches: supporting facts, examples or steps
- Short labels: keep each node to a few words
- Review pass: check that related ideas sit under the same branch
Once the structure is clear, you can revise from it, check gaps and plan essays. CogniGuide can build a personalized map from your own notes in a few seconds.
Common Questions About Online Mind Maps
Answers about making a mind map online and using it with CogniGuide.
What is the easiest way to start a mind map online?
Write the main topic in the center, then list the largest subtopics as branches. Add details under each branch only after the main structure is set.
Do I need to draw by hand to make a mind map?
No. Online tools let you add, move and edit nodes quickly, and you can expand branches later without redrawing the whole diagram.
Which files can CogniGuide 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 directly.
Is CogniGuide free to use?
Yes. The free plan allows 5 creations a week with no payment needed. Paid plans raise those limits.