How to Create a Mind Map Online
See how an online mind map is organized into branches, then turn your own notes, PDF or slides into an interactive 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
Everything You Need to Build a Map Online
Start from your own material or a single topic, then refine the map as you study.
Build from your own files
Upload a PDF, Word, PowerPoint, text, Markdown or image file and get a mind map from it.
Expand and edit branches
Expand any node with AI, edit its text, and reshape the map until the structure matches your course.
Quiz, flashcards and export
Turn the map into a self-test quiz, make flashcards from the same notes, then export as PNG or PDF.
How to Make a Mind Map Online in Three Steps
No software to install. Add your material or type a topic and let the AI do the first draft.
- 1
Add your material or topic
Upload a file, paste text, add an image, or type the subject you want to map.
- 2
AI builds the map
The AI groups your content into a central topic with expandable main branches and sub-branches.
- 3
Study, expand and export
Expand weak branches, edit wording, take the quiz, then export or share the link.
Creating a Mind Map Online Step by Step
A mind map starts with one central idea and radiates outward into main branches, then smaller branches for details. To create a mind map online, identify the core topic, list the key subtopics, and connect each supporting fact to the branch it belongs to. Good maps use short labels so the structure stays easy to scan.
- Central topic: the single idea the whole map is built around
- Main branches: the 4-6 major themes that support that idea
- Sub-branches: specific facts, examples or steps under each theme
- Connections: links between branches that show cause or relationship
Use the finished map to review, quiz yourself or plan a project. Upload your own notes to CogniGuide and get a personalized mind map you can expand, edit and share.
Common Questions About Online Mind Maps
Answers on how online mind maps work and how to build one with CogniGuide.
What makes a mind map different from an outline?
An outline stacks ideas in a single list. A mind map radiates from one central idea, so related branches sit close together and the structure reflects how ideas connect.
How many branches should a mind map have?
Most useful maps have four to six main branches, each with a few sub-branches. Too many main branches make the map hard to scan and remember.
Which files can I use to create a mind map online with CogniGuide?
You can upload PDF, Word (DOCX), PowerPoint (PPTX), text, Markdown or image files, or simply type a topic and let the AI build the map.
Is it free to create a mind map online with CogniGuide?
Yes. The free plan allows 5 creations a week with no payment needed. Paid plans raise these limits. You can also turn your map into a quiz.