Automatic Mind Map Generator for Notes and Files
See how a mind map organizes a topic into branches, then have the AI build one from your own PDF, document, slides or typed topic.
No credit card required
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Trusted by learners from top universities
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 Generator Builds for You
Upload material or type a topic, and get an organized, editable map with branches you can expand.
Built From Your Material
Upload a PDF, Word, PowerPoint, text, Markdown or image file, or type a topic to start.
Clear Branch Structure
Main ideas become branches, with supporting points and details nested beneath them.
Next Steps From the Same Map
Expand any node, export as PNG or PDF, share a link, or turn the map into a quiz.
How the Automatic Generator Works
Three steps take you from raw notes to a study-ready mind map.
- 1
Add Your Material
Upload a file or type the topic you want mapped out.
- 2
AI Builds the Map
The generator finds the main ideas and arranges them into expandable branches.
- 3
Study, Expand and Quiz
Edit nodes, add detail with AI, export the map, or turn it into a quiz to test yourself.
How an Automatic Mind Map Generator Organizes Information
An automatic mind map generator reads a source and sorts its content into a central topic with branches radiating outward. Each branch holds one main idea, and smaller nodes hold the evidence, definitions and examples that support it. Because the structure is set by the source, the result shows how ideas relate, not just a list of facts.
- Central topic: the core subject placed at the centre of the map
- Main branches: the major themes or sections of the source
- Sub-branches: supporting points, causes and examples
- Key details: definitions, dates and terms attached to each idea
Use the finished map to review before a test, plan an essay or check your understanding. Create your own with CogniGuide from your notes or a PDF, then expand weak branches as you study.
Explore related topics
Automatic Mind Map Generator FAQ
Common questions about generating mind maps automatically.
What is an automatic mind map generator?
It is a tool that reads text or a file and arranges its main ideas into a branched diagram automatically. Instead of drawing each node by hand, you start from your material and get a structured map to edit.
Does a mind map show relationships better than a list?
Yes. Branches show which ideas belong together and which are subtopics of others, so the hierarchy is visible at a glance rather than buried in paragraphs.
Which files can I use with CogniGuide?
You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, and images, or you can simply type a topic.
Can I turn the generated map into a quiz?
Yes. Once the map is built, you can convert it into a quiz to test yourself on the material.