AI Mind Map Generator
from Text, PDF & YouTube
Create AI-powered mind maps from any text. Visualize your ideas as a network graph, discover hidden connections, and generate new ideas with AI.
Watch an Introduction
AI Mind Mapping Features: Beyond Tree Hierarchies
Unlike traditional mind mapping tools that force rigid tree structures, InfraNodus uses AI and network science to create rhizomatic mind maps where every idea connects to every other. Simply type or paste text, import a PDF, or add a YouTube URL — the AI mind map generator builds the visualization in real time:
Use our AI-powered editor, copy and paste your text, or import existing data (PDF, CSV, Evernote, Google Search results, RSS feeds). Your content will be visualized as an AI mind map and you can use advanced network analytics and GPT AI to generate insights and new ideas from your knowledge.
How the AI Mind Map Generator Works: From Text to Insight
Type or paste your text, upload a PDF document, or enter a YouTube video URL. The AI mind map generator automatically converts your input into connected nodes. By default every word becomes a node, but you can use #hashtags and @mentions for more precision.
The AI automatically identifies topical clusters, the most influential concepts, and the key relations between ideas in your mind map using advanced network analysis algorithms.
Use the interactive graph to find the most relevant parts of your source data.
The AI detects structural gaps in your mind map — topics that could be connected but aren't yet. These gaps reveal where new ideas and unexplored connections are hiding.
Use built-in GPT AI to generate research questions, creative ideas, and innovative insights based on the structural gaps discovered in your mind map.
Mind Map Generation Workflow
AI Mind Mapping for Every Use Case
Beyond AI mind maps, InfraNodus is a powerful suite for text mining, sentiment analysis, discourse network analysis, and AI-powered creative writing and brainstorming.
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Research & Ideation
Generate insights, brainstorm new ideas.
Watch the Video -
Discourse Structure and Bias
Measure the diversity of any text or network, reveal its bias.
Coronavirus News -
Creative Writing & Idea Generation
Use graph as an heuristic device helping you think in connections.
Learn More -
Sentiment Analysis of Open Surveys
Find the patterns in your customers' open answers.
Case Study
Use Case: Get an overview of any topic or document and discover unique insights
Problem: How can you go beyond generic AI insights?
Current AI tools offer generic summaries and shallow insights. They are designed to provide the most likely responses, not to explore new or overlooked perspectives.
Solution: AI-powered interactive knowledge graph for brainstorming and ideation
InfraNodus will represent any text as a network and use powerful graph analysis algorithms to identify and highlight the most influential keywords, topics, and their relations. You, the human, can work together with the built-in AI to see patterns, topical clusters, and — more importantly — reveal the blind spots between them.
Topical Overview Case Study Try It Now
Use Case: Discourse Structure and Bias Analysis
Problem: How to identify the level of diversity and bias in a text or a network?
Suppose that we want to study the current discourse on coronavirus. What are the main topics and how diverse is the media coverage of this subject? What is the level of urgency?
Solution: Represent the text as a network and measure the diversity and bias of the graph structure.
InfraNodus represents any text as a network, so you can get insights about the structure of the discourse.
Based on the graph's modularity and distribution of influence across the different communities, we can measure the diversity of the discourse stucture and estimate its bias.
Watch the Video
Try It Out
Use Case: Creative Writing & Idea Generation
Problem: How to generate new ideas for your writing or at a brainstorming session?
Whether you are brainstorming, doing research or writing you may experience writer's block or simply get stuck for new ideas.
Solution: InfraNodus will represent your text as a network providing a visual overview and helping you find the gaps where the new ideas are hiding.
Our studies have shown that network representation of text encourages one to think in terms of connections, helping you make the new links between the different parts of your text and make your discourse more coherent.
You will also be able to see the structural gaps in your writing: that's where the new ideas our hiding.
Learn More
Try It Out
Use Case: Sentiment Analysis of Open Survey Customers Answers
Problem: Need to know what your customers think?
Open survey answers are hard to analyze. Positive / negative is not enough and tag clouds lose out the context.
Solution: Find the patterns in their open survey answers using network graphs.
With InfraNodus your customers' feedback will be visualized as a word graph where the words used in the same answer are connected.
This representation will reveal the patterns and context in your customers' answers, so you will see the main topics that appear in their feedback as well as the hidden relations between them that can't be uncovered by other tools.
Read the Case Study
Try It Out
AI Mind Map Examples
Start Using InfraNodus
Sign up for an account now, so you can get insight using this tool for your own data and texts.
How AI Mind Mapping with InfraNodus Works
Most AI mind mapping tools generate simple tree structures and lack the analytics to help you discover insights. InfraNodus is different: it uses network science and AI to create rhizomatic mind maps where ideas form an interconnected web, not a rigid hierarchy.
Here's how the AI mind map generator creates deeper understanding from your content:
1. Add Your Content — Text, PDF, or YouTube
Start by typing text, pasting content, uploading a PDF document, or entering a YouTube video URL. The AI mind map generator processes your input instantly.
By default, every word is a node and every co-occurrence forms a connection. Use #hashtags and @mentions for more precision — your #hashtags become the nodes and the surrounding text describes their relationships.
As you add content, an interactive network graph emerges in real time. The AI identifies patterns and structures that traditional mind mapping tools miss.
2. Get a Visual Overview of Your Knowledge
The network will then be generated from the text or data you added. The most influential words in the graph (nodes with the highest betweenness centrality) are shown bigger, while the words (nodes) that occur more often together are aligned into topical clusters and have distinct colors.
The graph will show you not only the main topics and the most influential terms, but also the relations between them, making it a much better visual summary tool than the traditional tagclouds.
3. Generate Ideas and Insights with AI
The AI identifies structural gaps in your mind map — topics that could be connected but aren't yet. These gaps are where breakthrough ideas hide.
Built-in GPT AI then generates research questions, creative ideas, and actionable insights based on these structural patterns.
Export your AI-enhanced mind map as CSV, PNG, or GEXF for further analysis, presentations, or to use as training data for machine learning applications.
Our Methodology in Detail
To learn more about the algorithms used in InfraNodus and for citations, please, refer to this peer-reviewed paper:Paranyushkin, D (2019). InfraNodus: Generating Insight Using Text Network Analysis, Proceedings of WWW'19 The Web Conference, www.infranodus.com (ACM library, PDF).
If you want to know more about the algorithms used, here is the first paper we published on the subject:
Paranyushkin, D (2011). Identifying the pathways for meaning circulation using text network analysis, Nodus Labs. (Google scholar)
AI Mind Map Use Cases
The AI mind map generator helps you identify structural gaps in texts or any connected data, so that you know what is missing and how to develop it. Some areas of application include:
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Mind Map Generation (live text-to-graph input)
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Scientific Research (generate insight from your writing)
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Search Engine Optimization / SEO (finding the untapped keywords)
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Visual Google Search (a great way to get an overview of any topic)
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Network Analysis (community detection and node ranking algorithms)
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Visual Arts and Music (sculpt your thoughts and play music with graphs)
Become a Supporter!
InfraNodus is open-source software and is developed without external funds or investors. We develop and maintain this tool and the associated research based on your contributions only. We believe it is a working model for crowdfunded software made by users for users.
You can support our work if you become a subscriber and get access to the cloud version or if you become our patron on Patreon. Enterpise, government, and educational versions are also available.
Pricing Options: Free 14-Day Trial
Your support is what makes it possible for us to develop this
tool. All quotas are per each text. There is no limitation on the
number of texts you can process every month. Prices do not include
VAT for EU private customers.
Lock in current prices for life and save up to 35% (€100-€200) on
our annual plans.
Advanced Account
saving €204 or 35%
- 14-day free trial
- everything on the Basic +
- API access
- MCP server
- Dedicated support
- 2 Mb per upload
- 5 Mb per PDF upload
- Extended data import quotas
- 80 GPT-5 credits / hour
- Live graph updates (max 5)
- Commercial use
Basic Account
saving €84 or 35%
- 14-day free trial
- Community support
- Full graph analytics
- MCP server
- Chrome / Firefox extension
- Obsidian graph view plugin
- Import data from web sources
- Max 40 imports per source
- 300 Kb per file upload
- 1Mb per PDF upload
- 40 AI credits / hour
- Personal / Academic use
Premium Account
- 14-day free trial
- everything on Advanced +
- API integration support
- Advanced MCP server
- Training: 1 hour / month
- 10 Mb per upload
- 50 Mb per PDF upload
- Max import quotas
- 200 GPT-5 credits / hour
- Live graph updates (max 20)
- Fast-track required features
About InfraNodus
Gregory Bateson coined a beautiful term: "ecology of the mind". What is a mind that is ecological? It has the ability to have an overview, but it can also zoom into any idea. It embraces diversity, but it can also obsess over one thing when needed. It can discover the obvious, but it can also reveal the things that are hidden and ponder the gaps that have not yet been bridged. Rational and poetic.
InfraNodus is a tool that is developed to help you think this way. It is made to promote ecological dynamics and diversity on the cognitive level. InfraNodus visualises and analyses ideas as a network, revealing the relations and patterns within them, so you can understand the dynamic complexity of how knowledge evolves and explore the nuances of meaning.
We believe that it is especially important today to make this kind of instruments available to everybody. That's why we develop InfraNodus so that it can accessible to everyone, solely thanks to our users' monthly contributions and based on their feedback. This is not a start-up, we don't have investors and an exit strategy. We are here to stay and to evolve.
We are constantly improving InfraNodus based on our users' feedback. We are also currently developing an API to make this way of thinking available to other applications and to enable the use of InfraNodus insights for machine learning and AI applications.
If you like our cause, please, sign up for an account and give it a try, support us on Patreon, or simply let us know that it resonates, because this is the best way to motivate each other.
Dmitry Paranyushkin, the founder
Testimonials
InfraNodus is used by researchers, writers, marketing professionals and corporations. Here's what some of our supporters have to say:
Technical Support
Check out our support pages, so you can see how to create the new network graphs, how to read and interpret them, how to discover the hidden patterns in your data and share the results of your research.
1. How to Create a New Graph
The most basic way to create a new graph is to use the hashtags. Each hashtag is a node, their co-occurrence is the connection between them. You can also use normal text to build your text graphs automatically. More on Creating the Graphs
2. How to Read and Interpret Network Visualization
Studies have shown that diagrams and especially network representation of data makes you think more of connections in your data. You can identify the main elements as well as the relations between them and — most importantly — discover the gaps in your knowledge using the graphs. More on Reading the Graphs
3. Find the Right Excerpt in Text
Network graphs are great for non-linear reading. Look at the graph, find the part you like, click on the nodes, and you'll see the excerpt of your original data that contains this exact combination. More on Nonlinear Reading
4. How to Import Text and PDF files
You can import and visualize your text files or PDF documents. In order to do that, just upload the file and InfraNodus will do the rest. More on Visualizing PDFs
Frequently Asked Questions about AI Mind Maps
What is an AI mind map generator?
An AI mind map generator automatically converts text, documents, or videos into visual mind maps using artificial intelligence. InfraNodus goes beyond simple tree diagrams by creating network-based mind maps that reveal hidden connections between ideas, topical clusters, and structural gaps where new insights can emerge. Unlike traditional mind mapping software, the AI does the heavy lifting of identifying relationships and patterns in your content.
How do I create a mind map from a PDF with AI?
Upload your PDF document to InfraNodus and the AI will automatically extract the text, identify key concepts, and generate an interactive mind map as a network graph. The AI detects topical clusters, highlights the most influential ideas, and reveals structural gaps between topics. This works with research papers, reports, books, and any PDF up to 3 MB.
Can I generate a mind map from a YouTube video?
Yes. Paste a YouTube video URL into InfraNodus and the AI will transcribe the video, extract key concepts, and build an interactive mind map. This works for lectures, interviews, tutorials, and any spoken content — making it a powerful tool for visual learning and content summarization.
How is InfraNodus different from other AI mind mapping tools?
Unlike tools like Mapify, Xmind, or Whimsical that create rigid tree hierarchies, InfraNodus uses network science algorithms to generate rhizomatic mind maps where every idea can connect to every other. It also uses AI to detect content gaps — topics that should be connected but aren't — and employs GPT to generate research questions and creative ideas from those gaps. This makes it both an AI mind mapping tool and an AI-powered thinking assistant.
Is InfraNodus free to use?
InfraNodus offers a 14-day free trial with full access to all AI mind mapping features. Paid plans start at €12/month (annual billing) for the Basic account, with Advanced (€32/mo) and Premium (€66/mo) tiers available for extended quotas, GPT AI idea generation, and commercial use. All plans include unlimited mind maps.
What input formats does the AI mind map generator support?
InfraNodus can create AI mind maps from: plain text (typed or pasted), PDF documents, YouTube videos (auto-transcribed), Google search results, Evernote notes, Twitter/X posts, RSS news feeds, CSV files, and Gephi graph files. The AI processes any text-based content and converts it into an interactive network visualization.
Can AI mind maps help with research and brainstorming?
Absolutely. InfraNodus is designed specifically for AI-assisted research and brainstorming. The network-based mind map reveals structural gaps in your thinking — topics that could be connected but aren't yet. The built-in GPT AI then generates research questions and creative ideas that bridge these gaps, helping you overcome writer's block and discover non-obvious connections in your knowledge.