Can I convert pdf to mind map free with AI tool such as copilot?

If you're looking for a free methods to convert PDFs into mind maps using AI tools.

1. Use AI-powered Text Summarization & Outlining + Manual Mind Map Creation
Step 1: Extract the text from your PDF using free OCR or text extraction tools like Tesseract OCR or PDFtoText.
Step 2: Use AI language models to summarize or outline the extracted content into hierarchical points.
Step 3: Manually create a mind map in free tools like Coggle.

Obscure tip: You can automate the summarization step via scripting with DeepAI's API (if you have some coding skills), turning your PDF into a structured outline that can serve as a basis for your mind map.

2. Use Text-to-Image AI for Visual Concept Mapping
Idea: Generate visual representations of key concepts from your PDF using AI image generators. While this doesn't produce a traditional mind map, it can help visualize relationships and concepts.
Workflow: Extract key points → Generate images representing concepts → Arrange images manually into a visual "mind map" using free graphic tools.

3. Leverage AI-powered Note-taking & Brainstorming Apps with Custom Templates
Apps like Obsidian or Logseq can be used to create interconnected notes.
Method: Extract content from PDF → Summarize and outline with AI → Create linked notes in Obsidian/Logseq, effectively building a digital mind map.
These tools support plugins or templates for visualizing connections, and they are open-source and free.

While these methods are more obscure and require some manual or technical effort, they are free and flexible so that to convert PDFs into mind maps, giving you control over the process without relying on commercial or semi-automatic solutions.