NotebooLLM Notebook Mindmap Exporter

Export mindmaps from NotebookLLM as Markdown or interactive SVG with collapsible nodes.

Features

• One-click export to Markdown for easy editing and sharing
• Export to interactive SVG with collapsible/expandable nodes
• Modern, user-friendly popup UI
• File names include root node and timestamp for easy management

Installation

Loading the Extension in Chrome

1. Download or Clone the Repository

   git clone https://github.com/rootsongjc/notebookllm-mindmap-exporter.git
   cd notebookllm-mindmap-exporter

2. Open Chrome Extensions Page

   • Open Chrome browser
   • Navigate to chrome://extensions/
   • Or go to Menu → More Tools → Extensions

3. Enable Developer Mode

   • Toggle the "Developer mode" switch in the top-right corner

4. Load the Extension

   • Click "Load unpacked" button
   • Select the notebookllm-mindmap-exporter folder
   • The extension should now appear in your extensions list

5. Verify Installation

   • You should see the extension icon in your Chrome toolbar
   • If not visible, click the puzzle piece icon to pin it to the toolbar

Note

This extension is only intended for use with mindmaps on the Notebook LM website, such as notebooklm.google.com. To export, simply open a mindmap in a notebook, click the extension, and choose your export format.

Important: Only the currently expanded parts of the mindmap will be exported. To export the entire mindmap, you must manually expand all nodes before exporting.

Usage

1. Open a web page with a mindmap (element with class mindmap).
2. Click the Mindmap Exporter extension icon.
3. Choose your export format in the popup.

File Naming

Exported files are named as notebookllm-{root-node-name}-{timestamp}.md/svg.