# markmap

> Visualize Markdown outlines and nested lists as interactive mind maps

markmap is an open-source tool and JavaScript library that automatically converts Markdown text into interactive, expandable mind maps. It offers a live online REPL editor, a VS Code extension, and export options for SVG and standalone HTML files.

Website: https://markmap.js.org/

## What it is for

- Turn nested Markdown notes or outlines into visual mind maps
- Visualize AI-generated outlines from ChatGPT as clickable diagrams
- Export mind maps as SVGs or interactive HTML files for presentations or documentation

## Features

- Live split-screen Markdown editor and mind map preview
- Interactive D3-based nodes that can be expanded and collapsed
- Export to SVG image or interactive HTML document
- VS Code extension for local editing and preview
- JavaScript API and command-line support

## Pricing

Open source. Free and open source

## Details

- Type: Web app
- Category: [Productivity](https://xiry.app/topics/productivity.md)
- Open source: yes
- Platforms: Web, Code library, Command line
- For: Developers, students, and note-takers using Markdown
- Alternative to: XMind, MindMeister, Mermaid
- Tags: mindmap, markdown, visualization, open source, diagramming

## Why it was saved

- [@not_morozov, 26 March 2024](https://www.instagram.com/reel/C4_Q5kQCKGX/): Instantly converts Markdown text and nested bullet points into a clean, colorful, clickable mind map that can be exported as SVG or interactive HTML.

## Related

- [Instant Mind Map Generation via ChatGPT and Markmap](https://xiry.app/resources/instant-mind-map-generation-via-chatgpt-and-markmap): Generate interactive mind maps instantly from structured ChatGPT Markdown outlines. (Tip, Free)
- [Siftly](https://xiry.app/resources/siftly): Self-hosted Twitter bookmark organizer with AI categorization and mindmap visualization (Web app, Open source)
- [Cap](https://xiry.app/resources/cap-2213): Open-source screen recorder and video messaging tool for desktop and web (Web app, Freemium)
- [Reactive Resume](https://xiry.app/resources/reactive-resume): Free, open-source resume builder with live preview and no paywalls (Web app, Open source)
- [VERT](https://xiry.app/resources/vert): Open-source file converter running locally in your browser (Web app, Free)
- [Andrej Karpathy's LLM Knowledge Base Workflow](https://xiry.app/resources/andrej-karpathy-s-llm-knowledge-base-workflow): A workflow for using LLMs to compile and maintain personal wikis (Framework, Free)

Updated 3 October 2026. Page: https://xiry.app/resources/markmap

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