Markmap — Build mindmaps with plain text

markmap — Render Markdown as interactive SVG mindmaps. Use when users need to convert Markdown documents into mindmaps, generate HTML files via CLI, or navigate mindmap nodes interactively in the browser.

Markdown → interactive SVG mindmaps. Powered by markdown-it + d3-flextree.

Quick Start

npm install -g markmap-cli
markmap README.md --open          # Generate interactive HTML mindmap
markmap README.md --offline       # Offline standalone HTML

Core API

import { Transformer } from 'markmap-lib';
import { Markmap } from 'markmap-view';
const { root } = new Transformer().transform('# Hello\n- World');
Markmap.create('#mindmap', { zoom: true }, root);

Reference Files

File	Coverage
references/transform.md	Transformer + Frontmatter + HTML Parser + CDN + Vite Build
references/render.md	Markmap Rendering + deriveOptions + Full HTML Examples
references/cli.md	CLI Commands + Programmatic API + Dev Server Architecture
references/architecture.md	Package Architecture + Markdown→SVG Pipeline + Asset Loading
references/common-api.md	All Options/Node Types + CSS Variables + Hook/Loader
references/plugins.md	6 Built-in Plugins + Custom Plugins