Mindmap

Online Mermaid diagram editor supporting flowcharts, sequence diagrams, and more

Runs locally · Nothing uploaded

Overview

An intuitive online mindmap tool that helps you structure ideas and knowledge. Supports node editing, hierarchy management, multiple layouts and theme styles. Build mindmaps quickly with drag-and-drop and keyboard shortcuts, ideal for brainstorming, study notes, and project planning.

Features

Mindmap drawing
Node add/edit/delete
Hierarchy fold/expand
Multiple layout modes
Theme style switching
Keyboard shortcuts
Drag & drop adjustment
Export PNG image
Export JSON data
Infinite canvas

How It Works

1 Double-click the central topic node to start editing and enter your core theme
2 Use the toolbar or keyboard shortcuts to add child nodes and build your hierarchy
3 Drag nodes to adjust position and use fold/expand to manage layers
4 Choose your preferred theme style and export as image or JSON data when complete

Tips

Start from the central topic and branch outward, building main branches before filling in details
Use different colors for different branches to enhance visual hierarchy
Save or export JSON data regularly to prevent data loss from accidental browser closure

Related tools

Tags MindmapFlowchartMermaid

FAQ

How many hierarchy levels are supported?

Theoretically unlimited levels are supported. However, keeping it to 4-6 levels is recommended for readability and clarity.

What formats can I export to?

Supports PNG image format and JSON data format. PNG is great for sharing and presentation, while JSON is useful for saving and later editing.

Are there keyboard shortcuts?

Rich keyboard shortcuts are supported, such as Tab to add child nodes, Enter to add sibling nodes, Delete to remove nodes, and more for improved efficiency.