Mind Map
Online mind map tool with free node editing, drag/zoom, multiple themes. Export to PNG or JSON, auto-save locally.
Tool Guide
Introduction
An online mind map tool built on the simple-mind-map library. Create, edit, and organize mind map nodes freely to structure ideas, organize knowledge, and plan projects through a visual tree.
Features
- Free node editing: Double-click to edit text, Tab for child node, Enter for sibling, Delete to remove
- Drag & zoom: Drag to pan, scroll to zoom, one-click fit-to-screen or center
- Expand/collapse: Expand or collapse all nodes at once
- Multiple themes: Classic, dark, minions, fresh green, sea blue and more
- Image export: Export the mind map as a high-resolution PNG
- Data import/export: Export JSON backups and import JSON to restore
- Auto-save: Content is saved to your browser and restored after refresh
- Fully client-side: Everything runs in your browser — no uploads
Shortcuts
- Double-click node: Edit text
- Tab: Add child node
- Enter: Add sibling node
- Delete: Remove selected node
- Mouse drag: Pan canvas
- Scroll: Zoom canvas
How to use
- Double-click any node to edit its text.
- Select a node and press Tab for a child or Enter for a sibling.
- Use the toolbar to zoom, expand/collapse, and switch themes.
- Click "Export PNG" to save an image or "Export JSON" to back up data.
FAQ
Q: Will my map be lost after refresh?
A: No. The tool auto-saves to local Storage and restores automatically.
Q: Is the exported image clear?
A: The PNG is a high-resolution vector render, great for documents and sharing.
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