How do I make a mindmap online for free?

Start with mindmap, then add a root node like root((Main idea)) and list sub-topics on indented lines below it. The mindmap renders instantly as you type.

How do I add more levels to a branch?

Indent a line further than its parent to nest it as a child – each additional level of indentation creates a deeper branch in the mindmap.

Can I export my mindmap as an image?

Yes, use the Download SVG or Download PNG buttons to save your mindmap as an image you can share or embed.

Mindmap maker

Brainstorm ideas, plan projects or outline content by typing topics and indented sub-topics as text. Diagram.RS renders an interactive mindmap live using Mermaid syntax – useful for brainstorming and note-taking.

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How to make a mindmap online

Start with mindmap and define a root node, e.g. root((Main idea)).
Indent child topics under the root to create branches – deeper indentation creates sub-branches.
Add as many levels and branches as you need to map out your ideas.
Export the mindmap as SVG or PNG to share or embed in documents.

Mindmap FAQ

How do I make a mindmap online for free?: Start with mindmap, then add a root node like root((Main idea)) and list sub-topics on indented lines below it. The mindmap renders instantly as you type.
How do I add more levels to a branch?: Indent a line further than its parent to nest it as a child – each additional level of indentation creates a deeper branch in the mindmap.
Can I export my mindmap as an image?: Yes, use the Download SVG or Download PNG buttons to save your mindmap as an image you can share or embed.

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