Free Mind Map Maker Online — Branches, Collapse, Zoom
Build visual mind maps in your browser — add branches, siblings, collapse subtrees, choose node shapes, zoom/pan, and export PNG.
Select a node → Add Child/Sibling · Click ▸ to collapse · Double-click to edit · Scroll: zoom · Space+drag: pan · Ctrl+Z: undo
How it works
Set your central idea
Double-click the centre node to set your main topic.
Add branches
Select a node and click Add Child (or Add Sibling) to grow the map.
Organise
Drag nodes to reposition. Click the ▸ toggle on any node to collapse/expand its subtree.
Export
Click Download PNG. Use Ctrl+Z to undo. All data stays in your browser.
Common use cases
Brainstorming
Capture and organise ideas visually, branching out from a central concept to subtopics and details.
Study notes
Create visual summaries of lectures, chapters, or concepts for better retention.
Project planning
Break a project into phases, tasks, and sub-tasks arranged as a radial overview.
Essay planning
Outline arguments, supporting points, and evidence in a visual structure.
Frequently asked questions
How do I add a new branch?
Select a node, then click Add Child in the toolbar. New children are placed automatically in the best available gap.
How do I add a sibling node?
Select any non-root node and click Add Sibling. The new node is placed at the same depth with the same parent.
How do I collapse a branch?
Click the small ▸ circle on the outer edge of any node that has children. Click ▾ to expand.
Can I change node shapes?
Yes — select a node and choose Circle, Rect, or Pill from the shape buttons in the toolbar.
Can I drag nodes to rearrange?
Yes — drag any node in Select mode. Children move with it if you drag the parent.
Can I undo?
Yes — Ctrl+Z / Ctrl+Shift+Z for undo/redo. Up to 50 history steps.