Free Tree Diagram Maker

Diagrams & Flows

Make a tree diagram online for free. Add nodes, choose each one's parent, and the branches draw themselves top-down; drag cards into place, switch layouts, and download a PNG — no signup.

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How to Use

  1. 1

    Start from a template

    Pick a product taxonomy, a capability map, a documentation structure, a decision hierarchy, or a knowledge map, and replace the labels with your own.

  2. 2

    Add nodes

    Add a node for each item and choose its parent from a list. A node with no parent sits at the top of its own branch.

  3. 3

    Arrange the branches

    Reorder nodes with the arrows, drag cards on the canvas, and give any node its own color or a short detail line.

  4. 4

    Choose a layout

    Show it as a top-down tree, layered bands for planning, a compact outline, or a card map with one column per level.

  5. 5

    Download

    Pick one of four themes and a canvas size; the canvas grows with your tree so nothing gets cut off. Then download a PNG.

Why Choose GraphMake?

No signup required
Free — no watermark
80+ widget types
92 ready-made templates
Export as PNG, SVG, PDF
Works in any browser
Drag-and-drop editing

What You Can Create

Breaking down a topic

Split a subject into subtopics and details for a lesson, a report, or revision notes.

Catalogs and site structures

Map product categories or a website's sections as a clean branching tree.

Options and outcomes

Lay out a choice and what follows from each option, with the likelihood written on each outcome if you need it.

Frequently Asked Questions

Can I make a probability tree diagram?

Partly. You can write each outcome and its probability into the node labels, such as "Heads (1/2)", and the tree lays them out for you. The branch lines themselves cannot carry labels or multiply the probabilities.

What is a tree diagram used for?

Anything that branches out from one starting point: a topic broken into subtopics, a product catalog into categories, a decision into options, or a website into sections.

Can I make a family tree with it?

For a simple parent-to-child tree, yes. For a real family tree with couples and generations, use the family tree maker, which is built for that.

Do I edit the text on the diagram or in the panel?

In the panel: each node has a label and an optional short detail, and the diagram updates as you type. Drag the cards on the diagram itself to adjust the layout.

Is this tree diagram maker free?

Yes. Make and download tree diagrams as PNG files for free, with no signup and no watermark. SVG, HD, and video exports are Pro.

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