Free Decision Tree Maker

Diagrams & Flows

Build clear decision trees online for free. Add yes/no questions, map outcomes, and export as PNG. No signup, no watermark — perfect for business decisions, troubleshooting guides, and process logic.

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Watch the Tutorial

Type the root question and its branches, give both answers their own follow-up, and see the tree re-flow itself across four layouts: classic, compact, sideways and path cards.

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How to Use

  1. 1

    Open the decision tree maker

    Launch the free tool — works in any browser, no account needed.

  2. 2

    Add decision questions

    Type your yes/no questions. Each question branches into two outcomes.

  3. 3

    Define outcomes

    Fill in what happens for each Yes and No path — actions, next steps, or final results.

  4. 4

    Preview your tree

    See your decision tree rendered instantly with color-coded branches (green = yes, red = no).

  5. 5

    Export

    Download PNG — free, no watermark. Pro adds SVG, HD PNG at 2×, 3× and 4×, and an animated MP4.

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

Frequently Asked Questions

What is a decision tree?

A decision tree is a diagram that maps out a series of yes/no questions leading to different outcomes. It helps visualize decision-making logic, troubleshooting steps, or classification processes in a clear, branching structure.

When should I use a decision tree?

Use decision trees for troubleshooting guides ("Is the device on? Yes → Check settings. No → Turn it on"), business decisions (go/no-go criteria), customer support scripts, process flows with conditional logic, and any scenario with binary branching.

Can I make a decision tree with more than two branches?

This quick tool focuses on yes/no (binary) decisions. For multi-branch trees, open your design in the full /editor where you can use the flowchart or hierarchy widget with unlimited branches and custom labels.

How is a decision tree different from a flowchart?

A decision tree uses only binary (yes/no) branching from decision nodes, creating a tree structure. A flowchart can have multiple paths, loops, parallel processes, and various node types (process, input/output, delay). Decision trees are a specific subset of flowcharts. Try our /tools/flowchart-maker for more complex diagrams.

Can I export my decision tree?

Yes — Download PNG is free with no watermark. Pro adds a vector SVG, HD PNG at 2×, 3× and 4×, and an animated MP4.

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