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Tree Diagram Maker
Open app

Free online tool

ASCII Tree Generator

Turn an indented outline into an ASCII or Unicode tree. Preview your structure, copy the result or download a text file.

Outline, CSV table, bracket notation, Newick or editable tree file. Up to 1 MiB source and 1,000 nodes.

  1. Paste a folder-style outline
  2. Review the text tree
  3. Copy or download the text

How it works

Turn an indented outline into an ASCII or Unicode tree. Preview your structure, copy the result or download a text file.

Enter data, review the result, and download it when you are ready. No account is required. Check the input and the output before using them for consequential decisions.

Questions

What input does this tool accept?

Describe a structure using indentation; no filesystem access is needed.

What should I check?

ASCII output uses plain keyboard characters. Unicode uses box-drawing connectors.

What are its limits?

Download a text file or copy the output into your documentation.

Choose a tool

Tree Diagram MakerTurn an outline into a tree diagram. Edit branches, change the layout, and download a PNG, SVG or editable tree file.Hierarchy Chart MakerImport a parent-child table to make a hierarchy chart. Use node and parent ID columns, check relationships and export your diagram.ASCII Tree GeneratorTurn an indented outline into an ASCII or Unicode tree. Preview your structure, copy the result or download a text file.Decision Tree MakerCreate a decision tree with labeled choices and outcomes. Edit its branches and download a clear diagram for your notes or presentation.Probability Tree Diagram MakerCreate a probability tree with fractions, percentages or decimals. Check branch totals, calculate outcome probabilities and export the diagram.Org Chart MakerCreate an organization chart from a manager table. Map reporting lines, edit names and roles, and export a readable chart.Syntax Tree GeneratorTurn labeled bracket notation into a syntax tree. Review phrase structure and download your diagram. Provide your own parse; no automatic sentence parsing.Phylogenetic Tree MakerVisualize a phylogenetic tree from Newick text. Review topology and annotated branch lengths, then export. Spacing is not a distance scale; no sequence inference.