World's Fastest, Funkiest, Free-est Flowchart-o-matic

Create beautiful inclusion-exclusion flowcharts in seconds!

• Use blank lines to separate nodes.
• Use "->" for side-track nodes.
• Optionally start with sep=0.5 side=6 to control spacing.
• Click "Generate Flowchart" to see your diagram!
• See the example in the input box below.

Link to GitHub Repo. © Ville Langén, 2025 — MIT license . Flowcharts created don't require attribution to me; only reuse or modification of this page's code does. This web app uses Viz.js (MIT) under the hood.
Notes: PDF export may not always render perfectly. Try svgtopdf.com or similar tools to convert from SVG to PDF if needed.
PNG export sometimes needs a few clicks to fire up.

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