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Sankey Diagram Maker

Create Sankey diagrams that show flow quantities as proportional band widths. Supports multi-stage flows and interactive visualization.

Add Node

ABC

Flow Settings

Preview

ABC
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How to Use

Step 1

Enter Flow Data

Enter Flow Data

Enter flow data in source-target-value format

Step 2

Adjust Design

Adjust Design

Adjust colors and layout for clarity

Step 3

Save Diagram

Save Diagram

Export the Sankey diagram as an image

Features

Intuitive Data Entry

Enter data in natural format like "A to B: 100"

Multi-stage Flows

Visualize flows spanning multiple stages

Interactive Display

Hover to display detailed values interactively

FAQ

A diagram that represents flows (energy, money, etc.) with proportional band widths to show where and how much flows.