SankeyDiagram.net - SankeyDiagram.net is an easy-to-use tool for generating and designing Sankey Diagrams which visualize flows and especially budgets. The entered data stays in your browser and gets processed locally so you don't have to worry about privacy.
SankeyMATIC - There are no tools to install. There is no code to write. You do not have to sign up for anything. Just enter your data, customize the diagram to your liking, and download a finished product.
Sankey Diagram (csaladen) - Sankey Diagram Generator
Sankey Diagram - Professional drawing tool to create Sankey Diagrams.
Sankey Flow Show - Online flowchart maker: Sankey Flow Show is a modern online web application running in your browser.
e!Sankey - Die professionelle & vielseitige Software zum Zeichnen von Sankey-Diagrammen ➠ Visualisierung Ihrer Energie- & Materialflüsse ➠ Mit Verknüpfung zu MS Excel.