SankeyDiagram.net is described as 'A free Sankey diagram builder webapp to visualize flows and budgets!' and is an website in the Business & Commerce category. There are eight alternatives to SankeyDiagram.net, not only websites but also apps for iPhone, iPad and Windows. The best alternative is Sankey Diagram (csaladen), which is both free and Open Source. Other great sites and apps similar to SankeyDiagram.net are SankeyMATIC (Free, Open Source), e!Sankey (Paid), Open Sankey (Free, Open Source) and Sankey Diagram (Paid).
Open Sankey is a flow chart tool based on D3.js and php. Primarily developed for visualizing material and energy flows and allows the user to draw a diagram manually starting from a blank page or to load data in the form of supply and use tables.
Professional drawing tool to create Sankey Diagrams. These diagrams show flows, where the width is proportional to the rate of flow. The diagrams can be created interactively, adding flow sources and sinks, moving nodes and flows around, editing colors, and more.
Online flowchart maker: Sankey Flow Show is a modern online web application running in your browser. It focuses on high graphical quality and user efficiency. Highlights: Revision history, live collaboration, customizable data forms.
Allows you to drag and drop fields from your data to customize the Sankey Flow and dynamically add Filters on any Field in the diagram to squeeze the data. Has automatic highlights of bands across the diagram to highlight data relationships and you can even mix and match colors.