e!Sankey is described as 'powerful tool for drawing process maps (so-called Sankey diagrams) under the appect of for energy, material and cost flows' and is an app in the Office & Productivity category. There are nine alternatives to e!Sankey for Online / Web-based, iPhone, iPad and Windows. The best alternative is SankeyDiagram.net, which is free. Other great apps like e!Sankey are ifak-Sankey (Paid), Sankey Diagram (Paid), Open Sankey (Free, Open Source) and wikiBudgets (Paid).
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.
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.
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.