Apps similar to PlantUML include draw.io, which is free and open source. Other options are Excalidraw, yEd Graph Editor, Dia and Freeplane. You're spoiled for choice with Diagram Editors like PlantUML: we list more than 100 alternatives for Windows, the web, Mac, Linux and self-hosting.
Coarchy is an application that helps you organize and write down your business requirements, share them with your organization, and enable collaboration about what your organization actually does.
PhotoDiagram allows you to generate clean SVG diagrams from photos of your drawn diagrams on paper. Easily upload and convert your diagrams.
Merge Plan is a user friendly diagram application. It is fully compatible with most diagram file formats. It is a great value in comparison to other diagram applications. It is part of Merge Soft Office.
Our online software, Iterop, is your solution. With Iterop you can model, configure then play your business processes in order to improve, follow and monitor your productivity. Keep an eye on your data exchanges and have a clear and synthetic view on your processes.
Theory Maker is a free web app by Steve Powell for making any kind of causal diagram, i.e. a diagram which uses arrows to say what contributes to what. You make the diagrams just by typing the names of the elements (called variables) in a structured way into a (resizeable)...
the Chronos Web Modeller is a collaborative tool for the creation of UML models with reporting, code and document generator .
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Mindmapping, brainstorming and progress tracking tool for creatives and software developers. Simple and effective to use, letting just go the flow of creativity.
The GoVisual Diagram editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster graphs. GDE contains all the layout styles available in the GoVisual libraries.
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