The best free Diagram Editor alternative to ProcessMaker is Umbrello, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to ProcessMaker and five of them are free Diagram Editors so hopefully you can find a suitable replacement. Other interesting free Diagram Editor alternatives to ProcessMaker are Creately, Nevron Vision for .NET, Graphity and GoVisual Diagram Editor.
Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.
Web-based diagram platform offers real-time teamwork, 50+ diagram and mind mapping types, technical wireframing, smart objects, templates, version control, secure cloud storage, PDF export, collaboration tools, commenting, and integration for business and education use.
Nevron Vision for .NET provides a complete set of components for data visualization that integrate with WinForms, Wpf, ASP.NET, and MVC applications.
Graphity is a diagram editor that can be used to quickly and effectively generate drawings and to apply automatic layouts to a range of different diagrams and networks.
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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