Cost / License
- Freemium
- Proprietary
Platforms
- Online

PlantText is described as 'The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language' and is a UML Modeling tool in the development category. There are more than 50 alternatives to PlantText for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best PlantText alternative is draw.io, which is free. Other great apps like PlantText are LibreOffice - Draw, yEd Graph Editor, Dia and Lucidchart.

TopCoder UML Tool is an easy to use, consistent modeling tool for use in Design and Development competitions. The new tool was built to model sequence, class, use case, and activity diagrams. On top of that, all those elements can have documentation easily attached to them.




Use simple text to quickly create and share diagrams with your team. Improve your documentation, planning and everyday communication with powerful tools for automatic diagram generation.

ClassBuilder is freeware CASE tool targeted at the C++ developer, running on Win2K-XP. It lets you create, manipulate and navigate classes, class relations, class members and class methods at a high level of abstraction through a graphical user interface.


Cubetto gives you the opportunity to model in modeling languages from a vast set of selections. You can choose between BPMN, Event-driven Process Chains (EPC) to Flowcharts. Even a generic modeling language for your own needs is available.




KeyLines is a JavaScript toolkit used by developers to build powerful network visualization applications, quickly.




GenMyModel is an online modeling plateforme for UML, BPMN2, Database, Flowchart and more. It supports realtime collaboration, centralized model repository, versioning and full traceability.


BOUML is a free UML 2 tool box (under development) allowing you to specify and generate code in C++, Java, Idl, Php and Python.

A lightweight HTML5/javascript library for UML 2 diagramming.
Alpha software. This project is in progress. Many functionalities are ready to be used. Nevertheless, some features and developments will not be neccessarily available for download.
the Chronos Web Modeller is a collaborative tool for the creation of UML models with reporting, code and document generator .
Generate diagrams from text faster than ever and facilitate stakeholders involvement via animation and online collaboration.
