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.

The best UML Modeling alternative to KeyLines Graph Visualization Toolkit is PlantText, which is free. If that doesn't work for you, our users have ranked more than 25 alternatives to KeyLines Graph Visualization Toolkit, but unfortunately only one of them is a UML Modeling Tool.
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.
