PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams.
UMLet vs PlantUML
How do UMLet and PlantUML compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | UMLet | PlantUML |
|---|---|---|
| What it is | UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams. | PlantUML generates UML and other diagrams from textual descriptions and exports results in formats including PNG, SVG, and PDF. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Linux, macOS, Web, Windows | Browser extension, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both UMLet and PlantUML.
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Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
DiagramGPT generates diagrams from text prompts, with the project page describing diagram workflows for teams.





