Diagrams as text: flowcharts, sequences, ER.
- Platforms
- Web, Markdown
- License
- MIT
- Since
- 2014
- Origin
- Community
Mermaid vs PlantUML
Mermaid and PlantUML differ on platforms, license, since, origin.
Text diagrams, especially UML.
- Platforms
- Local, Web
- License
- GPL-3.0
- Since
- 2009
- Origin
- France
Field by field
| Field | Mermaid | PlantUML |
|---|---|---|
| Price tier | Open source | Open source |
| Platforms | Web, Markdown | Local, Web |
| License | MIT | GPL-3.0 |
| Since | 2014 | 2009 |
| Origin | Community | France |
| Status | Active | Active |
Moving from Mermaid to PlantUML is medium. Catalogued 2026-11-09.