Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.
Mermaid vs PlantText
How do Mermaid and PlantText compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Mermaid | PlantText |
|---|---|---|
| What it is | Mermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser. | PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Mermaid and PlantText.
Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.
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.





