Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.
Mermaid
vsPlantText
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 generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown. | PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams. |
| Website | ||
| Type | Open-source project | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Web |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Mermaid and PlantText.
Kroki CLI converts diagram files through the Kroki service, inferring diagram type from the file extension by default.
Open source
24 alternativesUMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams.
Flowchart Fun generates flowcharts and diagrams from text through a web application.
Open source
24 alternativesMermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.






