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