Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.
UMLet vs CLI
How do UMLet and CLI compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | UMLet | CLI |
|---|---|---|
| What it is | UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams. | Kroki CLI converts diagram files through the Kroki service, inferring diagram type from the file extension by default. |
| Website | ||
| Type | Online tool | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Linux, macOS, Web, Windows | Not recorded |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both UMLet and CLI.
SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams.
text2diagram creates diagrams and charts from text descriptions, with real-time collaboration and document permissions listed on its page.
Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
Dia is free, open source drawing software for structured diagrams, with downloads, shapes, and documentation.





