UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams.
CLI vs Kroki
How do CLI and Kroki compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | CLI | Kroki |
|---|---|---|
| What it is | Kroki CLI converts diagram files through the Kroki service, inferring diagram type from the file extension by default. | Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2. |
| 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 CLI and Kroki.
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.
PlantUML generates UML and other diagrams from textual descriptions and exports results in formats including PNG, SVG, and PDF.





