SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
Cascii Core vs UMLet
How do Cascii Core and UMLet compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Cascii Core | UMLet |
|---|---|---|
| What it is | Cascii Core builds ASCII and Unicode diagrams in a browser using vanilla JavaScript, without server or library dependencies. | UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams. |
| Website | ||
| Type | Open-source project | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Linux, macOS, Web, Windows |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Cascii Core and UMLet.
Kroki CLI converts diagram files through the Kroki service, inferring diagram type from the file extension by default.
Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.
text2diagram creates diagrams and charts from text descriptions, with real-time collaboration and document permissions listed on its page.
Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.






