Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
Mermaid vs Cascii Core
How do Mermaid and Cascii Core compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Mermaid | Cascii Core |
|---|---|---|
| What it is | Mermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser. | Cascii Core builds ASCII and Unicode diagrams in a browser using vanilla JavaScript, without server or library dependencies. |
| Website | ||
| Type | Online tool | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Not recorded |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Mermaid and Cascii Core.
SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
In a browser, yEd Live supports diagram creation, import, editing, and automatic arrangement for free.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.
Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.
DiagramGPT generates diagrams from text prompts, with the project page describing diagram workflows for teams.






