Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.
Terminal Render vs Cascii Core
How do Terminal Render and Cascii Core compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Terminal Render | Cascii Core |
|---|---|---|
| What it is | Mermaid ASCII renders Mermaid-style diagrams as ASCII output, with examples for sequence charts and labeled arrows. | Cascii Core builds ASCII and Unicode diagrams in a browser using vanilla JavaScript, without server or library dependencies. |
| Website | ||
| Type | Website | 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 Terminal Render and Cascii Core.
Tree generates ASCII diagrams of folder structures as a browser utility written in TypeScript and React.
SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
DiagramGPT generates diagrams from text prompts, with the project page describing diagram workflows for teams.
Mermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.





