Mermaid is a markup language recognized by GitHub Linguist and used with .mmd, .mermaid.
Quick facts
What is Mermaid
Mermaid is a markup language recognized by GitHub Linguist and used with .mmd, .mermaid.
GitHub Linguist classifies Mermaid as a markup language, typically using extensions such as .mmd, .mermaid.
File extensions:
Related extensions
Related languages
Frequently asked questions
Mermaid is a markup language recognized by GitHub Linguist and used with .mmd, .mermaid.
Common extensions include .mmd, .mermaid.
Sources & standards
Updated 2026-08-18
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