Pretty Mermaid

Render stunning, professionally-styled Mermaid diagrams with one command. Supports SVG for web/docs and ASCII for terminals.

Quick Start

Render a Single Diagram

From a file:

node scripts/render.mjs \
  --input diagram.mmd \
  --output diagram.svg \
  --format svg \
  --theme tokyo-night

From user-provided Mermaid code:

1. Save the code to a .mmd file