mermaid-ascii renders Mermaid diagrams as ASCII art right in your terminal

tom_doerr · x · 2026-08-18

The open-source Go project mermaid-ascii (1.5k stars) renders Mermaid diagrams as ASCII art directly in the terminal—handy for headless environments, logs, or embedding flowcharts in code comments. Installation options include prebuilt binaries from GitHub Releases, building with go build, or Nix.

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