npm package

mermaid

Mermaid is a JavaScript-based tool for creating and dynamically modifying diagrams using a Markdown-like syntax. It is ideal for generating flowcharts, mindmaps, and other types of diagrams to keep documentation up-to-date with development progress.

lurq health score: 86/100
Confidence: proven
Weekly downloads: 12,122,962
Latest version: 12.0.0
Last release: Sep 10, 2026
License: MIT

Should you depend on mermaid?

lurq's verdict: low

No known advisories

Check this from your coding agent

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Upgrading mermaid

What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.

11.17.2 → 12.0.0diff ready
10.9.8 → 11.17.2diff ready
9.4.3 → 10.9.8being extracted

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Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 16, 2026; this page refreshes every 168 hours. Source repository.