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mermaid-js/mermaid

GitHubSample

Generate diagrams from markdown-like text.

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Health Score

95Excellent

Excellent
Healthy
Moderate
At risk
Not enough data

Recent commits22/22
Release cadence16/16
Contributor count14/14
Contributor spread12/12
Issue responsiveness7/12
Issues closed recently8/8
Documentation8/8
Tests and CI8/8

Transparent maintenance signal, not a quality judgement or certification. Stars are excluded, and unavailable signals are reported as n/a rather than guessed.

Repository facts

License: MIT
Stars: 68.8k
Forks: 5.9k
Contributors: 600
Open issues: 800
Primary language: TypeScript

Activity

Last commit 1d ago
Latest release v10.9.1 · Sep 27, 2026
26 releases in the last 12 months

Languages

TypeScript88%
JavaScript9%
CSS3%

Topics

diagrams
markdown
typescript
visualization

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