mermaid-js/mermaid
mermaid
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
Builder
Open-source project
Stars
87,239
Using upstream star count
Forks
8,841
Using upstream fork count
Open Issues
0
Activity Score
0/100
0 commits in 30d
Created
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README Summary
No summary available yet.
Community Evaluation
“Widely adopted for documentation purposes, but repository metadata suggests potential maintenance or data integrity issues that warrant verification before critical deployments.”
Pros
- ✓Massive community adoption with 87,239 stars indicating strong market validation
- ✓Supports multiple diagram types (flowcharts, sequence, state, class diagrams) from simple text syntax
- ✓TypeScript-based with web-native rendering, enabling easy integration into web applications
- ✓Markdown-like syntax lowers barrier to entry for non-technical users
Cons
- ✕Critical data gaps: 0 contributors listed, 0% issue close rate, and unknown test/CI coverage suggest incomplete repository metadata or serious maintenance concerns
- ✕No README summary available makes it difficult to assess current project status, roadmap, or setup instructions
- ✕Unknown maturity level and test coverage raise reliability questions for production use
- ✕Potential maintenance risk given missing contributor data and unresolved issue backlog
Best for
Creating flowcharts and sequence diagrams in documentation, wikis, and markdown-based platforms where ASCII-art simplicity is valued over advanced customization.
Avoid if
You need guaranteed production support, comprehensive test coverage verification, or active community maintenance with transparent issue resolution.
Comparable to
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Recent Activity
Updated 11 days ago
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Quality
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Timeline
- Project created
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- Forked
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- Your last push
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- Upstream last push
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- Tracked since
- Apr 18, 2026
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