Markdown
Markdown Mermaid Diagram Generator
Wrap Mermaid diagram code in a Markdown code block.
How it works
- 1Write Mermaid diagram code.
- 2It is wrapped in a mermaid code block.
- 3Copy it into your Markdown.
Use cases
- Add a flowchart to a README.
- Embed a sequence diagram.
- Document a process.
Frequently asked questions
Where do Mermaid blocks render?
GitHub, GitLab, and many docs tools render ```mermaid blocks as diagrams.
Can I preview the diagram?
Yes — use the Markdown Mermaid Preview tool to see it rendered.
Is it private?
Yes. Everything is generated in your browser; nothing is uploaded.
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