Diagrams as source

Preview Mermaid diagrams inside technical Markdown.

MDBuild renders Mermaid locally in the browser, reports syntax failures beside other document diagnostics, and embeds sanitized SVG data into portable HTML exports.

Open MDBuild Build HTML

Live Mermaid preview from fenced code blocks
Line-aware parse and render diagnostics
Strict Mermaid security mode
Self-contained SVG data in HTML builds
Stale asynchronous renders cannot replace newer edits