Line9 · mermaid examples

Mermaid diagrams, laid out properly.

Line9 is a new rendering engine for Mermaid — same syntax, better layout. Each page below is a real flowchart scenario: Line9 render with crawlable SVG text, the Mermaid source, and a stock Mermaid comparison that shows where the default layout fails.

§ 01

Scenarios

1 published

/mermaid/authentication-flow

Authentication flow

A Mermaid user authentication flow with login, credentials, MFA, and session creation — rendered by Line9 with crawlable SVG text. Compare the same source against stock Mermaid layout.

§ 02

Try your own

Paste any Mermaid flowchart into the free online editor — no account required. Prefer the terminal? Install the line9 CLI (personal use free).