# Line9

Startup, Worldwide.

> a Mermaid rendering engine with its own layout
>
> — in its own words, from line9.ai

- Website: https://line9.ai/diagram
- Listed since: 2026
- launched: 2026-08-06
- launch post: https://news.ycombinator.com/item?id=49196657
- hn score: 2
- domain created: 2026-02-23
- Last verified: 2026-08-06


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49196657, read 2026-08-06

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startup.is · https://startup.is/registry/line9 · open data: /api/v1, /llms.txt