# Beautiful Mermaid

12 Hacker News commenters recommended Beautiful Mermaid and 5 criticized it, November 2025 to November 2026. It was recommended in 2 of 13 months.

**Verdict:** Recommended for rendering Mermaid diagrams as ASCII or Unicode text for terminals, AI workflows and DOM-free environments, though critics say the ASCII/Unicode mode doesn't work well.

## Why people recommend it

- Praised as a great project (3 comments): "This is a really cool project, and incredible traction - great job!" ([source](https://news.ycombinator.com/item?id=46813724)) "This is great, I will definitely make use of this!" ([source](https://news.ycombinator.com/item?id=46805742)) "You solved a big problem." ([source](https://news.ycombinator.com/item?id=46814029))
- Useful for documentation and planning (3 comments): "Looks really useful to document complex applications" ([source](https://news.ycombinator.com/item?id=46807145)) "Looks awesome, perfect for a feature request" ([source](https://news.ycombinator.com/item?id=46806762)) "This tool will prove useful for posterity." ([source](https://news.ycombinator.com/item?id=46815324))

## What people warn about

- ASCII output unreliable, differs from SVG (2 comments): "the ASCII/Unicode mode doesn't work all that well" ([source](https://news.ycombinator.com/item?id=46808943)) "they appear incorrect/inconsistent with the SVG" ([source](https://news.ycombinator.com/item?id=46806030))

## Alternatives hackers recommend

- [Mermaid](https://hackerapproved.com/p/mermaid.md): 93 recommend
- [Reladraw](https://hackerapproved.com/p/reladraw.md): 28 recommend
- [SQL to ER diagram tool](https://hackerapproved.com/p/free-sql-to-er-diagram-tool.md): 27 recommend
- [D2 diagram language](https://hackerapproved.com/p/d2.md): 21 recommend
- [PlantUML](https://hackerapproved.com/p/plantuml.md): 16 recommend

## Cite as

Hacker Approved, "Beautiful Mermaid", https://hackerapproved.com/p/beautiful-mermaid/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).