# Mermaid vs PlantUML: Which Diagram Syntax Should You Choose?

> Compare Mermaid and PlantUML diagram syntaxes to find the best tool for your diagramming needs. Learn the pros, cons, and use cases for each.

Canonical: https://unidiagram.davidtran.dev/blog/mermaid-vs-plantuml-comparison

- Published: 2025-01-08
- Reading time: 6 min
- Author: UniDiagram Team
- Tags: mermaid, plantuml, comparison, diagram syntax, uml, flowchart

Compare Mermaid and PlantUML diagram syntaxes to find the best tool for your diagramming needs. Learn the pros, cons, and use cases for each.

## Related

- Blog index: https://unidiagram.davidtran.dev/blog.md
- App: https://unidiagram.davidtran.dev/app
- Pricing: https://unidiagram.davidtran.dev/pricing.md