Graphviz vs Mermaid

Graphviz and Mermaid differ on platforms, license, since, origin.

Classic graph layout from DOT files.

Platforms
Local
License
EPL-1.0
Since
1991
Origin
United States

About Graphviz

Diagrams as text: flowcharts, sequences, ER.

Platforms
Web, Markdown
License
MIT
Since
2014
Origin
Community

About Mermaid

Field by field

FieldGraphvizMermaid
Price tierOpen sourceOpen source
PlatformsLocalWeb, Markdown
LicenseEPL-1.0MIT
Since19912014
OriginUnited StatesCommunity
StatusActiveActive

Moving from Graphviz to Mermaid is medium. Catalogued 2026-11-09.