Lucidchart vs Mermaid

Lucidchart and Mermaid differ on price tier, platforms, license, since, origin.

Collaborative diagram suite for teams.

Price tier
Freemium
Platforms
Web
License
Proprietary
Since
2010
Origin
United States

About Lucidchart

Diagrams as text: flowcharts, sequences, ER.

Price tier
Open source
Platforms
Web, Markdown
License
MIT
Since
2014
Origin
Community

About Mermaid

Field by field

FieldLucidchartMermaid
Price tierFreemiumOpen source
PlatformsWebWeb, Markdown
LicenseProprietaryMIT
Since20102014
OriginUnited StatesCommunity
StatusActiveActive

Moving from Lucidchart to Mermaid is high. Catalogued 2026-11-09.