Mermaid
OPEN SOURCE
Generation of diagrams and flowcharts from text.
About
Mermaid is a JavaScript-based diagramming and charting tool that renders Markdown-inspired text definitions to create and modify diagrams dynamically.
Pricing
Pricing Type
Open Source
Free tier available
Last checked: February 19, 2026
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Key Facts
Categories
Platforms
Web
Company
Mermaid
Founded
Founded in 2014
Country
Global
Language
English