JavaScript-based diagramming tool that generates diagrams from text
Mermaid is a JavaScript-based diagramming and charting tool that renders Markdown-inspired text definitions to create and modify diagrams dynamically. It's particularly popular in documentation (like GitHub READMEs) and supports diagrams like flowcharts, sequence diagrams, Gantt charts, and more. It can be embedded in web pages and documentation.
| Free Tier | Lowest Paid | Enterprise |
|---|---|---|
| Completely free | Free | Free |
“We switched in under a week and cut software spend materially while keeping the same workflow quality.”
“The comparison + pricing context made this an easy decision. Great shortlist quality.”
Curated accessories and hardware for better performance. Affiliate links include Amazon tag productli05de-21.
See best-matched Mermaid setup on Amazon →