# Mermaid Diagram Generator

> Create Flowcharts, Sequence Diagrams & More from Text

Free online Mermaid diagram generator. Create flowcharts, sequence diagrams, class diagrams, ER diagrams, Gantt charts from text. Live preview, SVG/PNG export. No signup, 100% private browser processing. AI cannot render diagrams - we do.

URL: https://tools.scoreroute.com/tools/mermaid-diagram-generator/

Markdown: https://tools.scoreroute.com/tools/mermaid-diagram-generator/.md

## Turn Text Into Beautiful Diagrams

Write Mermaid syntax in the editor and watch your diagram render in real time. No drag-and-drop, no signup, no upload. AI cannot render diagrams — we use the Mermaid.js engine right in your browser.

## Frequently Asked Questions

Yes, 100% free. No signup, no credit card, no daily limit, no watermark on exports. You can create unlimited diagrams of any type. Mermaid.js is open source (MIT) and the page has no ads or upsells.