Question 1

What is Mermaid and how do I create diagrams with it?

Accepted Answer

Mermaid is a text-based diagramming language that lets you create diagrams using simple syntax. Write your diagram definition in the editor using a fenced code block with the mermaid language tag, and it renders as an SVG diagram instantly in the preview pane.

Question 2

What types of diagrams can I create?

Accepted Answer

This editor supports flowcharts, sequence diagrams, class diagrams, state diagrams, entity relationship (ER) diagrams, Gantt charts, pie charts, and git graphs. All diagram types render in real-time as you type.

Question 3

Is this Mermaid diagram editor free?

Accepted Answer

Yes, this editor is completely free with no sign-up or account required. It runs entirely in your browser with no server-side processing.

Question 4

Can I export Mermaid diagrams to PDF or share them?

Accepted Answer

Yes. Use the Print / PDF button to export your diagrams as a PDF, or click the Share button to generate a shareable link that anyone can view in their browser.