Is Mermaid Live Editor free to use?

Mermaid Live Editor is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.

Does Mermaid Live Editor require an account?

No. Mermaid Live Editor has been verified by nologin.tools to provide its core functionality — Create diagrams with text syntax — without requiring any login or signup.

Mermaid Live Editor

mermaid.live · Verified Feb 21, 2026 · No checks

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Description

Create flowcharts, sequence diagrams, Gantt charts, and more using simple text syntax. Live preview with export to SVG/PNG.

No-Login Task

"Create diagrams with text syntax"

Health History

14 days ago → Today · Uptime: 100%

Repository

mermaid-js/mermaid-live-editor

★ 6.7k ·Ⓟ 1.1k · TypeScript · MIT · Updated 23d ago

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