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Mermaid Design

mermaid.designDiagramming & whiteboards

PulseGate's liveness check found it on 4 Oct 2026; it has been in the index since 4 Oct 2026. How this is checked

Mermaid Design is a free online editor for writing and previewing Mermaid diagram code. It supports themes, SVG and ASCII rendering, and exports to PNG, SVG, JPG, and WebP while keeping diagrams in the browser.

Inferred · not functionally tested

FreeWeb
Mermaid Design preview
Visit mermaid.design

Overview

6 features

Purpose: Creating and exporting Mermaid diagrams without installing desktop software or sending diagram data to a server.

Inferred · not functionally tested

Audience: developers, technical writers, and diagram creators

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: API, WEB · deployment: browser

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: mermaid.design. These links do not verify the individual claims.

Mermaid Design sits in PulseGate's Diagramming & whiteboards category. Inferred · not functionally tested: It focuses on creating and exporting Mermaid diagrams without installing desktop software or sending diagram data to a server. Inferred · not functionally tested: Mermaid Design is a consumer product aimed at developers, technical writers, and diagram creators. Basis unknown · not verified: Mermaid Design is free to use. Basis unknown · not verified: It runs on the web.

Behind Mermaid Design is mermaid.design. Inferred · not functionally tested: Among its 6 catalogued features are live preview, SVG rendering, and ASCII rendering. The interface is available in 9 languages, including German, English, and Spanish.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Live preview
  • SVG rendering
  • ASCII rendering
  • Custom themes
  • PNG export
  • SVG export

Topics: Inferred · not functionally tested

Tags
mermaid-diagramssvg-exportascii-renderingdiagram-editor

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Astro
Hosting
Cloudflare
Runs on
Browser
Detected from
Astro
astro-island in the HTML · /_astro/ in the HTML
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-language
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed4 Oct · 18:53 UTC
    A Live Mermaid Theme Playground: mermaid.design seen via DEV.to articles
    Source: DEV.to articles · Open

Frequently asked questions about Mermaid Design

What does Mermaid Design do?
Inferred · not functionally tested: Mermaid Design focuses on creating and exporting Mermaid diagrams without installing desktop software or sending diagram data to a server. It is catalogued under Diagramming & whiteboards on PulseGate.
Who should use Mermaid Design?
Inferred · not functionally tested: Mermaid Design is a consumer product built for developers, technical writers, and diagram creators.
Does Mermaid Design have a free plan?
Basis unknown · not verified: Yes — Mermaid Design is free to use.
What platforms does Mermaid Design run on?
Basis unknown · not verified: Mermaid Design runs on the web.
Is Mermaid Design still active?
PulseGate's liveness check found it on 4 Oct 2026.
What projects are similar to Mermaid Design?
Similar projects tracked by PulseGate include Mermaid Editor, Mermaid Studio, and Mermaid Diagrams & Templates.Mermaid EditorMermaid StudioMermaid Diagrams & Templates
Who makes Mermaid Design?
Mermaid Design is developed by mermaid.design.
What languages does Mermaid Design support?
The interface is available in 9 languages, including German, English, and Spanish.

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