Mermaid Chart

Create, edit, and fix diagrams

Category: Engineering & IT
Developer: Mermaid Chart Inc
Website: (opens in a new window)

Mermaid Chart Create a Mermaid diagram showing a modern web app architecture

How it works

Validates Mermaid syntax, renders diagrams as high-quality SVG, and displays them instantly in an interactive UI where users can preview, zoom, and iterate in real time.

What else can you do?

Diagram an application
Mermaid Chart Create a Mermaid diagram showing a modern web app architecture
Try in ChatGPT Work(opens in a new window)
Explain user login
Mermaid Chart Generate a Mermaid sequence diagram for user login
Try in ChatGPT Work(opens in a new window)
Map subscription access
Mermaid Chart Create a Mermaid flowchart for subscription access logic
Try in ChatGPT Work(opens in a new window)

What’s included

App

Mermaid Chart

Resources

Add the Mermaid Chart plugin in a few clicks

Browse for plugins that support your team’s tools and tasks.

ChatGPT plugin directory showing Google Drive, Slack, and Google Calendar.

Install the plugin, then follow the prompts to review permissions and connect any required apps.

Start a new chat in ChatGPT Work or Codex, describe the result you need, and ask it to use plugins.

Availability depends on the plugin, your plan, and workspace settings. Some connections require admin setup or approval. Contact your workspace admin if access is blocked.

View the setup guide