Skip to content
AI Marketplaces Leaderboard

Mermaid Diagrams

ChatGPT plugin

Create Mermaid diagrams

View in ChatGPT directory

Author, import, safely edit, preview, repair, and validate deterministic Mermaid diagrams and multi-diagram Markdown, including architecture, Gantt, timeline, and Kanban builders, with optional local rendering when requested.

Featured
No

not on the featured shelf

Movement

From our daily snapshots over the last 30 days.

Rank by placement

#11256of 11,360377places down24h8,828places down7d
#1,546#4,195#6,844#9,493Oct 6Oct 12Oct 18Oct 24Oct 30Nov 4

Rank in Developer tools

#872of 90020places down24h697places down7d
#106#316#526#736Oct 6Oct 12Oct 18Oct 24Oct 30Nov 4

In its category

How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.

Developer tools872nd of 900 by placement
#PluginPosition7d
870Matt Skills Curated#112509,941places down
871Skillquiver#112548,816places down
872Mermaid DiagramsThis page#112568,828places down
873Skill Craft#112576,408places down
874Universal Plugin Installer#112707,339places down

All 900 Developer tools plugins

More from Benjamin Michael Haire

All listings by Benjamin Michael Haire

Example prompts

  • “Turn this architecture into a validated multi-diagram Mermaid document with a structural preview.”
  • “Safely edit one marked Mermaid fence in this Markdown file without changing the surrounding bytes.”
  • “Create a portable Gantt, timeline, or Kanban diagram for this plan.”

Skills

  • mermaid-diagrams

    Author, import, safely edit, preview, repair, validate, and optionally render portable Mermaid diagrams and multi-diagram Markdown. Use for Mermaid source, flowcharts, sequences, states, classes, ER models, mind maps, architecture, Gantt, timeline, or Kanban diagrams.

Categories
Made by
Benjamin Michael Haire · Website
Sign-in
On Install
Capabilities
Write
Availability
Available
Version
2.1.0
Keywords
mermaid, diagrams, markdown
Created
August 21, 2026
More info
Sponsorship
Promote this plugin