Mermaid Chart
ChatGPT plugin by Mermaid Chart Inc · Create, edit, and fix diagrams
About Mermaid Chart
Mermaid Chart is a ChatGPT plugin by Mermaid Chart Inc in the Developer Tools category of the ChatGPT plugin directory. Its listing describes it as “Create, edit, and fix diagrams”. It was created on Jan 13, 2026 and has been tracked in the directory since Oct 2, 2026.
Mermaid Chart does not currently reach the top 10 for common Developer Tools searches in the directory, so most people find it by searching for its name.
On the directory's Developer Tools page it is listed at position 29 of 277.
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.From the plugin’s directory listing
Search positions
| Search | Position | Last 7 days |
|---|---|---|
| chart | #1 |
Keyword gaps
| Search | Best competitor | Their position |
|---|---|---|
| astrology | 12andus Astrology | #3 |
Listing check
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0 / 15Name the job in the tagline Search rankThe tagline has none of the tracked search terms.When the name doesn’t match, search falls back to the tagline. Most results below the top 3 are tagline matches.11 of 19 category leaders do this
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Recent changes
No changes yet.
Mermaid Chart: questions and answers
What does Mermaid Chart do?
Create, edit, and fix diagrams. 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.
Who makes Mermaid Chart?
Mermaid Chart is developed by Mermaid Chart Inc.
How do I add Mermaid Chart to ChatGPT?
Open ChatGPT, go to Plugins, search for “Mermaid Chart” and select Install plugin. You can also open its page in the directory directly.
Is Mermaid Chart still available in ChatGPT?
Yes. Mermaid Chart was listed in the ChatGPT plugin directory at the latest hourly check.