Mermaid provides smart, collaborative diagramming for teams. Create and share professional diagrams using Markdown, the Visual Editor, or Mermaid AI.
Listing updated:January 30, 2026
Works with:
44K+
Overview
Mermaid Chart for Google Docs brings flexible, collaborative diagramming directly into your documents. Create, insert, and edit diagrams without leaving Google Docs—using Markdown syntax, the Visual Editor, or Mermaid AI.

After signing in, you can browse your Mermaid projects, reuse existing diagrams, or create new ones straight from the sidebar. All diagrams stay connected to their source, making updates fast and consistent across your document.

The latest version introduces a streamlined workflow for creating and managing diagrams, along with simple version updates to keep every diagram up to date.

A Mermaid account is required to use this plugin. You can create a free account or start a 7-day Plus trial : https://mermaid.ai/pricing

Key Features

- AI-assisted diagram generation and editing

- Full Visual Editor support

- Create diagrams using Markdown with syntax validation

- Browse project folders and insert existing diagrams

- Edit or replace diagrams directly within the document

- “Update All Diagrams” to refresh every diagram to its latest version

- Centralized diagram storage with real-time collaboration

- Comments, code snippets, and built-in error handling

Supported Diagram Types

Flowchart, Sequence, ER, Class, C4, Mindmap, Gantt, State, Architecture,Timeline, Gitgraph, Sankey, Block, Pie, Quadrant, Requirement,User Journey,XY Chart and more.
Additional information
PricingFree of charge with paid features
Privacy policy
Terms of service
Mermaid for Google Docs™ will ask for the permissions shown below. Learn more
Mermaid for Google Docs™ will need access to your Google account
This will allow Mermaid for Google Docs™ to :
See, edit, create, and delete all your Google Docs documents
Display and run third-party web content in prompts and sidebars inside Google applications
Connect to an external service
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
Reviews
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Trevor Kashey
September 17, 2025
Finally got it working. Click "new diagram" It says "free tier exceeded" Sounds about right.
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Andrew Firestone
October 16, 2024
Great tool for diagramming within Google Docs. I prefer using mermaidchart.com directly but this is very useful to have while I'm working in docs.
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Huy Nguyễn (Salavender)
January 14, 2026
Not working.
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Jonas Duss
July 11, 2025
Login doesn't work - NOT USABLE save the time
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Matt Firestone
October 17, 2024
Fantastic tool for building your diagrams directly into your word documents!
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Vishwadeep Kiran Ale
November 13, 2024
Could not go beyond login. Asks for login even after doing it..
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