AI Tool
Mermaid Chart pricing, features, company info, and alternatives
A factual product page for Mermaid Chart as a Mermaid-based diagramming platform.
Last updated April 2026 · Pricing and features verified against official documentation
Pricing
Current public pricing tiers on file for Mermaid Chart, last verified Apr 26, 2026.
Basic
$0 / month
Includes up to 6 diagrams and limited AI credits.
Plus
$10 / user/month
Billed annually; includes unlimited diagrams, 300 AI credits per year, and view-and-comment collaboration.
Premium
$20 / user/month
Billed annually; includes 2,000 AI credits per year, unlimited viewer seats, co-editing collaboration, external sharing, and SSO.
Enterprise
Custom
Billed annually; includes custom contract and invoicing, secure diagram ownership, and a dedicated customer success manager.
What You Can Do With It
The main capabilities that shape how people use Mermaid Chart today.
Create and edit diagrams in a browser-based workspace using Mermaid syntax or visual controls.
Use Mermaid AI to turn plain-language prompts into diagrams.
Co-edit diagrams in real time, add comments, and present diagrams in slideshow mode.
Use official plugins for VS Code, JetBrains IDEs, Confluence, Jira, Google Docs, Microsoft PowerPoint, and Microsoft Word.
Best For
Who Mermaid Chart is most clearly built for.
Teams that want Mermaid syntax, AI-assisted diagramming, and collaboration in one hosted workspace.
Developers and technical teams documenting systems, processes, and architecture with text-based diagrams.
Organizations that want plugin-based diagramming inside tools like VS Code, Confluence, Jira, and Office apps.
Platforms
Where you can use Mermaid Chart today.
Web
Integrations
Notable connected tools and ecosystem hooks for Mermaid Chart.
VS Code
JetBrains IDEs
Confluence
Jira
Google Docs
Microsoft PowerPoint
Microsoft Word
GitHub Copilot
Compliance
Public compliance or enterprise-governance signals we found for Mermaid Chart.
SOC 2
Alternatives
Other tools worth considering alongside Mermaid Chart.
Docs and diagrams platform for engineering teams with diagram-as-code, markdown notes, and AI-assisted creation.
Collaborative visual workspace with AI-assisted brainstorming, synthesis, and board creation.
AI UI design software for brainstorming, wireframing, prototyping, and collaboration.
Visual design platform with AI tools for graphics, presentations, video, and branding.
Product snapshot
Mermaid Chart is a browser-based diagramming and visual collaboration platform built around Mermaid syntax. It includes code and visual editing, Mermaid AI, comments, presentations, and official plugins for common work tools.
What you can do with it
- Create and edit diagrams in the web app using Mermaid syntax or visual controls.
- Use Mermaid AI to turn plain-language prompts into diagrams.
- Co-edit diagrams in real time, add comments, and present diagrams in slideshow mode.
- Use official plugins and integrations for VS Code, JetBrains IDEs, Confluence, Jira, Google Docs, Microsoft PowerPoint, Microsoft Word, and GitHub Copilot.
Why it stands out
Mermaid Chart combines Mermaid syntax, AI-assisted diagramming, collaboration, and plugins in one hosted workspace.
Tradeoffs to know
- The free Basic plan includes up to six diagrams and limited AI credits.
- Plus and Premium plans are billed annually.
- Enterprise pricing is custom and requires contacting sales.