Mermaid Chart
AI‑powered diagramming and whiteboard for fast, collaborative visuals.
Pricing Features
Free Tier
Free Trial
Capability Features
Unlimited Teams
Unlimited Diagrams
Unlimited Comments
Unlimited AI Diagrams
Unlimited Presentations
Private Teams
AI Diagram Repair
Multi-user Editing
Version History
Support & Training
Customer Contracts
Real-time Collaboration
Diagram Types Supported
FlowchartSequence DiagramClass DiagramState DiagramEntity Relationship DiagramUser JourneyGanttPie ChartRequirement DiagramGitgraph DiagramC4 DiagramMindmapTimeline
AI Diagram Generation
Mermaid Whiteboard
Presentations
Markdown-style Syntax
Playground Editor
Basic Plan Features
DiagramsAI diagramsPresentationsWhiteboardVersion historyPlugins
Integration Features
Plugins
SSO/SAML Support
Custom Integrations
Mermaid JS Integration
Google Login
GitHub Login
Plugin Support
Limitation Features
Multiple Export Formats
Not specified
API Access
Offline Access
Max Team Members
Unlimited (paid)