Free
$0Free plan available.
Mermaid Chart is a platform for collaborative text-based diagramming, powered by the Mermaid open-source project. It streamlines code documentation, enhances team workflows, and generates visualizations of complex ideas using AI. It helps you create flowcharts, sequence diagrams, Gantt charts, and more with markdown-style code and AI.
Create diagrams using markdown-style code or AI assistance. Collaborate with team members on projects and share your visualizations across your organization.
You can create flowcharts, sequence diagrams, class diagrams, state diagrams, entity relationship diagrams, user journeys, Gantt charts, pie charts, requirement diagrams, Gitgraph diagrams, C4 diagrams, mindmaps, and timelines.
Yes, Mermaid Chart provides a free plan that includes basic features with limited usage.
The Pro plan includes all basic features plus unlimited usage, unlimited teams, unlimited comments, unlimited diagrams, unlimited AI-generated diagrams, unlimited presentations, private teams, AI diagram repair, and multi-user editing.
The Enterprise plan includes all Basic and Pro features, along with enterprise-grade capabilities such as SSO/SAML, custom integrations, customer contracts, and dedicated support and training.
Free plan available.
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