Diagram guides
Every Mermaid diagram type explained — what it is, when to use it, and how to generate it with AI.
Flowchart
Map any process, decision or algorithm
Read the guide →Sequence diagram
Show how systems and people talk to each other
Read the guide →Class diagram
Model your domain and object structure
Read the guide →Entity-relationship diagram
Design database schemas that make sense
Read the guide →State diagram
Capture every state and transition of a system
Read the guide →Gantt chart
Plan projects on a clear timeline
Read the guide →Pie chart
Show proportions at a glance
Read the guide →Mind map
Organize ideas around a central topic
Read the guide →Git graph
Explain branching strategies visually
Read the guide →Timeline
Tell a story year by year
Read the guide →User journey
See your product through your users’ eyes
Read the guide →Quadrant chart
Prioritize with a 2×2 matrix
Read the guide →Your next diagram is one sentence away
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