Describe the states and transitions of your system — our AI generates a clear state machine diagram with proper guards and actions.
List the states of your system and explain what triggers transitions between them. Include conditions and actions if relevant.
Our AI identifies states, transitions, guards, start/end states, and nested states to produce valid Mermaid state diagram syntax.
Add internal transitions, refine guard conditions, and adjust state names in the full editor. Export as PNG, SVG, or PDF.
View the complete syntax reference, examples, and best practices for Mermaid state diagrams.
Describe what you need above and let AI do the work — or open the full editor to build from scratch.
Open Full EditorDescribe your process, workflow, or decision tree in plain English — our AI instantly generates a professional flowchart you can edit and export.
Describe how components, services, or people interact — our AI creates a clear sequence diagram showing the exact message flow.
Describe your classes, properties, and relationships — our AI builds a UML class diagram with correct inheritance, composition, and association lines.