Free during open beta
Build state diagrams in Raltey
Describe a lifecycle (e.g., "subscription: trial, active, paused, cancelled") and Raltey drafts a statechart with transitions and composite states.
What you can do
Built for state diagrams that ship.
- Initial and final states.
- Composite (nested) states.
- Guards and triggers on transitions.
- History nodes.
Try these prompts
Type, paste, done.
1.State diagram for a subscription: trial, active, paused, cancelled, churned.
2.Order lifecycle with composite states for fulfillment.
How it works
From prompt to state diagram in three steps.
- 01
Describe the lifecycle
List states and what triggers each transition.
- 02
Add nesting
Group related states into composite states.
- 03
Export
PNG, SVG, or PDF.
Who uses it
- Subscription lifecycles
- Order fulfillment
- Game states
- Workflow engines
Why Raltey for this
- AI infers guards and triggers from your descriptions.
Frequently asked
Are composite states supported?
Yes. Nest sub-states inside a parent state with one click.
Is it free?
Raltey's Free plan includes the AI agent, 5 projects, and 10 AI generations per month. No credit card required.
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Build your first state diagram in Raltey
Free plan includes the AI agent. No card required.