Free during open beta
Build system architecture diagrams in Raltey
Describe a system and Raltey drafts a labelled architecture diagram with services, queues, databases, and external APIs on the canvas.
What you can do
Built for architecture diagrams that ship.
- Service-to-service edges.
- Sync and async (queue) connections.
- External APIs and third-party SaaS nodes.
Try these prompts
Type, paste, done.
1.Architecture for a Next.js + Postgres SaaS with Stripe billing and Slack notifications.
2.Add a Redis cache and a queue worker between API and DB.
How it works
From prompt to architecture diagram in three steps.
- 01
Describe the system
List services and how they communicate.
- 02
Refine
Add caches, queues, external APIs, or split a service.
- 03
Export
PNG, SVG, or PDF.
Who uses it
- Design docs
- On-call runbooks
- Interview prep
- Sales engineering
Why Raltey for this
- The AI agent understands async vs sync hops and queues.
Frequently asked
Can I draw AWS, Azure, or GCP architectures?
Yes. See the dedicated guides for AWS, Azure, GCP, and Kubernetes architectures.
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 architecture diagram in Raltey
Free plan includes the AI agent. No card required.