Build your architecture

StackBuilder is a free AI cloud architecture diagram generator. Describe your infrastructure in plain English and get a professional diagram in seconds. No account or signup is required.

Use StackBuilder to create AWS architecture diagrams, Azure architecture diagrams, Google Cloud diagrams, Kubernetes architecture diagrams, Databricks architecture diagrams, and multi-cloud architecture diagrams. Simply type a description of your system and the AI generates a clean, labeled diagram using official cloud provider icons.

Whether you are documenting a three-tier web application on AWS, a microservices platform on Azure Kubernetes Service, a data lakehouse on Databricks, or a multi-cloud setup spanning AWS and GCP, StackBuilder produces a professional cloud architecture diagram in seconds.

Common use cases include system design interview preparation, engineering onboarding documentation, architecture review presentations, technical design documents, and infrastructure diagrams for non-technical stakeholders.

StackBuilder supports all major cloud providers: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), Kubernetes, Databricks, and multi-cloud architectures. Export your diagram as PNG, SVG, or PDF. Free to use with no signup required.