Build. Break. Brainstorm.
Drag-and-drop real AWS services, wire them together, and simulate live traffic. Then inject faults and watch failures cascade through your architecture in real time. Export to CloudFormation or Terraform with auto-inferred IAM in one click. AI Design Doctor grades your architecture and catches anti-patterns. Collaborate in real time with live cursors. Tackle 10 architecture challenges with automated validation. No AWS account needed. Runs entirely in your browser.