Analyze AWS CloudFormation templates — validate structure, check resources and properties, detect security issues, and view architecture.
Free online AWS CloudFormation template analyzer. Validate template structure, resource properties, and intrinsic function references. Detect security misconfigurations, best-practice violations, and cleanup opportunities. View resource inventory, dependency graph, and architecture patterns. Supports YAML and JSON. Runs entirely in your browser — no AWS credentials required.
Convert JSON data to YAML format instantly.
Convert YAML data to JSON format instantly.
Format and pretty-print JSON with customizable indentation.