AWS CDK vs IBM Cloud Schematics

AWS CDK is a framework for defining AWS cloud application infrastructure with familiar programming languages and deploying it through AWS CloudFormation. Stable bindings are available for TypeScript, JavaScript, Python, Java, C#/.NET, and Go. The AWS Construct Library supplies reusable constructs for AWS services and features. CDK Pipelines supports CI/CD deployment to testing, integration, and production environments. In Visual Studio Code, the AWS CDK Explorer preview can browse projects, stacks, resources, and policies. The tool supports AWS only and provides managed state, policy as code, drift detection, importing existing resources, and self-hosted execution. CDK itself has no charge, although deployed AWS resources may incur charges. Developers need Node.js 22.x or later regardless of application language. Deployments use configured AWS credentials and IAM roles. AWS recommends IAM security practices, and custom constructs cannot guarantee compliance because general-purpose code can bypass their checks.

IBM Cloud Schematics has no write-up on Specifiction yet; its figures are above.