AWS CloudFormation

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

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About

AWS CloudFormation is ranked #1 of 27 in infrastructure testing tools on Inferse. It runs on API, Linux, macOS, Web, Windows. There is a free plan.

Compared on infrastructure testing tools

Free plan: Yesaws.amazon.com

Facts

Purpose: CloudFormation models, provisions, and manages related AWS and third-party resources as infrastructure as code.aws.amazon.com · 30 Sept 2026
Templates: Templates describe AWS resources and their properties in YAML or JSON.docs.aws.amazon.com · 30 Sept 2026
Multi-account deployments: StackSets provision a common set of AWS resources across multiple accounts and Regions from one template.aws.amazon.com · 30 Sept 2026
Change previews: Change Sets let users preview proposed stack changes, including whether resources may be deleted or replaced, before execution.aws.amazon.com · 30 Sept 2026
Drift detection: Drift Detection tracks changes made to resources outside CloudFormation.aws.amazon.com · 30 Sept 2026
Authoring options: AWS CDK supports defining cloud environments with TypeScript, Python, Java, and .NET, and provisions through CloudFormation.aws.amazon.com · 30 Sept 2026
Serverless integration: AWS SAM provides shorthand YAML syntax for functions, APIs, databases, and event source mappings, which is transformed into CloudFormation syntax during deployment.aws.amazon.com · 30 Sept 2026
Third-party resources: The CloudFormation Registry supports third-party resources and modules, with examples including MongoDB, Datadog, Atlassian Opsgenie, JFrog, and Splunk.aws.amazon.com · 30 Sept 2026
Development workflow: CloudFormation supports updating a stack from a template in a remote Git repository.aws.amazon.com · 30 Sept 2026
Security controls: CloudFormation data is encrypted at rest, and service communications use encrypted channels; AWS recommends TLS 1.3 and requires TLS 1.2.docs.aws.amazon.com · 30 Sept 2026
Access and audit: AWS documents using IAM to control CloudFormation access and CloudTrail to log API calls.docs.aws.amazon.com · 30 Sept 2026
Cost limitation: There is no additional CloudFormation charge for AWS::* and Alexa::* resource providers, though the AWS resources created are billed at their standard rates.aws.amazon.com · 30 Sept 2026
Typical users: AWS describes use cases including CI/CD automation of infrastructure templates and managing stacks ranging from a single EC2 instance to complex multi-Region applications.aws.amazon.com · 30 Sept 2026