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Head-to-head · Infrastructure Automation

AWS CloudFormation vs AWS CDK

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score AWS CloudFormation #2 in Infrastructure Automation 9.2/10 Free plan Free plan✓ 2 of 4 features Visit site
AWS CDK #7 in Infrastructure Automation 8.5/10 Free plan Free plan✓ 2 of 4 features Visit AWS CDK

AWS CloudFormation leads on 0 checks, AWS CDK on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAWS CloudFormation · 9.2/10
  • Free planboth

AWS CloudFormation scores higher on our rubric for infrastructure automation: 9.2 against 8.5 out of 10; our editors rank them #2 and #7.

AWS CloudFormation is the better fit for AWS teams standardizing infrastructure provisioning. AWS CDK is the better fit for AWS developers defining infrastructure in code.

  • AWS CloudFormation fits best

    AWS teams standardizing infrastructure provisioning

  • AWS CDK fits best

    AWS developers defining infrastructure in code

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Side by side

Feature AWS CloudFormation 9.2/10 Visit ↗ AWS CDK 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #2 in Infrastructure Automation #7 in Infrastructure Automation
Best for AWS teams standardizing infrastructure provisioning AWS developers defining infrastructure in code
Pricing model Free plan + paid Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Support Docs Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features AWS CloudFormation 2/4 · AWS CDK 2/4
Infrastructure as code Not checked yet Not checked yet
Configuration management Not checked yet Not checked yet
Policy as code ✓ ✓
Drift detection ✓ ✓
Specs
Deployment model Not checked yet Not checked yet
Cloud providers Not checked yet Not checked yet
Our review
Pros
  • Preview proposed stack updates with change sets before deployment.
  • Detect drift and import existing named resources into stacks.
  • Manage stacks across accounts and regions with AWS policy controls.
  • Reusable constructs help organize AWS infrastructure definitions.
  • Supports TypeScript, JavaScript, Python, Java, C#/.NET, and Go.
  • Includes diffing, resource imports, drift detection, and validation.
Cons
  • Supports AWS rather than multiple cloud providers.
  • Underlying AWS resources are billed separately.
  • Third-party providers and custom Hooks can incur handler-operation charges.
  • Supports AWS rather than multiple cloud providers.
  • Deployments are synthesized into AWS CloudFormation templates.
  • AWS CDK is open source, but provisioned AWS resources are billed separately.
Our verdict

AWS CloudFormation models, provisions, updates, and manages AWS resources as stacks using YAML or JSON templates. It is aimed at developers, platform teams, and DevOps practitioners standardizing infrastructure across AWS environments,…

Read the review →

AWS CDK is an open-source infrastructure-as-code framework for developers and teams that want to define AWS resources alongside application code. It uses reusable constructs written in general-purpose languages and synthesizes them into…

Read the review →
  1. AWS CloudFormationInfrastructure Automation 9.2Free plan
  2. AWS CDKInfrastructure Automation 8.5Free plan

Strengths and trade-offs

  • AWS CloudFormation — where it wins

    • Preview proposed stack updates with change sets before deployment.
    • Detect drift and import existing named resources into stacks.
    • Manage stacks across accounts and regions with AWS policy controls.

    Where it doesn't

    • Supports AWS rather than multiple cloud providers.
    • Underlying AWS resources are billed separately.
    • Third-party providers and custom Hooks can incur handler-operation charges.

  • AWS CDK — where it wins

    • Reusable constructs help organize AWS infrastructure definitions.
    • Supports TypeScript, JavaScript, Python, Java, C#/.NET, and Go.
    • Includes diffing, resource imports, drift detection, and validation.

    Where it doesn't

    • Supports AWS rather than multiple cloud providers.
    • Deployments are synthesized into AWS CloudFormation templates.
    • AWS CDK is open source, but provisioned AWS resources are billed separately.
  • AWS CloudFormation9.2/10 · Free plan

    A mature AWS-native way to provision stacks, preview changes, and detect drift.

    Visit siteFull verdict →
  • AWS CDK8.5/10 · Free plan

    An open-source framework for defining and deploying AWS infrastructure through code.

    Visit AWS CDKFull verdict →

More comparisons

All infrastructure automation comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update