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Head-to-head · Infrastructure Policy as Code Tools

Checkov vs AWS CloudFormation Guard

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Checkov #5 in Infrastructure Policy as Code Tools 8.9/10 Free plan Free plan✓ 0 of 5 features Visit Checkov
AWS CloudFormation Guard #6 in Infrastructure Policy as Code Tools 8.8/10 Open source ✓ 4 of 5 features Visit site

Checkov leads on 0 checks, AWS CloudFormation Guard on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCheckov · 8.9/10
  • Free planonly Checkov
  • Most featuresAWS CloudFormation Guard · 4 of 5

Checkov scores higher on our rubric for infrastructure policy as code tools: 8.9 against 8.8 out of 10; our editors rank them #5 and #6.

Checkov is the better fit for open-source IaC scanning teams. AWS CloudFormation Guard is the better fit for AWS policy validation teams.

  • Checkov fits best

    Open-source IaC scanning teams

  • AWS CloudFormation Guard fits best

    AWS policy validation teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Checkov 8.9/10 Visit ↗ AWS CloudFormation Guard 8.8/10 Visit ↗
At a glance
Editor score 8.9 8.8
Ranking #5 in Infrastructure Policy as Code Tools #6 in Infrastructure Policy as Code Tools
Best for Open-source IaC scanning teams AWS policy validation teams
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted Self-hosted
Platforms Linux, macOS Windows, macOS, Linux
Support Community, Docs Docs
Integrations 9 integrations 6 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Checkov 0/5 · AWS CloudFormation Guard 4/5
Policy testing Not checked yet ✓ (best)
Admission control Not checked yet ✓ (best)
Runtime enforcement Not checked yet —
CI/CD integration Not checked yet ✓ (best)
Policy reporting Not checked yet ✓ (best)
Specs
Policy language Not checked yet AWS CloudFormation Guard DSL
IaC formats Not checked yet CloudFormation templates and change sets; Terraform JSON; Kubernetes configurations
Our review
Pros
  • Scans Terraform, CloudFormation, Kubernetes, secrets and other configurations
  • Supports custom Python and YAML policies with graph-based analysis
  • Fits CI/CD, pull-request, pre-commit and IDE workflows
  • Dedicated Guard DSL with built-in rule unit testing
  • Checks CloudFormation, Terraform JSON, and Kubernetes configurations
  • CI outputs plus CloudFormation Hooks for blocking or warning
Cons
  • Focuses on configuration scanning rather than runtime enforcement
  • Runs on Linux and macOS
  • IDE extensions come through third-party marketplaces
  • Does not provide server-side runtime enforcement itself
  • Focused on structured JSON and YAML configuration checks
  • No AI-assisted policy features
Our verdict

Checkov is an open-source static analysis tool for infrastructure as code, designed for teams that need preventive security and compliance checks before deployment. It scans Terraform and Terraform plans, CloudFormation and AWS SAM,…

Read the review →

AWS CloudFormation Guard is an open-source command-line policy-as-code tool for teams that need to evaluate infrastructure and configuration data against defined rules. Its Guard domain-specific language supports validation of structured…

Read the review →
  1. CheckovInfrastructure Policy as Code Tools 8.9Free plan
  2. AWS CloudFormation GuardInfrastructure Policy as Code Tools 8.8Open source

Strengths and trade-offs

  • Checkov — where it wins

    • Scans Terraform, CloudFormation, Kubernetes, secrets and other configurations
    • Supports custom Python and YAML policies with graph-based analysis
    • Fits CI/CD, pull-request, pre-commit and IDE workflows

    Where it doesn't

    • Focuses on configuration scanning rather than runtime enforcement
    • Runs on Linux and macOS
    • IDE extensions come through third-party marketplaces

  • AWS CloudFormation Guard — where it wins

    • Dedicated Guard DSL with built-in rule unit testing
    • Checks CloudFormation, Terraform JSON, and Kubernetes configurations
    • CI outputs plus CloudFormation Hooks for blocking or warning

    Where it doesn't

    • Does not provide server-side runtime enforcement itself
    • Focused on structured JSON and YAML configuration checks
    • No AI-assisted policy features
  • Checkov8.9/10 · Free plan

    A broad open-source scanner for preventive IaC security and compliance checks.

    Visit CheckovFull verdict →
  • AWS CloudFormation Guard8.8/10 · Open source

    A focused, open-source validator for AWS and multi-format infrastructure policy checks.

    Visit siteFull verdict →

More comparisons

All infrastructure policy as code tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update