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Head-to-head · Infrastructure Policy as Code Tools

Azure Policy vs Cloud Custodian

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Azure Policy #2 in Infrastructure Policy as Code Tools 9.3/10 Free plan Free plan✓ 5 of 5 features Visit Azure Policy
Cloud Custodian #4 in Infrastructure Policy as Code Tools 9.0/10 Free plan Free plan✓ 5 of 5 features Try Cloud Custodian

Azure Policy leads on 0 checks, Cloud Custodian 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 scoreAzure Policy · 9.3/10
  • Free planboth

Azure Policy scores higher on our rubric for infrastructure policy as code tools: 9.3 against 9.0 out of 10; our editors rank them #2 and #4.

Azure Policy is the better fit for azure governance teams. Cloud Custodian is the better fit for multi-cloud remediation teams.

  • Azure Policy fits best

    Azure governance teams

  • Cloud Custodian fits best

    Multi-cloud remediation teams

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Side by side

Feature Azure Policy 9.3/10 Visit ↗ Cloud Custodian 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #2 in Infrastructure Policy as Code Tools #4 in Infrastructure Policy as Code Tools
Best for Azure governance teams Multi-cloud remediation teams
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Windows, macOS, Linux
Support Docs, Community, Tickets Community, Docs
Integrations 9 integrations 4 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Azure Policy 5/5 · Cloud Custodian 5/5
Policy testing ✓ ✓
Admission control ✓ ✓
Runtime enforcement ✓ ✓
CI/CD integration ✓ ✓
Policy reporting ✓ ✓
Specs
Policy language JSON YAML
IaC formats ARM templates, Bicep, Terraform Terraform
Our review
Pros
  • Free policy definitions, initiatives, assignments, and compliance reporting
  • Enforces deny, audit, modify, deployIfNotExists, and remediation effects
  • Supports Terraform, ARM, Bicep, GitHub, Azure DevOps, and CI/CD validation
  • Supports AWS, Azure, Google Cloud, and Oracle Cloud Infrastructure
  • Combines YAML policies, dry runs, enforcement, remediation, and reporting
  • Evaluates Terraform infrastructure as code in CI with c7n-left
Cons
  • Focused on Azure resource governance rather than broad multi-cloud policy
  • Policy definitions use JSON, which may require governance-specific expertise
  • Related Azure resources and services may incur separate charges
  • Requires teams to manage and operate the open-source deployment
  • CI admission-style enforcement is not a standalone deployment admission controller
  • Policy reporting is limited to CSV and text-based outputs
Our verdict

Azure Policy is Microsoft’s governance service for defining, assigning, and evaluating rules against Azure resources. It suits teams that need centralized control over compliance across management groups, subscriptions, resource groups,…

Read the review →

Cloud Custodian is an open-source rules engine for managing public-cloud resources and accounts. It is designed for teams that need one policy workflow across AWS, Microsoft Azure, Google Cloud Platform, and Oracle Cloud Infrastructure.…

Read the review →
  1. Azure PolicyInfrastructure Policy as Code Tools 9.3Free plan
  2. Cloud CustodianInfrastructure Policy as Code Tools 9.0Free plan

Strengths and trade-offs

  • Azure Policy — where it wins

    • Free policy definitions, initiatives, assignments, and compliance reporting
    • Enforces deny, audit, modify, deployIfNotExists, and remediation effects
    • Supports Terraform, ARM, Bicep, GitHub, Azure DevOps, and CI/CD validation

    Where it doesn't

    • Focused on Azure resource governance rather than broad multi-cloud policy
    • Policy definitions use JSON, which may require governance-specific expertise
    • Related Azure resources and services may incur separate charges

  • Cloud Custodian — where it wins

    • Supports AWS, Azure, Google Cloud, and Oracle Cloud Infrastructure
    • Combines YAML policies, dry runs, enforcement, remediation, and reporting
    • Evaluates Terraform infrastructure as code in CI with c7n-left

    Where it doesn't

    • Requires teams to manage and operate the open-source deployment
    • CI admission-style enforcement is not a standalone deployment admission controller
    • Policy reporting is limited to CSV and text-based outputs

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