Terraform Community Edition suits practitioners who want a downloadable tool for infrastructure work.
Free plan Free trial From $0.99 a month WebWindowsMacLinuxAPISelf-hosted
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Best Infrastructure Policy as Code Tools 2026
Facts read 20 Sep 2026 – 20 Oct 2026
Rules for infrastructure can be expressed and checked at different stages, from delivery pipelines to runtime. Compared on IaC formats, policy language, and CI/CD integration, these tools also cover admission control, testing, reporting, and runtime enforcement. Free-plan availability and paid-from pricing provide additional cost context. Terraform, Open Policy Agent, and Cloud Custodian are among the named options to weigh. Consider how your team wants to write policies, where checks should happen, and how results will be tested and reported. The listed enforcement and integration details can help distinguish tools suited to different points in an infrastructure workflow.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Terraform | Terraform Community Edition suits practitioners who want a downloadable tool for infrastructure work. | 6.0 | $0.99 a month | Free plan | Web, Windows, Mac, Linux | 14 Oct 2026 |
| 02 AWS CloudFormation | CloudFormation may suit teams managing AWS infrastructure through templates, including CI/CD workflows and deployments spanning accounts or Regions. | 5.7 | Free plan | Free plan | iPhone & iPad, Web, Windows, Mac | 20 Oct 2026 |
| 03 Kyverno | Kyverno suits platform engineering teams that want to manage Kubernetes security, compliance, automation, or governance through policy as code. | 5.6 | Free plan | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 04 Fairwinds Polaris | Polaris suits Kubernetes teams that want to check configuration practices in local YAML files or cluster workloads. | 5.0 | Free plan | Free plan | Web, Windows, Mac, Linux | 8 Oct 2026 |
| 05 Google Cloud Organization Policy | It suits administrators configuring organization-wide constraints and teams or project owners seeking compliance guardrails for Google Cloud resources. | 5.0 | Free plan | Free plan | Web, Windows, Mac, Linux | 14 Oct 2026 |
| 06 Open Policy Agent | OPA suits developers and platform teams that need policy evaluation across services, infrastructure, or delivery pipelines. | 5.0 | Free plan | Free plan | Web, Windows, Mac, Linux | 3 Oct 2026 |
| 07 Open Policy Agent Gatekeeper | Gatekeeper suits teams managing Kubernetes clusters that need policy checks during admission and periodic audits of existing resources. | 5.0 | Free plan | Free plan | Linux, API, Self-hosted | 15 Oct 2026 |
| 08 Conftest | Conftest suits teams that need to check structured configuration as part of CI, including users working with Kubernetes or Terraform. | 4.8 | Free plan | Free plan | Windows, Mac, Linux | 1 Oct 2026 |
| 09 Google Cloud Terraform Policy Validation | It suits platform teams that want policy checks between Terraform planning and applying infrastructure changes. | 4.8 | Free plan | Free plan | Windows, Mac, Linux | 1 Oct 2026 |
| 10 Cloud Custodian | Cloud Custodian may suit teams managing cloud resources who want policy-based filtering, enforcement, or cleanup. | 4.7 | Free plan | Free plan | Windows, Mac, Linux, Self-hosted | 29 Sep 2026 |
02
AWS CloudFormation
CloudFormation may suit teams managing AWS infrastructure through templates, including CI/CD workflows and deployments spanning accounts or Regions.
iPhone & iPadWebWindows+3 Record5.7 Visit
03
Kyverno
Kyverno suits platform engineering teams that want to manage Kubernetes security, compliance, automation, or governance through policy as code.
WebWindowsMac+3 Record5.6 Visit
04
Fairwinds Polaris
Polaris suits Kubernetes teams that want to check configuration practices in local YAML files or cluster workloads.
WebWindowsMac+2 Record5.0 Visit
05
Google Cloud Organization Policy
It suits administrators configuring organization-wide constraints and teams or project owners seeking compliance guardrails for Google Cloud resources.
WebWindowsMac+2 Record5.0 Visit
6
Open Policy Agent
WebWindowsMac+3 Free plan Record5.0 Visit OPA suits developers and platform teams that need policy evaluation across services, infrastructure, or delivery pipelines.
7
Open Policy Agent Gatekeeper
LinuxAPISelf-hosted Free plan Record5.0 Visit Gatekeeper suits teams managing Kubernetes clusters that need policy checks during admission and periodic audits of existing resources.
8
Conftest
WindowsMacLinux Free plan Record4.8 Visit Conftest suits teams that need to check structured configuration as part of CI, including users working with Kubernetes or Terraform.
9
Google Cloud Terraform Policy Validation
WindowsMacLinux Free plan Record4.8 Visit It suits platform teams that want policy checks between Terraform planning and applying infrastructure changes.
10
Cloud Custodian
WindowsMacLinux+1 Free plan Record4.7 Visit Cloud Custodian may suit teams managing cloud resources who want policy-based filtering, enforcement, or cleanup.
11
KICS
WindowsMacLinux+1 Free plan Record4.7 Visit KICS suits developers and security teams working with Infrastructure as Code across supported formats.
12
Checkov
MacLinux Free plan Record4.5 Visit Checkov suits developers and teams scanning infrastructure-as-code for configuration issues, credentials, and compliance checks.
13
KubeLinter
MacLinuxSelf-hosted Free plan Record4.5 Visit KubeLinter suits teams managing Kubernetes, Helm, or Kustomize files who want configurable policy checks and CI reporting.
14
Kubewarden
WindowsMacLinux+1 Free plan Record4.5 Visit Kubewarden suits Kubernetes operators who need policy enforcement and auditing, as well as teams writing or reusing workload policies.
16
Tirith
Linux Free plan Record4.4 Visit Tirith suits DevSecOps engineers, infrastructure architects, cloud administrators, and others enforcing infrastructure guardrails.
17
Firefly
WebAPISelf-hosted $2,499 a month, billed yearly Record4.3 Visit Firefly suits enterprise cloud, platform engineering, CloudOps, security, and governance teams.
18
terraform-compliance
LinuxSelf-hosted Free plan Record4.2 Visit terraform-compliance suits developers and security teams writing readable Terraform policy checks.
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