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Best Cloud Custodian Alternatives in 2026

Updated

20 platforms from infrastructure policy as code tools ranked against Cloud Custodian on the same published basis.

  1. 1
    Terraform Free plan apiLinuxMacself-hostedWeb $0.10/mo8.0
    Cloud Custodian vs Terraform
  2. 2
    Google Cloud Terraform Policy Validation Free plan LinuxMacWin Free7.4
    Cloud Custodian vs Google Cloud Terraform Policy Validation
  3. 3
    Open Policy Agent Free plan apiLinuxMacself-hostedWeb Free7.4
    Cloud Custodian vs Open Policy Agent
  4. 4
    Conftest Free plan LinuxMacWin Free7.3
    Cloud Custodian vs Conftest
  5. 5
    Chef Infra Free trial apiLinuxMacself-hostedWin $4.92/mo7.1
    Cloud Custodian vs Chef Infra
  6. 6
    Google Config Sync Free plan apiself-hostedWeb Free7.0
    Cloud Custodian vs Google Config Sync
  7. 7
    KubeLinter Free plan LinuxMacself-hosted Free7.0
    Cloud Custodian vs KubeLinter
  8. 8
    Kyverno Free plan apiLinuxMacself-hostedWin Free7.0
    Cloud Custodian vs Kyverno
  9. 9
    AWS CloudFormation Free plan apiLinuxMacWebWin Free6.9
    Cloud Custodian vs AWS CloudFormation
  10. 10
    cfn-lint Free plan LinuxMacself-hostedWin Free6.9
    Cloud Custodian vs cfn-lint
  11. 11
    Checkov Free plan LinuxMac Free6.9
    Cloud Custodian vs Checkov
  12. 13
    KICS Free plan LinuxMacself-hostedWin Free6.9
    Cloud Custodian vs KICS
  13. 14
    terraform-compliance Free plan Linuxself-hosted Free6.9
    Cloud Custodian vs terraform-compliance
  14. 15
    Kubewarden LinuxMacself-hostedWin 6.7
    Cloud Custodian vs Kubewarden
  15. 16
    Firefly Free trial apiself-hostedWeb $2,499/mo6.6
    Cloud Custodian vs Firefly
  16. 17
    HashiCorp Nomad apiLinuxMacself-hostedWeb 6.6
    Cloud Custodian vs HashiCorp Nomad
  17. 18
    Fairwinds Polaris LinuxMacWin 5.8
    Cloud Custodian vs Fairwinds Polaris
  18. 19
    Google Cloud Organization Policy Web 5.8
    Cloud Custodian vs Google Cloud Organization Policy
  19. 20
    Terraform Test Framework 5.8
    Cloud Custodian vs Terraform Test Framework
  20. 21
    Tirith 5.8
    Cloud Custodian vs Tirith

Cloud Custodian alternatives compared

#PlatformScoreFree planFromRuns on
1Terraform8.0Free plan$0.10/moAPI, Linux, Mac, self-hosted, Web, Windows
2Google Cloud Terraform Policy Validation7.4Free planFreeLinux, Mac, Windows
3Open Policy Agent7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Conftest7.3Free planFreeLinux, Mac, Windows
5Chef Infra7.1No$4.92/moAPI, Linux, Mac, self-hosted, Windows
6Google Config Sync7.0Free planFreeAPI, self-hosted, Web
7KubeLinter7.0Free planFreeLinux, Mac, self-hosted
8Kyverno7.0Free planFreeAPI, Linux, Mac, self-hosted, Windows
9AWS CloudFormation6.9Free planFreeAPI, Linux, Mac, Web, Windows
10cfn-lint6.9Free planFreeLinux, Mac, self-hosted, Windows
11Checkov6.9Free planFreeLinux, Mac
13KICS6.9Free planFreeLinux, Mac, self-hosted, Windows
14terraform-compliance6.9Free planFreeLinux, self-hosted
15Kubewarden6.7No—Linux, Mac, self-hosted, Windows
16Firefly6.6No$2,499/moAPI, self-hosted, Web
17HashiCorp Nomad6.6No—API, Linux, Mac, self-hosted, Web, Windows
18Fairwinds Polaris5.8No—Linux, Mac, Windows
19Google Cloud Organization Policy5.8No—Web
20Terraform Test Framework5.8No——
21Tirith5.8No——
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Questions about Cloud Custodian alternatives

What is the best alternative to Cloud Custodian?

Terraform, number 1 in infrastructure policy as code tools with a score of 8.0 out of 10. The others here: Google Cloud Terraform Policy Validation, Open Policy Agent, Conftest and 16 more.

What is the best free alternative to Cloud Custodian?

Terraform is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.