Best cfn-nag Alternatives in 2026
Updated
20 platforms from infrastructure testing tools ranked against cfn-nag on the same published basis.
- 1cfn-nag vs Chef InSpec
- 2cfn-nag vs Conftest
- 3cfn-nag vs Test Kitchen
- 4cfn-nag vs kubeconform
- 5cfn-nag vs Terratest
- 6cfn-nag vs CloudSploit
- 7cfn-nag vs AWS CloudFormation
- 8cfn-nag vs cfn-lint
- 9cfn-nag vs Checkov
- 10cfn-nag vs Cinc Auditor
- 11cfn-nag vs Serverspec
- 12cfn-nag vs TFLint
- 13cfn-nag vs KICS
- 14cfn-nag vs OpenSCAP
- 15cfn-nag vs terraform-compliance
- 16cfn-nag vs terraform-plugin-testing
- 18cfn-nag vs KubeLinter
- 19cfn-nag vs Sonobuoy
- 20cfn-nag vs Cloud-Radar
- 21cfn-nag vs Molecule
cfn-nag alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Chef InSpec | 7.7 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 2 | Conftest | 7.3 | Free plan | Free | Linux, Mac, Windows |
| 3 | Test Kitchen | 7.2 | Free plan | Free | Linux, Mac, Windows |
| 4 | kubeconform | 7.1 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 5 | Terratest | 7.1 | Free plan | Free | Linux |
| 6 | CloudSploit | 7.0 | Free plan | Free | Linux, self-hosted, Web |
| 7 | AWS CloudFormation | 6.9 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 8 | cfn-lint | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 9 | Checkov | 6.9 | Free plan | Free | Linux, Mac |
| 10 | Cinc Auditor | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 11 | Serverspec | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 12 | TFLint | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 13 | KICS | 6.8 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 14 | OpenSCAP | 6.8 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 15 | terraform-compliance | 6.8 | Free plan | Free | Linux, self-hosted |
| 16 | terraform-plugin-testing | 6.8 | Free plan | Free | Linux, Mac |
| 18 | KubeLinter | 6.7 | Free plan | Free | Linux, Mac, self-hosted |
| 19 | Sonobuoy | 6.7 | No | — | Linux, Mac, self-hosted, Windows |
| 20 | Cloud-Radar | 6.3 | No | — | — |
| 21 | Molecule | 6.2 | No | — | Linux |
Make your platform an alternative to cfn-nag
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about cfn-nag alternatives
What is the best alternative to cfn-nag?
Chef InSpec, number 1 in infrastructure testing tools with a score of 7.7 out of 10. The others here: Conftest, Test Kitchen, kubeconform and 16 more.
What is the best free alternative to cfn-nag?
Chef InSpec is the best-ranked alternative with a free plan. 17 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.