The Best Infrastructure as Code Security Software in 2026
These products were researched from official websites, including pricing pages, plan tables and product documentation, then ranked on their core job: finding insecure infrastructure-as-code configurations and policy violations. We compare verified features and value for money across tools that secure Terraform, Kubernetes manifests, CloudFormation and related IaC files.
Our top picks
-
Top ranked
KICS#1 of 229.4/10A broad, free IaC scanner for security, compliance, secrets, and misconfigurations.
Free plan
-
Runner-up
Checkov#2 of 229.3/10A free, multi-framework IaC scanner with custom policies, graph analysis, and CI/CD support.
Free plan
-
Top-ranked free plan
Snyk IaC#3 of 229.1/10A broad IaC security layer for teams that need scanning, governance, and drift management.
Free plan
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.
The full ranking 22 tools, best first
-
Best forBroad, free IaC security coverage
A broad, free IaC scanner for security, compliance, secrets, and misconfigurations.
- Secrets detection
- IDE integration
- Kubernetes analysis
9.4/10★★★★★Visit KICS -
Best forOpen-source multi-framework scanning
A free, multi-framework IaC scanner with custom policies, graph analysis, and CI/CD support.
- Secrets detection
- IDE integration
- Kubernetes analysis
9.3/10★★★★★Visit Checkov -
Best forManaged IaC security for established teams
A broad IaC security layer for teams that need scanning, governance, and drift management.
- IDE integration
- Kubernetes analysis
- CloudFormation analysis
9.1/10★★★★★Visit Snyk IaC -
Best forLow-cost, feature-rich IaC security
Feature-rich IaC security with a free plan and $9 monthly entry tier.
- IDE integration
- Kubernetes analysis
- CloudFormation analysis
9.0/10★★★★☆Visit Safeguard -
Best forFull-stack cloud and IaC security
Aikido brings IaC, code, cloud and runtime security into one platform.
8.9/10★★★★☆Visit Aikido -
Best forTeams needing AI-assisted IaC workflows
AI-assisted IaC analysis with policy controls, secrets detection, and developer workflow integrations.
- Secrets detection
- IDE integration
- Kubernetes analysis
8.8/10★★★★☆Visit DryRun -
Best forTerraform-focused engineering teams
A Terraform-focused scanner with attack-path analysis, GitHub workflows, and tiered scan limits.
- Secrets detection
- IDE integration
- CloudFormation analysis
8.7/10★★★★☆Visit audytx -
Best forEnterprise multi-cloud IaC programs
Broad multi-cloud IaC coverage with policy controls, workflow checks, and compliance reporting.
- IDE integration
- Kubernetes analysis
- CloudFormation analysis
8.6/10★★★★☆Visit TigerGate -
Best forPolicy-driven Terraform and CloudFormation fixes
A policy-driven IaC security platform with free scans and pull-request remediation.
- IDE integration
- CloudFormation analysis
- Terraform analysis
8.5/10★★★★☆Visit Gomboc -
Best forOpen-source Terraform policy enforcement
A focused Terraform policy checker for teams that want Cloud Custodian controls in pull requests.
- Terraform analysis
- Custom policies
- Pull request scanning
8.4/10★★★★☆Visit c7n-left -
Best forTeams writing Rego IaC policies
A free, flexible Rego CLI for Terraform and Kubernetes policy checks.
- Kubernetes analysis
- Terraform analysis
- Custom policies
8.3/10★★★★☆Visit Conftest -
Best forAWS-native CloudFormation governance
A mature, AWS-only foundation for governed CloudFormation deployments.
8.2/10★★★★☆Visit site -
Best forTeams wanting managed managed PR-based IaC controls
A managed PR-based IaC security tool with strong AWS-focused analysis.
- CloudFormation analysis
- Terraform analysis
- Pull request scanning
8.1/10★★★★☆Visit KloudSec -
Best forSelf-hosted security scanning beyond IaC
A free, self-hosted scanner that extends beyond IaC into broader software security.
8.0/10★★★★☆Visit Trivy -
Best forOpen-source Kubernetes validation
A focused Kubernetes validator with audits, admission control, custom checks, and remediation.
- Kubernetes analysis
- Custom policies
7.9/10★★★★☆Visit Fairwinds -
Best forKubernetes security and runtime posture
A free, self-hosted Kubernetes security platform spanning code, clusters, images, and runtime.
7.8/10★★★★☆Visit Kubescape -
Best forFree CloudFormation rule scanning
A focused, free scanner for common CloudFormation security risks.
- Secrets detection
- CloudFormation analysis
- Custom policies
7.7/10★★★★☆Visit cfn-nag -
Best forPaid multi-cloud infrastructure assessments
A broad multi-cloud scanner with paid assessments starting at $500 one-time.
- Secrets detection
- IDE integration
- Kubernetes analysis
7.6/10★★★★☆Visit Winfunc -
Best forFocused Kubernetes manifest analysis
A focused open-source checker for Kubernetes security and resilience issues.
- Kubernetes analysis
7.5/10★★★★☆Visit kube-score -
Best forKubernetes YAML and Helm linting
A focused open-source linting tool for Kubernetes configuration security and readiness checks.
- Secrets detection
- Kubernetes analysis
- Custom policies
7.4/10★★★★☆Visit KubeLinter -
Best forKubernetes admission policy enforcement
A focused, open-source choice for enforcing policy across Kubernetes resources.
7.3/10★★★★☆Visit Kyverno -
Best forCustom CloudFormation compliance rules
A focused Python and CLI analyzer for custom CloudFormation security checks.
- Secrets detection
- CloudFormation analysis
- Custom policies
7.2/10★★★★☆Visit CFRipper
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Terraform analysis | Kubernetes analysis | CloudFormation analysis | Custom policies | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | KICS | Yes | Free | Yes | Yes | Yes | Yes | 9.4 |
| 2 | Checkov | Yes | Free | Yes | Yes | Yes | Yes | 9.3 |
| 3 | Snyk IaC | Yes | $25/user/mo | Yes | Yes | Yes | Yes | 9.1 |
| 4 | Safeguard IaC Security | Yes | $89/yr | Yes | Yes | Yes | Yes | 9.0 |
| 5 | Aikido Security | Yes | 8.9 | |||||
| 6 | DryRun Security IaC Security | Yes | Yes | Yes | 8.8 | |||
| 7 | audytx | Yes | $20/mo | Yes | No | Yes | 8.7 | |
| 8 | TigerGate IaC Security | No | Yes | Yes | Yes | Yes | 8.6 | |
| 9 | Gomboc AI Code Security Platform | Yes | Yes | Yes | Yes | 8.5 | ||
| 10 | c7n-left | Yes | Free | Yes | Yes | 8.4 | ||
| 11 | Conftest | Yes | Free | Yes | Yes | Yes | 8.3 | |
| 12 | AWS CloudFormation | Yes | 8.2 | |||||
| 13 | KloudSec IaC Security | Yes | $790/yr | Yes | Yes | 8.1 | ||
| 14 | Trivy | Yes | Free | 8.0 | ||||
| 15 | Fairwinds Polaris | Yes | Free | Yes | Yes | 7.9 | ||
| 16 | Kubescape | Yes | Free | 7.8 | ||||
| 17 | cfn-nag | Yes | Free | No | No | Yes | Yes | 7.7 |
| 18 | Winfunc Infrastructure Scanner | No | $500 one-time | Yes | Yes | Yes | 7.6 | |
| 19 | kube-score | Free | Yes | 7.5 | ||||
| 20 | KubeLinter | Free | No | Yes | No | Yes | 7.4 | |
| 21 | Kyverno | Free | 7.3 | |||||
| 22 | CFRipper | Free | No | No | Yes | Yes | 7.2 |
Head-to-head All 28 comparisons →
- KICS vs Checkov
- KICS vs Snyk IaC
- KICS vs Safeguard IaC Security
- KICS vs Aikido Security
- KICS vs DryRun Security IaC Security
- KICS vs audytx
- KICS vs TigerGate IaC Security
- Checkov vs Snyk IaC
- Checkov vs Safeguard IaC Security
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How we rank infrastructure as code security software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update