Best Infrastructure as Code Security Software in 2026
Updated
In short: Snyk Open Source is ranked #1 of 22 as of 4 October 2026, ahead of Aikido CSPM and AWS CloudFormation. The best-ranked option with a free plan is Aikido CSPM. The lowest first paid tier on this page is audytx at $20/mo.
Infrastructure as code security software helps you review infrastructure definitions for security concerns before and as they are used. Compare Terraform, CloudFormation, and Kubernetes analysis to see which technologies are covered, then weigh custom policies, secrets detection, IDE integration, and pull request scanning as workflow considerations. Free-plan availability and paid-from pricing add cost context. The entries include Snyk Open Source, AWS CloudFormation, and Checkov, alongside other options such as Trivy and Kubescape. Consider which infrastructure formats your work depends on and which checks you want incorporated into development; the listed criteria make it possible to compare coverage and workflow support without assuming every tool handles them in the same way.
22 infrastructure as code security software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
13 of the 22 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Snyk Open SourceWeb · Windows · Mac · Linux · API | Three bars | — | 4 of 6 | $25/mo | 6.7 | |
| 2 | Aikido CSPMWeb · Windows · Mac · Linux · API | Three bars | — | 4 of 6 | $300/mo | 6.6 | |
| 3 | AWS CloudFormationWeb · Windows · Mac · Linux · API | Three bars | — | 4 of 6 | Free | 6.6 | |
| 4 | ConftestWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.6 | |
| 5 | KloudSec IaC SecurityWeb · Windows · Mac · Linux · API | Three bars | — | 4 of 6 | $79/mo | 6.6 | |
| 6 | TrivyWindows · Mac · Linux · Self-hosted | Three bars | — | 3 of 6 | Free | 6.6 | |
| 7 | CheckovMac · Linux | Two bars | — | 2 of 6 | Free | 6.5 | |
| 8 | KubescapeWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 9 | KyvernoWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 10 | audytxWeb · API | Two bars | — | 1 of 6 | $20/mo | 6.4 | |
| 11 | cfn-nagMac · Linux · Self-hosted | Two bars | — | 2 of 6 | Free | 6.4 | |
| 12 | Gomboc AI Code Security PlatformWeb · API · Extension | Two bars | — | 1 of 6 | Free | 6.4 | |
| 13 | KubeLinterMac · Linux · Self-hosted | Two bars | — | 2 of 6 | Free | 6.4 | |
| 14 | c7n-leftWindows · Mac · Linux · Self-hosted | Two bars | — | — | 3 of 6 | — | 5.6 |
| 15 | kube-scoreWeb · Windows · Mac · Linux · Self-hosted | Two bars | — | — | 4 of 6 | — | 5.5 |
| 16 | KICSWindows · Mac · Linux | Two bars | — | — | 3 of 6 | — | 5.4 |
| 17 | Fairwinds PolarisWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 18 | Safeguard DASTWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 19 | DryRun Security IaC SecurityWeb | One bar | — | — | 1 of 6 | — | 5.2 |
| 20 | CFRipperNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 21 | TigerGate Code QualityWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 22 | Winfunc Infrastructure ScannerWeb | No signal | — | — | 1 of 6 | — | 4.8 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which infrastructure as code security software is ranked first on Freedom251?
Snyk Open Source is ranked #1 of 22 with a score of 6.7. Aikido CSPM is second and AWS CloudFormation third.
How many of these have a free plan?
13 of the 22 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, audytx has the lowest first paid tier we found: $20/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.