CDK8s
CDK8s: A developer-focused way to generate Kubernetes manifests without managing infrastructure state. Ranked #27 of 29 in Infrastructure as Code Tools by our editors (6.5/10); pricing: Open source; best for developers generating Kubernetes manifests in code.
At a glance
- Editor score6.5 / 10
- PricingOpen source
- Best forDevelopers generating Kubernetes manifests in code
- Paid fromFree
- Configuration languageGeneral-purpose language
- Facts checked22 Sep 2026
Where it wins
- Supports TypeScript, JavaScript, Python, Java, and Go
- Synthesizes standard Kubernetes YAML and Helm-compatible output
- Works with reusable constructs, Helm charts, kubectl, and GitOps tools
Where it doesn't
- Does not apply manifests or manage infrastructure state
- No drift detection or verified state management
- Resource import does not track already deployed instances
Our verdict on CDK8s
CDK8s is an open-source framework for defining Kubernetes applications in TypeScript, JavaScript, Python, Java, or Go. It is aimed at developers and platform teams that want to model Kubernetes resources with reusable constructs, charts, and object-oriented APIs. Applications synthesize into standard Kubernetes YAML manifests, which can then fit workflows involving kubectl or GitOps tools. The framework supports Kubernetes APIs, custom resource definitions, Helm charts, and Helm-compatible output across cloud or on-premises environments.
Its strongest fit is code-based manifest generation with ecosystem compatibility. CDK8s can import Kubernetes API objects, CRDs, and Helm charts as generated constructs, while integrations with kubectl, Flux, Helm, and AWS CDK constructs connect it to familiar Kubernetes and infrastructure workflows. Manifest validation plugins can also run during synthesis, giving teams a way to validate generated output before using it in deployment processes. These capabilities make CDK8s more suitable for teams that value reusable abstractions and general-purpose programming languages over static YAML authoring.
The boundary is important: CDK8s synthesizes manifests rather than applying them or managing infrastructure state. It does not provide drift detection or verified state management, and its import command is not an import-and-track workflow for already deployed resource instances. Teams seeking a code-first way to generate Kubernetes configuration should consider CDK8s; teams that need state tracking, drift management, or resource lifecycle control should choose a more complete infrastructure-as-code tool.
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CDK8s pricing
CDK8s fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Configuration language | General-purpose language |
| Supported clouds | Not verified |
| State management | Not verified |
| Policy as code | Not verified |
| Drift detection | Not verified |
| Import existing resources | Yes |
| Self-hosted execution | Yes |
| Deployment | Self-hosted |
| Support | Docs, Community, Tickets, Email |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: AWS CDK, CDK for Terraform, Helm, Flux, kubectl |
| Pricing | Open source |
| Website | cdk8s.io |
| Facts checked | 22 Sep 2026 |
CDK8s integrations
CDK8s lists 5 integrations on its own site.
- AWS CDK
- CDK for Terraform
- Helm
- Flux
- kubectl
Alternatives to CDK8s
- TerraformA mature multi-cloud IaC platform with broad providers, state management, and governance.9.4
- PulumiA flexible, multi-cloud IaC platform for teams that prefer familiar programming languages.9.2
- OpenTofuA Terraform-compatible foundation for teams managing infrastructure across providers.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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