Side by side
Dockle vs Kyverno
Both stand on container security software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Dockle brings image security and best-practice checks to local or CI workflows, with configurable checkpoints and machine-readable output. It is a free, self-hosted option for teams prepared to install and run it themselves.
Visit Dockle Free plan Open source APILinuxMac+3
Kyverno combines in-cluster policy enforcement with CLI testing and several policy actions. Teams should account for its required admission controller, production availability guidance, and fail-closed webhook behavior.
Visit KyvernoThe facts
| Dockle | Kyverno | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Linux, Mac, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | github.com | kyverno.io |
| On container security software | #7 of 26 | #3 of 26 |
Dockle: what it does well
- Checks vulnerabilities and Docker best practices.
- Includes CIS Docker Image Benchmarks checkpoints.
- Outputs results as JSON or SARIF.
- Provides a GitHub Action and CI examples.
- Free under the Apache-2.0 license.
What to know first
- Self-hosted deployment requires running it in your environment.
- Private registry credentials are configured through environment variables.
Kyverno: what it does well
- Validates, mutates, generates, and deletes resources
- Verifies container image signatures and attestations
- CLI tests policies against manifests in CI
- Works with Helm, GitHub Actions, and GitOps tools
- Free and open source
What to know first
- Requires installation in a Kubernetes cluster
- Production deployments should use high availability mode
- Fail-closed webhooks can block matching requests if unreachable
- Legacy policy types are scheduled for removal
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