
Open Policy Agent Gatekeeper
7.2#3 in kubernetes security softwareFree planFree planAPILinuxSelf-hosted
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| Fact | Open Policy Agent Gatekeeper | Trivy Operator |
|---|---|---|
| Documentation depth | The documentation includes installation, examples, audit, mutation, external data, debugging, metrics, performance, architecture, runtime flags, API reference, and contribution material. | Official documentation includes installation, configuration, troubleshooting, quick starts, tutorials, integrations, scanner settings, private registries, compliance, CRD schemas, and FAQ material. |
| Installation | Installation supports prebuilt release images, development images, locally built images, and Helm-based deployment. | It can be installed through Helm, kubectl manifests, or Operator Lifecycle Manager; Helm is recommended for tracking custom configuration. |
| Maker facts | LinkedIn lists Open Policy Agent as a nonprofit computer and network security organization founded in 2016, headquartered in Redwood City, with 5,001–10,000 employees. | LinkedIn lists Aqua Security as privately held, founded in 2015, headquartered in Burlington, Massachusetts, with an additional Ramat Gan, Israel location and a 501–1,000 employee size band. |
| Purpose | Gatekeeper is a validating and mutating Kubernetes webhook that enforces CRD-based policies evaluated by Open Policy Agent. | Trivy Operator continuously scans Kubernetes clusters for security issues and makes reports accessible through the Kubernetes API. |
Gatekeeper suits teams managing Kubernetes clusters that need policy enforcement, mutation or recurring audits of existing resources. It is self-hosted and requires cluster-admin permissions to install.
Trivy Operator suits teams managing Kubernetes clusters that want security scans and reports available through the Kubernetes API. It is intended for self-hosted use and has no user interface.