Gatekeeper Library vs Plexicus Container Security: Side-by-Side Comparison (2026)

Gatekeeper Library: Gatekeeper is a policy management tool for Kubernetes that provides an extensible, parameterized policy library and native Kubernetes CRDs for instantiating and extending the policy library..

Plexicus Container Security: Container security platform scanning images, enforcing K8s policies & runtime threats. built by Plexicus. Core capabilities include Container image vulnerability scanning, CVE detection in container images, Hardcoded secrets detection..

Both serve the Container Security market but differ in approach, feature depth, and target audience.

Gatekeeper Library is open-source with 4,168 GitHub stars. Plexicus Container Security is developed by Plexicus founded in 2023-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Gatekeeper Library and Plexicus Container Security serve similar Container Security use cases: both are Container Security tools, both cover Kubernetes. Key differences: Gatekeeper Library is Free while Plexicus Container Security is Commercial, Gatekeeper Library is open-source. Review the feature comparison above to determine which fits your requirements.