Alternatives to Kubernetes security tools
Honest alternatives to the Kubernetes security tools teams most often look to replace — Trivy Operator, Kubescape, Snyk, Sysdig, Wiz and more: what each does well, what it costs, who should stay.
- Trivy Operator alternatives
Free in-cluster scanner · Free (Apache-2.0); you run and operate it
- Kubescape alternatives
Kubernetes-native security platform · Quote-only (was ~$59/node/mo; free ≤10 nodes)
- Sysdig Secure alternatives
Runtime CNAPP · Quote-only; reported ~$40–120 per host per month
- Snyk Container alternatives
Developer-first security platform · Free (100 container tests/mo); Team from $25/dev/mo; K8s needs Enterprise
- Docker Scout alternatives
Image scanning · Free (1 repo); unlimited with Docker Team $15/user/mo
- Aqua Security Platform alternatives
Container security platform · Quote-only; free Trivy tooling separately
- Anchore Enterprise alternatives
SBOM-first software composition analysis · Quote-only
- Wiz alternatives
CNAPP · Enterprise; ~$24K/yr per 100 workloads on marketplaces
- OWASP Dependency-Track alternatives
Open-source SBOM platform · Free (Apache-2.0); self-hosted operations cost
- Microsoft Defender for Containers alternatives
Cloud-provider container security · ~$7 per vCore per month, published
- Fairwinds Insights alternatives
Kubernetes governance platform · Free ≤20 nodes / 2 clusters; paid quote-only (~$100/node/mo reported)
- KubeClarity alternatives
Archived open-source SBOM scanner · Free, but unmaintained since October 2024 (successor archived May 2026)