12 Best Kubernetes Security Tools Compared (2026): Features & Pricing
GBHackers compares 12 Kubernetes security vendors including Sysdig, Wiz, Aqua, and Cisco Isovalent on features, pricing units, and procurement strategy.
GBHackers publishes a 2026 buying guide comparing 12 Kubernetes security vendors including Sysdig, Wiz, Aqua Security, SUSE NeuVector, Snyk, Cisco Isovalent, Palo Alto Networks, Fairwinds, Red Hat ACS, and Tigera. It argues CNCF-grade open source (Kubescape, Falco, Trivy, Calico, Cilium/Tetragon) provides free posture, runtime, and network policy coverage that resets price negotiations. Cisco's acquisition of Isovalent places the eBPF data plane under a networking giant, while the paid market focuses on multi-cluster policy, enforcement, and support. The piece emphasizes that pricing units (workload, node, cluster, developer, credits) heavily influence contract costs.
- CNCF open-source tools (Kubescape, Falco, Calico, Cilium) cover posture, runtime, and network policy at no cost.
- Cisco's Isovalent acquisition brings the eBPF layer (Cilium, Tetragon) under enterprise bundle leverage.
- Pricing units differ per workload, node, cluster, developer, or credits, shaping total contract cost significantly.
- Sysdig leads runtime detection; Wiz offers agentless visibility; Aqua spans the full container lifecycle.
- Microsoft Defender for Containers publishes anchor rates for AKS and Arc estates.
From the original article
7 min read at gbhackers.com
Quick Answer: Kubernetes security quotes hinge on the node-vs-cluster-vs-developer unit choice, and the OSS floor (Kubescape, Falco, Calico, NeuVector, Cilium/Tetragon) resets every negotiation. Sysdig and Aqua lead paid runtime/lifecycle; Cisco (Isovalent) now owns the eBPF network layer; Fairwinds sells governance-as-guardrails; Microsoft Defender publishes the anchor rates.
By Kavichselvan · gbhackers.com
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