Antrea suits teams operating Kubernetes workloads that need pod networking, policy controls, diagnostics, or multi-cluster federation.
Free plan Open source WindowsLinuxAPISelf-hosted
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Best Microsegmentation Software 2026
Microsegmentation software helps define boundaries for communication among workloads in an IT environment. Compared on workload coverage, policy granularity, identity-based rules, and policy simulation, these entries can be weighed by the controls they list. Cloud environment, deployment model, and Kubernetes enforcement provide further context for assessing fit. Zscaler Private Access, VMware Workstation Pro, and Antrea are among the named options. Check free-plan availability and paid-from pricing alongside the technical criteria. Consider which workloads and environments are in scope, then use the listed policy and deployment details to compare how each entry could address those requirements.
02
Hopr
Hopr is aimed at security leaders, DevOps teams, and platform engineers managing workloads and APIs.
LinuxSelf-hosted Record4.9 Visit
03
Calico Open Source
Calico Open Source suits teams seeking open-source networking, security, and observability for Kubernetes workloads.
WindowsLinuxSelf-hosted Record4.6 Visit
04
Istio
Istio suits teams operating distributed applications on Kubernetes that need traffic management, security controls, or observability.
MacLinuxSelf-hosted Record4.6 Visit
05
ColorTokens Xshield
Xshield suits enterprise and government organizations managing data center, cloud, endpoint, container, IoT, or OT environments.
WebWindowsMac+3 Record4.5 Visit
6
Cilium
LinuxSelf-hosted Free plan Record4.4 Visit Cilium suits teams managing workload networking and security in Linux-based environments, including Kubernetes deployments.
7
OVN-Kubernetes
WindowsLinuxAPI+1 Free plan Record4.4 Visit OVN-Kubernetes suits teams building Kubernetes networks, particularly where enterprise or telco networking capabilities matter.
10
Kube-router
LinuxSelf-hosted Free plan Record4.2 Visit Kube-router may suit operators who need networking for Kubernetes clusters running on Linux, in cloud environments, or on self-hosted infrastructure.
13
Calico Enterprise
WebWindowsLinux+1 — Record3.9 Visit It is intended for organizations that want a self-managed Kubernetes platform for network security and observability.
14
Aviatrix Zero Trust for Workloads
Web — Record3.7 Visit It is designed for enterprises securing dynamic, distributed, cloud-native workloads across one or more public clouds.
15
Elisity Microsegmentation
WebAPISelf-hosted — Record3.7 Visit It suits organizations seeking identity-based segmentation across mixed IT, IoT, OT, and IoMT environments.
16
Juniper Security Director
WebSelf-hosted — Record3.7 Visit This product suits organizations managing Juniper SRX firewalls across on-premises, cloud, or hybrid environments.
17
Tetrate Service Bridge
WebAPISelf-hosted — Record3.7 Visit TSB is aimed at platform owners, application developers and security administrators managing large multi-cluster, multi-tenant deployments.
22
Isovalent Enterprise for Cilium
LinuxSelf-hosted — Record3.5 Visit It suits teams operating Linux, self-hosted, hybrid infrastructure that need network policy, observability, runtime security, and multi-cluster connectivity.
23
SUSE NeuVector
Web Free Record2.5 Visit It suits teams securing self-hosted Kubernetes environments that need image and registry scanning, runtime protection, and admission control.
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