The product
by Isovalent
Universal networking layer for Kubernetes, VMs, and servers across environments
The closest Isovalent Cilium Mesh alternatives are Knocknoc, Greymatter.io and Tigera Calico Enterprise. Picking an Isovalent Cilium Mesh alternative comes down to fit: Microsegmentation coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
25 alternativesClosest matches: Knocknoc, Greymatter.io, Tigera Calico EnterprisePage updated Nov 2026
The product
by Isovalent
Universal networking layer for Kubernetes, VMs, and servers across environments
Isovalent Cilium Mesh is a commercial Microsegmentation solution made by Isovalent. The closest matches by shared tags and NIST CSF 2.0 coverage are Knocknoc, Greymatter.io, Tigera Calico Enterprise, Aviatrix Zero Trust for Workloads, and Illumio Zero Trust Security. All 25 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Isovalent Cilium Mesh. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Network allowlisting solution that orchestrates access controls via identity auth
Key features: Network allowlisting based on authentication, Just-in-time IP address whitelisting, Zero attack surface until authentication, Scripting backend for customization, Protection for network-exposed services
View KnocknocKnocknoc alternativesIsovalent Cilium Mesh vs Knocknoc
Zero trust service mesh platform for apps, APIs, and AI across hybrid cloud.
Key features: 8 listed. See them on the Greymatter.io page.
Shares 4 capabilities with Isovalent Cilium Mesh: Kubernetes, Cloud Native, Observability, DevSecOps
View Greymatter.ioGreymatter.io alternativesIsovalent Cilium Mesh vs Greymatter.io
Kubernetes security platform for network policy, compliance & observability
Key features: 10 listed. See them on the Tigera Calico Enterprise page.
Shares 3 capabilities with Isovalent Cilium Mesh: Kubernetes, Cloud Native, Observability
View Tigera Calico EnterpriseTigera Calico Enterprise alternativesIsovalent Cilium Mesh vs Tigera Calico Enterprise
Zero trust workload protection for VMs, containers, K8s, and serverless
Key features: 10 listed. See them on the Aviatrix Zero Trust for Workloads page.
View Aviatrix Zero Trust for WorkloadsAviatrix Zero Trust for Workloads alternativesIsovalent Cilium Mesh vs Aviatrix Zero Trust for Workloads
Zero Trust security platform with microsegmentation and endpoint protection
Key features: 10 listed. See them on the Illumio Zero Trust Security page.
View Illumio Zero Trust SecurityIllumio Zero Trust Security alternativesIsovalent Cilium Mesh vs Illumio Zero Trust Security
Microsegmentation solution for preventing lateral movement in networks
Key features: 10 listed. See them on the Akamai Guardicore Segmentation page.
View Akamai Guardicore SegmentationAkamai Guardicore Segmentation alternativesIsovalent Cilium Mesh vs Akamai Guardicore Segmentation
Network containment tool using TTL/hop limits to restrict data travel distance.
Key features: 8 listed. See them on the HOPZERO Sphere of Trust page.
View HOPZERO Sphere of TrustHOPZERO Sphere of Trust alternativesIsovalent Cilium Mesh vs HOPZERO Sphere of Trust
Agentless app zero trust with process-level microsegmentation and runtime protection.
Key features: 8 listed. See them on the Avocado Protect page.
View Avocado ProtectAvocado Protect alternativesIsovalent Cilium Mesh vs Avocado Protect
Network allowlisting solution that orchestrates access controls via identity auth
Zero trust service mesh platform for apps, APIs, and AI across hybrid cloud.
Kubernetes security platform for network policy, compliance & observability
Zero trust workload protection for VMs, containers, K8s, and serverless
Zero Trust security platform with microsegmentation and endpoint protection
Microsegmentation solution for preventing lateral movement in networks
Network containment tool using TTL/hop limits to restrict data travel distance.
Agentless app zero trust with process-level microsegmentation and runtime protection.
Network microsegmentation service to contain ransomware and limit lateral movement
Software-defined LAN switching with Zero Trust security and centralized mgmt.
Identity-based microsegmentation solution for network access control
Automates identity-based access controls for users, devices, and applications.
Zero Trust security platform with microsegmentation and ZTNA capabilities
SDN overlay for encrypted, microsegmented remote access to IT/OT endpoints.
SDN-based moving target defense that obfuscates network topology and traffic.
Continuously tests network isolation/segmentation by detecting unexpected leaks.
Enforces mTLS & NHI credential controls to reduce workload attack surface.
Identity-based zero trust overlay networking to secure and microsegment critical
Real-time microsegmentation platform for enterprise security (now defunct).
Hardware gateway enabling physically isolated, one-way data transfer between networks
Scheduled network switch that physically disconnects devices to limit ransomware/malware
Risk-based network microsegmentation policies for IoT, OT, IoMT and IT devices
Common questions when weighing alternatives to Isovalent Cilium Mesh.
The closest matches to Isovalent Cilium Mesh by shared tags and NIST CSF 2.0 coverage are Knocknoc, Greymatter.io, Tigera Calico Enterprise, Aviatrix Zero Trust for Workloads, and Illumio Zero Trust Security. All of them are Microsegmentation products.
This page shows 25 alternatives to Isovalent Cilium Mesh, all in the Microsegmentation category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Isovalent Cilium Mesh is a commercial Microsegmentation product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Isovalent Cilium Mesh is a Microsegmentation product in the Network Security category. You can compare it with the 25 other Microsegmentation products on this page.
No Microsegmentation shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
