# Illumio Zero Trust Security alternatives and competitors (2026) The closest Illumio Zero Trust Security alternatives are [Knocknoc](https://cybersectools.com/tools/knocknoc), [Aviatrix Zero Trust for Workloads](https://cybersectools.com/tools/aviatrix-zero-trust-for-workloads) and [Greymatter.io](https://cybersectools.com/tools/greymatterio). Picking an Illumio Zero Trust Security 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. 31 alternatives. Closest matches: Knocknoc, Aviatrix Zero Trust for Workloads, Greymatter.io. ## The product [Illumio Zero Trust Security](https://cybersectools.com/tools/illumio-zero-trust-security) by Illumio Zero Trust security platform with microsegmentation and endpoint protection Category: [Network Security](https://cybersectools.com/categories/network-security) · Pricing model: Commercial ## Illumio Zero Trust Security alternatives and competitors Illumio Zero Trust Security is a commercial [Microsegmentation](https://cybersectools.com/categories/microsegmentation) solution made by Illumio. The closest matches by shared tags and NIST CSF 2.0 coverage are [Knocknoc](https://cybersectools.com/tools/knocknoc), [Aviatrix Zero Trust for Workloads](https://cybersectools.com/tools/aviatrix-zero-trust-for-workloads), [Greymatter.io](https://cybersectools.com/tools/greymatterio), [Akamai Guardicore Segmentation](https://cybersectools.com/tools/akamai-guardicore-segmentation), and [Avocado Protect](https://cybersectools.com/tools/avocado-protect). All 31 alternatives on this page are ranked the same way. ## The closest Illumio Zero Trust Security alternatives These 8 solutions overlap most with Illumio Zero Trust Security. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Knocknoc](https://cybersectools.com/tools/knocknoc) Network allowlisting solution that orchestrates access controls via identity auth [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial 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 [Knocknoc alternatives](https://cybersectools.com/alternatives/knocknoc) · [Illumio Zero Trust Security vs Knocknoc](https://cybersectools.com/compare/illumio-zero-trust-security-vs-knocknoc) ### 2. [Aviatrix Zero Trust for Workloads](https://cybersectools.com/tools/aviatrix-zero-trust-for-workloads) Zero trust workload protection for VMs, containers, K8s, and serverless [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 10 listed. See them on the [Aviatrix Zero Trust for Workloads page](https://cybersectools.com/tools/aviatrix-zero-trust-for-workloads#features). Shares 3 capabilities with Illumio Zero Trust Security: Kubernetes, Workload Security, Microsegmentation [Aviatrix Zero Trust for Workloads alternatives](https://cybersectools.com/alternatives/aviatrix-zero-trust-for-workloads) · [Illumio Zero Trust Security vs Aviatrix Zero Trust for Workloads](https://cybersectools.com/compare/aviatrix-zero-trust-for-workloads-vs-illumio-zero-trust-security) ### 3. [Greymatter.io](https://cybersectools.com/tools/greymatterio) Zero trust service mesh platform for apps, APIs, and AI across hybrid cloud. [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 8 listed. See them on the [Greymatter.io page](https://cybersectools.com/tools/greymatterio#features). Shares 3 capabilities with Illumio Zero Trust Security: Kubernetes, Microsegmentation, Network Segmentation [Greymatter.io alternatives](https://cybersectools.com/alternatives/greymatterio) · [Illumio Zero Trust Security vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-illumio-zero-trust-security) ### 4. [Akamai Guardicore Segmentation](https://cybersectools.com/tools/akamai-guardicore-segmentation) Microsegmentation solution for preventing lateral movement in networks [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 10 listed. See them on the [Akamai Guardicore Segmentation page](https://cybersectools.com/tools/akamai-guardicore-segmentation#features). Shares 3 capabilities with Illumio Zero Trust Security: Kubernetes, Microsegmentation, Network Segmentation [Akamai Guardicore Segmentation alternatives](https://cybersectools.com/alternatives/akamai-guardicore-segmentation) · [Illumio Zero Trust Security vs Akamai Guardicore Segmentation](https://cybersectools.com/compare/akamai-guardicore-segmentation-vs-illumio-zero-trust-security) ### 5. [Avocado Protect](https://cybersectools.com/tools/avocado-protect) Agentless app zero trust with process-level microsegmentation and runtime protection. [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 8 listed. See them on the [Avocado Protect page](https://cybersectools.com/tools/avocado-protect#features). Shares 3 capabilities with Illumio Zero Trust Security: Workload Security, Microsegmentation, Network Segmentation [Avocado Protect alternatives](https://cybersectools.com/alternatives/avocado-protect) · [Illumio Zero Trust Security vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-illumio-zero-trust-security) ### 6. [Versa Secure SD-LAN](https://cybersectools.com/tools/versa-secure-sd-lan) Software-defined LAN switching with Zero Trust security and centralized mgmt. [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 10 listed. See them on the [Versa Secure SD-LAN page](https://cybersectools.com/tools/versa-secure-sd-lan#features). [Versa Secure SD-LAN alternatives](https://cybersectools.com/alternatives/versa-secure-sd-lan) · [Illumio Zero Trust Security vs Versa Secure SD-LAN](https://cybersectools.com/compare/illumio-zero-trust-security-vs-versa-secure-sd-lan) ### 7. [Tigera Calico Commercial Editions](https://cybersectools.com/tools/tigera-calico-commercial-editions) Network security & observability platform for Kubernetes environments [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 10 listed. See them on the [Tigera Calico Commercial Editions page](https://cybersectools.com/tools/tigera-calico-commercial-editions#features). [Tigera Calico Commercial Editions alternatives](https://cybersectools.com/alternatives/tigera-calico-commercial-editions) · [Illumio Zero Trust Security vs Tigera Calico Commercial Editions](https://cybersectools.com/compare/illumio-zero-trust-security-vs-tigera-calico-commercial-editions) ### 8. [TrueFort Platform](https://cybersectools.com/tools/truefort-platform) Real-time microsegmentation platform for enterprise security (now defunct). [Microsegmentation](https://cybersectools.com/categories/microsegmentation) · Commercial Key features: 1 listed. See them on the [TrueFort Platform page](https://cybersectools.com/tools/truefort-platform#features). Shares 3 capabilities with Illumio Zero Trust Security: Workload Security, Microsegmentation, Network Segmentation [TrueFort Platform alternatives](https://cybersectools.com/alternatives/truefort-platform) · [Illumio Zero Trust Security vs TrueFort Platform](https://cybersectools.com/compare/illumio-zero-trust-security-vs-truefort-platform) ## All 31 products like Illumio Zero Trust Security The 8 above, plus: - [Zero Networks Microsegmentation](https://cybersectools.com/tools/zero-networks-microsegmentation-58i93): Microsegmentation platform for network, identity, and remote access controls (Commercial) - [Zentera Zero Trust Security](https://cybersectools.com/tools/zentera-zero-trust-security): Zero Trust security platform with microsegmentation and ZTNA capabilities (Commercial) - [Byos Secure Lobby](https://cybersectools.com/tools/byos-secure-lobby): SDN overlay for encrypted, microsegmented remote access to IT/OT endpoints. (Commercial) - [HOPZERO Sphere of Trust](https://cybersectools.com/tools/hopzero-sphere-of-trust): Network containment tool using TTL/hop limits to restrict data travel distance. (Commercial) - [TrustFour T4 - Protect](https://cybersectools.com/tools/trustfour-t4-protect): Enforces mTLS & NHI credential controls to reduce workload attack surface. (Commercial) - [PRODIC Microsegmentación](https://cybersectools.com/tools/prodic-microsegmentacion): Network microsegmentation service to contain ransomware and limit lateral movement (Commercial) - [Tigera Calico Enterprise](https://cybersectools.com/tools/tigera-calico-enterprise): Kubernetes security platform for network policy, compliance & observability (Commercial) - [Isovalent Cilium Mesh](https://cybersectools.com/tools/isovalent-cilium-mesh): Universal networking layer for Kubernetes, VMs, and servers across environments (Commercial) - [Byos Network Hardening](https://cybersectools.com/tools/byos-network-hardening): Hardware-enforced microsegmentation platform replacing Jump Boxes. (Commercial) - [Qingteng Lingyu Microsegmentation Security Platform](https://cybersectools.com/tools/qingteng-lingyu-microsegmentation-security-platform) (Commercial) - [Asimily Segmentation Orchestration](https://cybersectools.com/tools/asimily-segmentation-orchestration): Risk-based network microsegmentation policies for IoT, OT, IoMT and IT devices (Commercial) - [Isovalent Enterprise Platform](https://cybersectools.com/tools/isovalent-isovalent-enterprise-platform): Enterprise platform for Kubernetes networking, security, and observability (Commercial) - [Isovalent Kubernetes Networking](https://cybersectools.com/tools/isovalent-kubernetes-networking): Enterprise Kubernetes networking platform built on Cilium and eBPF (Commercial) - [Zero Networks Identity Segmentation](https://cybersectools.com/tools/zero-networks-identity-segmentation): Automates identity-based access controls for users, devices, and applications. (Commercial) - [cyel Moving Target Security](https://cybersectools.com/tools/cyel-moving-target-security): SDN-based moving target defense that obfuscates network topology and traffic. (Commercial) - [HOPZERO DataTravel Security](https://cybersectools.com/tools/hopzero-datatravel-security): Network hop-limiting platform that reduces attack surface for MSSPs. (Commercial) - [SensorFu Beacon](https://cybersectools.com/tools/sensorfu-beacon): Continuously tests network isolation/segmentation by detecting unexpected leaks. (Commercial) - [Tempered Airwall](https://cybersectools.com/tools/tempered-airwall): Identity-based zero trust overlay networking to secure and microsegment critical (Commercial) - [Elisity Microsegmentation Platform](https://cybersectools.com/tools/elisity-microsegmentation-platform): Identity-based microsegmentation solution for network access control (Commercial) - [Autek Cross-Domain Solutions](https://cybersectools.com/tools/autek-cross-domain-solutions) (Commercial) - [Netchina X-UGAP-FT/V6.0](https://cybersectools.com/tools/netchina-x-ugap-ftv60): Hardware gateway enabling physically isolated, one-way data transfer between networks (Commercial) - [Air Gap Network Switch](https://cybersectools.com/tools/air-gap-network-switch): Scheduled network switch that physically disconnects devices to limit ransomware/malware (Commercial) - [TCPWave](https://cybersectools.com/tools/tcpwave): AI-powered DDI (DNS, DHCP, IPAM) and ADC management platform. (Commercial) ## Alternatives to each of these [Knocknoc alternatives](https://cybersectools.com/alternatives/knocknoc) · [Aviatrix Zero Trust for Workloads alternatives](https://cybersectools.com/alternatives/aviatrix-zero-trust-for-workloads) · [Greymatter.io alternatives](https://cybersectools.com/alternatives/greymatterio) · [Akamai Guardicore Segmentation alternatives](https://cybersectools.com/alternatives/akamai-guardicore-segmentation) · [Avocado Protect alternatives](https://cybersectools.com/alternatives/avocado-protect) · [Versa Secure SD-LAN alternatives](https://cybersectools.com/alternatives/versa-secure-sd-lan) · [Tigera Calico Commercial Editions alternatives](https://cybersectools.com/alternatives/tigera-calico-commercial-editions) · [TrueFort Platform alternatives](https://cybersectools.com/alternatives/truefort-platform) · [Zero Networks Microsegmentation alternatives](https://cybersectools.com/alternatives/zero-networks-microsegmentation-58i93) · [Zentera Zero Trust Security alternatives](https://cybersectools.com/alternatives/zentera-zero-trust-security) · [Byos Secure Lobby alternatives](https://cybersectools.com/alternatives/byos-secure-lobby) · [HOPZERO Sphere of Trust alternatives](https://cybersectools.com/alternatives/hopzero-sphere-of-trust) ## Other Illumio products [Illumio Breach Containment alternatives](https://cybersectools.com/alternatives/illumio-breach-containment) · [Illumio Insights alternatives](https://cybersectools.com/alternatives/illumio-insights) · [Illumio Policy Compute Engine alternatives](https://cybersectools.com/alternatives/illumio-policy-compute-engine) · [Illumio Segmentation alternatives](https://cybersectools.com/alternatives/illumio-segmentation) ## Compare Illumio Zero Trust Security with - [Illumio Zero Trust Security vs Knocknoc](https://cybersectools.com/compare/illumio-zero-trust-security-vs-knocknoc) - [Illumio Zero Trust Security vs Aviatrix Zero Trust for Workloads](https://cybersectools.com/compare/aviatrix-zero-trust-for-workloads-vs-illumio-zero-trust-security) - [Illumio Zero Trust Security vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-illumio-zero-trust-security) - [Illumio Zero Trust Security vs Akamai Guardicore Segmentation](https://cybersectools.com/compare/akamai-guardicore-segmentation-vs-illumio-zero-trust-security) - [Illumio Zero Trust Security vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-illumio-zero-trust-security) - [Illumio Zero Trust Security vs Versa Secure SD-LAN](https://cybersectools.com/compare/illumio-zero-trust-security-vs-versa-secure-sd-lan) - [Illumio Zero Trust Security vs Tigera Calico Commercial Editions](https://cybersectools.com/compare/illumio-zero-trust-security-vs-tigera-calico-commercial-editions) - [Illumio Zero Trust Security vs TrueFort Platform](https://cybersectools.com/compare/illumio-zero-trust-security-vs-truefort-platform) ## Illumio Zero Trust Security Alternatives FAQ ### What are the closest alternatives to Illumio Zero Trust Security? The closest matches to Illumio Zero Trust Security by shared tags and NIST CSF 2.0 coverage are Knocknoc, Aviatrix Zero Trust for Workloads, Greymatter.io, Akamai Guardicore Segmentation, and Avocado Protect. All of them are Microsegmentation products. ### How many alternatives to Illumio Zero Trust Security are available? This page shows 31 alternatives to Illumio Zero Trust Security, all in the Microsegmentation category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Illumio Zero Trust Security free or commercial? Illumio Zero Trust Security 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. ### What type of solution is Illumio Zero Trust Security? Illumio Zero Trust Security is a Microsegmentation product in the Network Security category. You can compare it with the 31 other Microsegmentation products on this page. --- Source: https://cybersectools.com/alternatives/illumio-zero-trust-security For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Illumio Zero Trust Security and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md