Best Zscaler Microsegmentation Alternatives in 2026
The top Zscaler Microsegmentation alternatives are Akamai Guardicore Segmentation, Illumio Segmentation and ColorTokens Xshield: 15 microsegmentation software our editors would look at instead of Zscaler Microsegmentation, in our ranking order.
Zscaler Microsegmentation: AI-assisted, process-level segmentation for hybrid and multicloud workloads. Where it falls short: pricing requires a sales conversation and is tailored to deployment scale.
Switching from Zscaler Microsegmentation? For most microsegmentation software buyers the best Zscaler Microsegmentation alternative is Akamai Guardicore Segmentation, built for broad enterprise and OT/IoT segmentation. Calico Open Source has a free plan.
Why People Look for a Zscaler Microsegmentation Alternative
- Pricing requires a sales conversation and is tailored to deployment scale
- Agent-based deployment requires hosts to run the enforcement agent
- Kubernetes enforcement is documented for Google Kubernetes Engine
Quick Picks by What You Need
- Best overallAkamai Guardicore Segmentation9.4
Broad enterprise and OT/IoT segmentation
Visit Akamai Guardicore Segmentation - Best free optionCalico Open Source7.9
Has a free plan
Visit Calico Open Source
All 15 Zscaler Microsegmentation Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forBroad enterprise and OT/IoT segmentation
- Better than Zscaler Microsegmentation:
- Editor score 9.4 vs 8.8
Granular segmentation and visibility for enterprise, cloud, Kubernetes, IoT, and OT environments.
9.4/10★★★★★Visit Akamai -
Best forMature workload segmentation with broad integrations
- Better than Zscaler Microsegmentation:
- Editor score 9.3 vs 8.8
A mature choice for policy-driven workload segmentation across hybrid infrastructure.
9.3/10★★★★★Visit Illumio -
Best forHybrid environments needing policy simulation
- Better than Zscaler Microsegmentation:
- Editor score 9.2 vs 8.8
Identity-based segmentation with simulation and Kubernetes API enforcement.
- Policy simulation
- Kubernetes enforcement
- Identity-based rules
9.2/10★★★★★Visit ColorTokens -
Best forAgentless hybrid and OT/IoT segmentation
- Better than Zscaler Microsegmentation:
- Editor score 9.1 vs 8.8
A broad agentless option for identity-based segmentation across hybrid, Kubernetes, OT, and IoT estates.
- Policy simulation
- Kubernetes enforcement
- Identity-based rules
9.1/10★★★★★Visit Zero Networks -
Best forAgentless identity-centric segmentation
- Better than Zscaler Microsegmentation:
- Editor score 9.0 vs 8.8
Agentless segmentation for enterprises that need identity-aware least-privilege controls.
- Policy simulation
- Identity-based rules
9.0/10★★★★☆Visit Elisity -
Best forProcess-aware zero-trust segmentation
- Better than Zscaler Microsegmentation:
- Editor score 8.9 vs 8.8
A deep microsegmentation platform for identity, process, and application-aware access control.
- Policy simulation
- Kubernetes enforcement
- Identity-based rules
8.9/10★★★★☆Visit Zentera -
Best forVirtualized environments seeking a trial
A focused choice for Nutanix environments needing policy simulation and a 60-day evaluation.
- Policy simulation
- Kubernetes enforcement
- Identity-based rules
8.7/10★★★★☆Visit Nutanix -
Best forVM and container segmentation on premises
A strong fit for identity-aware VM and container segmentation on premises.
- Kubernetes enforcement
- Identity-based rules
8.6/10★★★★☆Visit VMware vDefend -
Best forMulticloud teams wanting agentless enforcement
A broad multicloud microsegmentation platform for identity-aware, agentless workload controls.
- Kubernetes enforcement
- Identity-based rules
8.5/10★★★★☆Visit Aviatrix -
Best forCritical infrastructure and offline assets
A focused choice for controlling access and lateral movement across critical infrastructure.
- Identity-based rules
8.4/10★★★★☆Contact Xage -
Best forSegmentation combined with privileged access controls
A focused choice for teams pairing workload segmentation with privileged access controls.
8.2/10★★★★☆Visit Cyninges -
Best forVMware and OpenStack virtual-machine environments
A focused, agentless choice for securing east-west traffic across VMware and OpenStack VMs.
8.1/10★★★★☆Visit Hillstone -
Best forKubernetes teams needing broad security controls
Broad Kubernetes microsegmentation with centralized management and layered security controls.
8.0/10★★★★☆Visit Tigera -
Best forFree Kubernetes and mixed-workload segmentation
A free, open-source choice for Kubernetes and mixed-workload segmentation.
7.9/10★★★★☆Visit Calico -
Best forOpen-source Kubernetes networking and policies
An open-source choice for Kubernetes teams needing identity-aware network policies.
7.8/10★★★★☆Visit Cilium
Zscaler Microsegmentation Alternatives: Common Questions
What is the best alternative to Zscaler Microsegmentation?
Akamai Guardicore Segmentation: #1 in our Microsegmentation Software ranking, with an editor score of 9.4 out of 10. Granular segmentation and visibility for enterprise, cloud, Kubernetes, IoT, and OT environments.
Is there a free alternative to Zscaler Microsegmentation?
Yes. Calico Open Source and Cilium have a free plan or a free tier.
Why do people look for Zscaler Microsegmentation alternatives?
Pricing requires a sales conversation and is tailored to deployment scale; Agent-based deployment requires hosts to run the enforcement agent; Kubernetes enforcement is documented for Google Kubernetes Engine.
How do I switch from Zscaler Microsegmentation?
Export your data from Zscaler Microsegmentation (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Zscaler Microsegmentation.
How to Switch from Zscaler Microsegmentation
- Export your data from Zscaler Microsegmentation (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Zscaler Microsegmentation.
Zscaler Microsegmentation vs Each Alternative
| # | Tool | Paid from | Deployment model | Workload coverage | Policy granularity | Kubernetes enforcement | Score |
|---|---|---|---|---|---|---|---|
| 7 | Zscaler Microsegmentation | Agent_based | Mixed | Process | Yes | 8.8 | |
| 1 | Akamai Guardicore Segmentation | 9.4 | |||||
| 2 | Illumio Segmentation | 9.3 | |||||
| 3 | ColorTokens Xshield | Hybrid | Mixed | Identity | Yes | 9.2 | |
| 4 | Zero Networks Segment | Hybrid | Mixed | Identity | Yes | 9.1 | |
| 5 | Elisity Microsegmentation | Agentless | Mixed | Identity | 9.0 | ||
| 6 | Zentera CoIP Access Platform | Hybrid | Mixed | Process | Yes | 8.9 | |
| 7 | Nutanix Flow Network Security | Agentless | Mixed | Workload | Yes | 8.7 | |
| 8 | VMware vDefend Distributed Firewall | Agentless | Mixed | Identity | Yes | 8.6 | |
| 9 | Aviatrix Zero Trust for Workloads | Agentless | Mixed | Identity | Yes | 8.5 | |
| 10 | Xage Critical Asset Protection | Agentless | Mixed | Identity | 8.4 | ||
| 11 | Cyninges TITAN | Agentless | Workload | 8.2 | |||
| 12 | Hillstone CloudHive | Agentless | Servers | Workload | No | 8.1 | |
| 13 | Calico Enterprise | Hybrid | 8.0 | ||||
| 14 | Calico Open Source | Free | 7.9 | ||||
| 15 | Cilium | Free | Hybrid | 7.8 |
Head-to-Head
- Zscaler Microsegmentation vs Akamai Guardicore Segmentation
- Zscaler Microsegmentation vs Illumio Segmentation
- Zscaler Microsegmentation vs ColorTokens Xshield
- Zscaler Microsegmentation vs Zero Networks Segment
- Zscaler Microsegmentation vs Elisity Microsegmentation
- Zscaler Microsegmentation vs Zentera CoIP Access Platform
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update