Best Nutanix Flow Network Security Alternatives in 2026
The top Nutanix Flow Network Security alternatives are Akamai Guardicore Segmentation, Illumio Segmentation and ColorTokens Xshield: 15 microsegmentation software our editors would look at instead of Nutanix Flow Network Security, in our ranking order.
Nutanix Flow Network Security: A focused choice for Nutanix environments needing policy simulation and a 60-day evaluation. Where it falls short: licensing is tied to NCI pro or ultimate plans..
Switching from Nutanix Flow Network Security? For most microsegmentation software buyers the best Nutanix Flow Network Security alternative is Akamai Guardicore Segmentation, built for broad enterprise and OT/IoT segmentation. Calico Open Source has a free plan, which Nutanix Flow Network Security does not.
Why People Look for a Nutanix Flow Network Security Alternative
- Licensing is tied to NCI Pro or Ultimate plans
- Management is centered on Nutanix Prism Central
- Integrations focus mainly on security-network vendors
- No free plan — 1 of the alternatives below has it
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 (Nutanix Flow Network Security has none)
Visit Calico Open Source
All 15 Nutanix Flow Network Security 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.
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Best forBroad enterprise and OT/IoT segmentation
- Better than Nutanix Flow Network Security:
- Editor score 9.4 vs 8.7
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 Nutanix Flow Network Security:
- Editor score 9.3 vs 8.7
A mature choice for policy-driven workload segmentation across hybrid infrastructure.
9.3/10★★★★★Visit Illumio -
Best forHybrid environments needing policy simulation
- Better than Nutanix Flow Network Security:
- Editor score 9.2 vs 8.7
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 Nutanix Flow Network Security:
- Editor score 9.1 vs 8.7
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 Nutanix Flow Network Security:
- Editor score 9.0 vs 8.7
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 Nutanix Flow Network Security:
- Editor score 8.9 vs 8.7
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 forAI-assisted workload and process segmentation
- Better than Nutanix Flow Network Security:
- Editor score 8.8 vs 8.7
AI-assisted, process-level segmentation for hybrid and multicloud workloads.
- Policy simulation
- Kubernetes enforcement
- Identity-based rules
8.8/10★★★★☆Visit Zscaler -
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
- Better than Nutanix Flow Network Security:
- Free plan
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
Nutanix Flow Network Security Alternatives: Common Questions
What is the best alternative to Nutanix Flow Network Security?
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 Nutanix Flow Network Security?
Yes. Calico Open Source and Cilium have a free plan or a free tier.
Why do people look for Nutanix Flow Network Security alternatives?
Licensing is tied to NCI Pro or Ultimate plans; Management is centered on Nutanix Prism Central; Integrations focus mainly on security-network vendors.
How do I switch from Nutanix Flow Network Security?
Export your data from Nutanix Flow Network Security (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 Nutanix Flow Network Security.
How to Switch from Nutanix Flow Network Security
- Export your data from Nutanix Flow Network Security (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 Nutanix Flow Network Security.
Nutanix Flow Network Security vs Each Alternative
| # | Tool | Paid from | Deployment model | Workload coverage | Policy granularity | Kubernetes enforcement | Score |
|---|---|---|---|---|---|---|---|
| 8 | Nutanix Flow Network Security | Agentless | Mixed | Workload | Yes | 8.7 | |
| 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 | Zscaler Microsegmentation | Agent_based | Mixed | Process | Yes | 8.8 | |
| 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
- Nutanix Flow Network Security vs Akamai Guardicore Segmentation
- Nutanix Flow Network Security vs Illumio Segmentation
- Nutanix Flow Network Security vs ColorTokens Xshield
- Nutanix Flow Network Security vs Zero Networks Segment
- Nutanix Flow Network Security vs Elisity Microsegmentation
- Nutanix Flow Network Security vs Zentera CoIP Access Platform
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update