Best VMware NSX Alternatives in 2026
The top VMware NSX alternatives are Cisco Nexus Dashboard Fabric Controller, Cisco Catalyst Center and Huawei iMaster NCE-Fabric: 15 Software-Defined networking software our editors would look at instead of VMware NSX, in our ranking order.
VMware NSX: A broad hybrid-cloud networking and security platform with contact-sales pricing. Where it falls short: contact-sales pricing makes direct cost comparison difficult.
Switching from VMware NSX? For most software-defined networking software buyers the best VMware NSX alternative is Cisco Nexus Dashboard Fabric Controller, built for cisco VXLAN EVPN fabrics. OpenStack Neutron has a free plan.
Why People Look for a VMware NSX Alternative
- Contact-sales pricing makes direct cost comparison difficult
- Closed-source software is not suited to open-source-first teams
- Its broad enterprise scope may exceed simpler networking requirements
Quick Picks by What You Need
- Best overallCisco Nexus Dashboard Fabric Controller9.1
Cisco VXLAN EVPN fabrics
Visit Cisco Nexus Dashboard Fabric Controller - Best free optionOpenStack Neutron8.4
Has a free plan
Visit OpenStack Neutron
All 15 VMware NSX 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 forCisco VXLAN EVPN fabrics
A focused controller for provisioning, automating, and governing VXLAN EVPN fabrics.
- Policy segmentation
- Northbound API
9.1/10★★★★★Visit Cisco NDFC -
Best forCisco enterprise network automation
A broad Cisco network-operations platform for discovery, automation, compliance, and assurance.
9.0/10★★★★☆Visit Cisco -
Best forData-center fabric orchestration
Centralized fabric orchestration for multi-vendor, multi-cloud data-center networks.
- Policy segmentation
- Northbound API
9.0/10★★★★☆Visit Huawei -
Best forNutanix hybrid-cloud networking
A focused choice for centralized hybrid-cloud networking in Nutanix AHV environments.
- Policy segmentation
- Northbound API
8.8/10★★★★☆Visit Nutanix -
Best forHPE data-center fabric management
Centralized fabric orchestration for HPE Aruba Networking data-center environments.
- Policy segmentation
- Northbound API
8.6/10★★★★☆Visit HPE -
Best forOpenStack cloud networking
A broad, modular networking layer for OpenStack deployments.
- Policy segmentation
- Northbound API
8.4/10★★★★☆Visit OpenStack -
Best forAzure virtual-network governance
A centralized Azure control plane for network grouping, policy, routing, and verification.
- Policy segmentation
- Northbound API
8.2/10★★★★☆Visit Microsoft -
Best forOpen-source multivendor SDN control
A broad, open-source SDN controller for teams managing multivendor networks.
8.1/10★★★★☆Visit OpenDaylight -
Best forCloud-native transport orchestration
A broad, API-driven controller for cloud-native transport orchestration.
- Northbound API
8.0/10★★★★☆Visit TeraFlowSDN -
Best foreBPF-based Kubernetes networking
A focused open-source choice for eBPF-based Kubernetes networking and security.
- Policy segmentation
- Northbound API
7.9/10★★★★☆Visit Cilium -
Best forEnterprise Kubernetes security networking
A broad Kubernetes networking and security suite for enterprise cluster operations.
- Policy segmentation
- Northbound API
7.8/10★★★★☆Visit Tigera -
Best forMultivendor service-provider networking
A multivendor platform for discovering, automating, assuring and optimizing service-provider networks.
7.7/10★★★★☆Visit Nokia -
Best forCentralized hybrid network control
Centralized hybrid network control with Kubernetes, Terraform, and EVPN/VXLAN automation.
- Policy segmentation
- Northbound API
7.7/10★★★★☆Visit Netris -
Best forOpen-source Kubernetes networking
A broad open-source CNI for Kubernetes connectivity, security, and observability.
- Policy segmentation
- Northbound API
7.5/10★★★★☆Visit Antrea -
Best forOpen-source Kubernetes and VM networking
A broad, self-managed Kubernetes network stack for teams operating on Linux.
- Policy segmentation
- Northbound API
7.4/10★★★★☆Visit Kube-OVN
VMware NSX Alternatives: Common Questions
What is the best alternative to VMware NSX?
Cisco Nexus Dashboard Fabric Controller: #2 in our Software-Defined Networking Software ranking, with an editor score of 9.1 out of 10. A focused controller for provisioning, automating, and governing VXLAN EVPN fabrics.
Is there a free alternative to VMware NSX?
Yes. OpenStack Neutron, OpenDaylight, TeraFlowSDN, Cilium and Antrea have a free plan or a free tier (6 of the 15 alternatives on this page).
Why do people look for VMware NSX alternatives?
Contact-sales pricing makes direct cost comparison difficult; Closed-source software is not suited to open-source-first teams; Its broad enterprise scope may exceed simpler networking requirements.
How do I switch from VMware NSX?
Export your data from VMware NSX (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 VMware NSX.
How to Switch from VMware NSX
- Export your data from VMware NSX (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 VMware NSX.
VMware NSX vs Each Alternative
| # | Tool | Paid from | Deployment model | Control-plane model | Policy segmentation | Northbound API | Score |
|---|---|---|---|---|---|---|---|
| 1 | VMware NSX | Hybrid | Hybrid | Yes | Yes | 9.3 | |
| 1 | Cisco Nexus Dashboard Fabric Controller | On-premises | Centralized | Yes | Yes | 9.1 | |
| 2 | Cisco Catalyst Center | Hybrid | 9.0 | ||||
| 3 | Huawei iMaster NCE-Fabric | On-premises | Centralized | Yes | Yes | 9.0 | |
| 4 | Nutanix Flow Virtual Networking | Hybrid | Centralized | Yes | Yes | 8.8 | |
| 5 | HPE Aruba Networking Fabric Composer | On-premises | Centralized | Yes | Yes | 8.6 | |
| 6 | OpenStack Neutron | Free | Hybrid | Hybrid | Yes | Yes | 8.4 |
| 7 | Azure Virtual Network Manager | Cloud | Centralized | Yes | Yes | 8.2 | |
| 8 | OpenDaylight | Free | 8.1 | ||||
| 9 | TeraFlowSDN | Free | On-premises | Yes | 8.0 | ||
| 10 | Cilium | Free | Hybrid | Hybrid | Yes | Yes | 7.9 |
| 11 | Calico Enterprise | Hybrid | Centralized | Yes | Yes | 7.8 | |
| 12 | Nokia Network Services Platform | On-premises | 7.7 | ||||
| 13 | Netris | Hybrid | Centralized | Yes | Yes | 7.7 | |
| 14 | Antrea | Free | Hybrid | Centralized | Yes | Yes | 7.5 |
| 15 | Kube-OVN | Free | On-premises | Centralized | Yes | Yes | 7.4 |
Head-to-Head
- VMware NSX vs Cisco Nexus Dashboard Fabric Controller
- VMware NSX vs Cisco Catalyst Center
- VMware NSX vs Huawei iMaster NCE-Fabric
- VMware NSX vs Nutanix Flow Virtual Networking
- VMware NSX vs HPE Aruba Networking Fabric Composer
- VMware NSX vs OpenStack Neutron
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update