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Head-to-head · Container Networking Software

Antrea vs OVN-Kubernetes

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Antrea #3 in Container Networking Software 9.0/10 Open source ✓ 0 of 5 features Visit Antrea
OVN-Kubernetes #4 in Container Networking Software 8.8/10 Free plan Free plan✓ 4 of 5 features Visit OVN-Kubernetes

Antrea leads on 0 checks, OVN-Kubernetes on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAntrea · 9.0/10
  • Free planonly OVN-Kubernetes
  • Most featuresOVN-Kubernetes · 4 of 5

Antrea scores higher on our rubric for container networking software: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

Antrea is the better fit for advanced policy and multi-cluster networking. OVN-Kubernetes is the better fit for feature-rich Linux and Windows clusters.

  • Antrea fits best

    Advanced policy and multi-cluster networking

  • OVN-Kubernetes fits best

    Feature-rich Linux and Windows clusters

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.

Side by side

Feature Antrea 9.0/10 Visit ↗ OVN-Kubernetes 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in Container Networking Software #4 in Container Networking Software
Best for Advanced policy and multi-cluster networking Feature-rich Linux and Windows clusters
Pricing model Free Free
Starting price Open source Free plan
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Linux, Windows Linux, Windows
Support Community, Docs Docs, Community
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Antrea 0/5 · OVN-Kubernetes 4/5
CNI plugin Not checked yet ✓ (best)
Network policies Not checked yet ✓ (best)
Egress control Not checked yet ✓ (best)
Multi-cluster networking Not checked yet Not checked yet
Encryption in transit Not checked yet ✓ (best)
Specs
Supported platforms Not checked yet Kubernetes, Linux, Windows, bare metal, VMware vSphere, IBM Power, IBM Z, and Red Hat OpenStack Platform
Our review
Pros
  • Advanced policy tiers, priorities, and cluster policies
  • Multi-cluster networking with encryption and service support
  • Traceflow, packet inspection, and flow visibility
  • Free, open-source CNI with Kubernetes-conformant networking
  • Policy, egress, multihoming, dual-stack, and IPsec support
  • Supports hybrid Linux and Windows Kubernetes clusters
Cons
  • Requires Kubernetes and Open vSwitch-based pod networking
  • Self-hosted deployment places operations with the adopting team
  • Its feature depth may exceed simpler cluster networking needs
  • Focused on Kubernetes cluster networking rather than general-purpose networking
  • OVN and Open vSwitch form a specialized networking foundation
  • The broad feature set may exceed simple cluster requirements
Our verdict

Antrea is an open-source Kubernetes networking solution for teams managing clusters across public or private clouds and bare-metal infrastructure. It implements the Container Network Interface and Kubernetes NetworkPolicy, using Open…

Read the review →

OVN-Kubernetes is an open-source Kubernetes Container Network Interface plugin for cluster administrators managing pod and service traffic. Built on Open Virtual Network and Open vSwitch, it provides overlay networking, policy enforcement,…

Read the review →
  1. AntreaContainer Networking Software 9.0Open source
  2. OVN-KubernetesContainer Networking Software 8.8Free plan

Strengths and trade-offs

  • Antrea — where it wins

    • Advanced policy tiers, priorities, and cluster policies
    • Multi-cluster networking with encryption and service support
    • Traceflow, packet inspection, and flow visibility

    Where it doesn't

    • Requires Kubernetes and Open vSwitch-based pod networking
    • Self-hosted deployment places operations with the adopting team
    • Its feature depth may exceed simpler cluster networking needs

  • OVN-Kubernetes — where it wins

    • Free, open-source CNI with Kubernetes-conformant networking
    • Policy, egress, multihoming, dual-stack, and IPsec support
    • Supports hybrid Linux and Windows Kubernetes clusters

    Where it doesn't

    • Focused on Kubernetes cluster networking rather than general-purpose networking
    • OVN and Open vSwitch form a specialized networking foundation
    • The broad feature set may exceed simple cluster requirements

More comparisons

All container networking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update