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Head-to-head · Container Networking Software

OVN-Kubernetes vs Amazon VPC CNI

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score OVN-Kubernetes #4 in Container Networking Software 8.8/10 Free plan Free plan✓ 4 of 5 features Visit OVN-Kubernetes
Amazon VPC CNI #8 in Container Networking Software 8.2/10 Open source ✓ 3 of 5 features Visit Amazon VPC CNI

OVN-Kubernetes leads on 0 checks, Amazon VPC CNI 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 scoreOVN-Kubernetes · 8.8/10
  • Free planonly OVN-Kubernetes
  • Most featuresOVN-Kubernetes · 4 of 5

OVN-Kubernetes scores higher on our rubric for container networking software: 8.8 against 8.2 out of 10; our editors rank them #4 and #8.

OVN-Kubernetes is the better fit for feature-rich Linux and Windows clusters. Amazon VPC CNI is the better fit for amazon EKS and native AWS networking.

  • OVN-Kubernetes fits best

    Feature-rich Linux and Windows clusters

  • Amazon VPC CNI fits best

    Amazon EKS and native AWS networking

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 OVN-Kubernetes 8.8/10 Visit ↗ Amazon VPC CNI 8.2/10 Visit ↗
At a glance
Editor score 8.8 8.2
Ranking #4 in Container Networking Software #8 in Container Networking Software
Best for Feature-rich Linux and Windows clusters Amazon EKS and native AWS networking
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Platforms Linux, Windows Linux, Windows
Support Docs, Community Community, Docs
Built for Mid-market, Enterprise Mid-market, Enterprise
Features OVN-Kubernetes 4/5 · Amazon VPC CNI 3/5
CNI plugin ✓ ✓
Network policies ✓ ✓
Egress control ✓ ✓
Multi-cluster networking Not checked yet Not checked yet
Encryption in transit ✓ (best) Not checked yet
Specs
Supported platforms Kubernetes, Linux, Windows, bare metal, VMware vSphere, IBM Power, IBM Z, and Red Hat OpenStack Platform Kubernetes, Amazon EKS, Amazon EC2, Linux, Windows, IPv4, IPv6
Our review
Pros
  • Free, open-source CNI with Kubernetes-conformant networking
  • Policy, egress, multihoming, dual-stack, and IPsec support
  • Supports hybrid Linux and Windows Kubernetes clusters
  • Native VPC networking with ENI and Pod IP management
  • Supports IPv4, IPv6, prefix delegation, and custom networking
  • Adds Security Groups for Pods and Kubernetes NetworkPolicy support
Cons
  • 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
  • Network policy support must be enabled before use
  • Designed around AWS VPC, EC2, ENIs, and EKS
  • Its scope centers on AWS-native Kubernetes networking
Our verdict

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 →

Amazon VPC CNI is an open-source Kubernetes container networking plugin from Amazon Web Services. It assigns Pod IP addresses from an AWS VPC and connects Pods through Elastic Network Interfaces. The plugin is intended for Kubernetes…

Read the review →
  1. OVN-KubernetesContainer Networking Software 8.8Free plan
  2. Amazon VPC CNIContainer Networking Software 8.2Open source

Strengths and trade-offs

  • 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

  • Amazon VPC CNI — where it wins

    • Native VPC networking with ENI and Pod IP management
    • Supports IPv4, IPv6, prefix delegation, and custom networking
    • Adds Security Groups for Pods and Kubernetes NetworkPolicy support

    Where it doesn't

    • Network policy support must be enabled before use
    • Designed around AWS VPC, EC2, ENIs, and EKS
    • Its scope centers on AWS-native Kubernetes networking

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