Antrea

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About

Antrea is ranked #2 of 22 in container networking software on Inferse. It runs on API, Linux, Self-hosted, Windows. There is a free plan.

Compared on container networking software

Deployment model: hybridantrea.io

Facts

Purpose: Antrea implements the Container Network Interface and Kubernetes NetworkPolicy to provide pod networking and security for Kubernetes workloads.antrea.io · 3 Oct 2026
Data plane: Antrea uses Open vSwitch as its networking data plane, including for Kubernetes Service load balancing.antrea.io · 3 Oct 2026
Network modes: It supports overlay networking with VXLAN or Geneve and can also run without an overlay, depending on the infrastructure and use case.antrea.io · 3 Oct 2026
Policy features: Its policy model adds policy tiering, rule priorities, cluster-level policies, and Node policies to Kubernetes NetworkPolicy.antrea.io · 3 Oct 2026
Multi-cluster: Antrea can federate Kubernetes clusters with a unified data plane, multi-cluster Services, and security posture.antrea.io · 3 Oct 2026
Encryption: Antrea supports IPsec or WireGuard encryption of pod traffic between Linux nodes; traffic encryption is not supported on Windows nodes.antrea.io · 3 Oct 2026
Observability: Antrea provides CLI and UI diagnostics such as packet tracing, policy analysis, and flow inspection, and exports metrics to Prometheus.antrea.io · 3 Oct 2026
Integrations: The documentation lists integrations and guides for Prometheus, Octant, Multus, and Fluentd.antrea.io · 3 Oct 2026
Cloud deployment: The documentation provides deployment guides for Amazon EKS, Azure AKS, and Google GKE, with GKE marked Alpha.antrea.io · 3 Oct 2026
Azure support: The AKS guide says Azure support is no longer tested starting with Antrea 2.5 and Azure-related issues are handled on a best-effort basis.antrea.io · 3 Oct 2026
Requirements: The overview says Antrea has been tested with Kubernetes 1.23 or later and requires the Open vSwitch kernel module on every Kubernetes node.antrea.io · 3 Oct 2026
Support: The project directs users to its Kubernetes Slack channel, mailing lists, community meetings, and office hours.antrea.io · 3 Oct 2026
Project status: Antrea identifies itself as a Cloud Native Computing Foundation sandbox project.antrea.io · 3 Oct 2026