Calico Insights

What is Calico?

Calico is an open-source networking and network security solution for containers, virtual machines, and native host-based workloads. It provides a scalable and secure network fabric that can be used for container networking, policy enforcement, and network security. Calico is commonly used in Kubernetes environments to provide pod networking and network policy.

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What other technologies are related to Calico?

Calico Competitor Technologies

Flannel

Flannel is a networking solution for Kubernetes that provides pod networking, similar to Calico, making them competitors.

mentioned alongside Calico in 70% (204) of relevant job posts

Cilium

Cilium is another networking and security solution for Kubernetes that competes with Calico in the CNI space.

mentioned alongside Calico in 33% (365) of relevant job posts

OVN

OVN (Open Virtual Network) is a virtual networking solution that can be used as a CNI plugin, competing with Calico in providing network connectivity and policy enforcement.

mentioned alongside Calico in 21% (64) of relevant job posts

Neutron

Neutron is the networking component of OpenStack. Calico can be used in OpenStack environments as an alternative to Neutron's default networking, thus they can be seen as competing solutions in that context.

mentioned alongside Calico in 9% (57) of relevant job posts

Calico Complementary Technologies

Multus

Multus is a CNI plugin that enables the use of multiple CNI plugins, including Calico, allowing for more complex networking setups. Therefore, it complements Calico rather than competes with it.

mentioned alongside Calico in 57% (51) of relevant job posts

Istio

Istio is a service mesh that focuses on traffic management, security, and observability at the application layer. While Calico provides network policy and connectivity, Istio operates at a higher level, making them complementary. Calico can provide the underlying network policy enforcement for Istio.

mentioned alongside Calico in 3% (539) of relevant job posts

Linkerd

Linkerd is a service mesh, similar to Istio, that focuses on traffic management, security, and observability at the application layer. Calico can provide network policy enforcement for Linkerd, making them complementary.

mentioned alongside Calico in 4% (106) of relevant job posts