Built for Azure and AWS

Supported on AKS and EKS

Kubernetes cost optimization

Available in Coral in AWS Marketplace (opens in a new tab) and Coral in Microsoft Marketplace (opens in a new tab)

Compatible with your native
  • Karpenter
  • NAP
  • Cluster Autoscaler
  • KEDA

Coral

40–50%off AKS and EKS cost

Coral and Amoeba together

20–30%off your overall cloud bill

Estimated ranges, not a promise.

What is Coral?

Coral is a Kubernetes cost optimization platform for Azure Kubernetes Service (AKS) and Amazon Elastic Kubernetes Service (EKS). It continuously finds and removes the capacity your clusters don’t need, while your workloads keep serving. It sizes each container’s CPU and memory requests to what it really uses, and empties spare nodes one at a time so your autoscaler can remove them.

Coral helps platform and engineering teams cut AKS and EKS cost with no application code changes. It monitors every workload and node, recommends right sizes and spare nodes with the saving, and applies them safely: pods resize in place or restart one at a time within their PodDisruptionBudgets, and nodes drain one at a time. Coral works alongside native Kubernetes autoscaling: the Horizontal Pod Autoscaler, KEDA, Karpenter, Node Auto Provisioning (NAP) and the Cluster Autoscaler.

With Coral, you see where your Kubernetes spend goes, which capacity sits unused, and what each change saves at your cloud’s list price. Pod sizing starts when you switch on “Automatically optimize” for a policy or a workload. Node optimization is on from install, and you choose the node pools it works on.

What Coral does?

  • Monitoring

    Cost tracked always, every action logged.
  • Recommendations

    Right sizes, spare nodes and the saving.
  • Workload optimization

    CPU and memory requests sized to real use.
  • Node optimization

    Spare nodes drained one at a time; never creates machines.
Runs on
  • AKS
  • EKS

How it works

Connect a cluster

Connect the cluster with one command. Coral reads six nodes and seventy-seven workloads, with no code changes.

Read from the cluster6nodes77 workloads across them
Code changes
none

See the waste

Every node, workload and volume, priced. The gap between what you hold and what runs: 22 CPU held, and 3.09 CPU carrying the real work.

Carrying the real work3.09CPUof 22 CPU held
Requested
15.53 CPU

Optimize

Capacity moves to match demand and keeps moving. In this cluster $608.76 a month on 22 CPU becomes $194.88 on 16.

Bill at the optimum$194.88/modown from $608.76 /mo
Removed
67.99%

Example: Zoorik’s own AKS cluster, not a customer result.

Install your way

Open source

Find your own number

One line in your cloud console. One PDF report with your estimated saving at list price.

Estimate your saving

Talk to the builders

Thirty minutes with the people who build Coral.

Book a demo (opens in a new tab)

Or write to founders@zoorik.com