v0.1.0 is now available

Stop Guessing Your
Kubernetes Bill

Open-source cost allocation for engineering teams. Map AWS spend to pods, namespaces, and teams in real-time.

$ npx @clustercost/cli

No heavy dependencies • MIT Licensed • View on GitHub

Workload-Aware Cost Allocation

AWS tags aren't enough. ClusterCost correlates billing data with Kubernetes events to show you exactly which deployment, service, or cronjob caused that spike.

checkout-service
$1,240.50
Efficiency Score 94%

Lightweight Agent

Written in Go. Uses minimal CPU/RAM. No heavy Prometheus dependency required.

Secure & Private

Your billing data never leaves your cluster unless you explicitly export it.

Open Source First

The agent and local dashboard are MIT licensed and free forever.
Upgrade to Cloud for history, alerts, and team features.

Open Source
$0
  • Unlimited Clusters
  • Real-time Metrics
  • Local Dashboard
Install Now
Early Access
Cloud
$49/mo
  • 30-day History
  • Slack Alerts
  • Multi-cluster View
Join Waitlist

Join the Cloud Waitlist

We're onboarding teams gradually. Secure your spot today.

Latest from the Blog

View all posts →
• Jesus Paz

Self-Hosted Focalboard vs. SaaS: Kubernetes Cost Analysis

Is it cheaper to self-host Focalboard on AWS EKS or just pay for Notion/Trello? We break down the TCO, including hidden cluster costs.

Read article
• Linda Cuanca

Platform Engineering KPIs That Actually Lower Cloud Spend

Measure platform outcomes that correlate with lower Kubernetes bills instead of vanity DevOps metrics.

Read article
• Daniel Paz

The FinOps Cost Incident Runbook for Kubernetes

A step-by-step playbook to triage sudden spend spikes and prevent them from happening again.

Read article