Cost management & FinOps
See, allocate and cut cloud and Kubernetes spend, from cost estimates in pull requests to automated rightsizing.
7 tools compared
Comparison
Click a column to sort. “#” is the curated ranking, with the most widely used first.
| 1 |  OpenCostRising CNCF open-source engine and spec for real-time Kubernetes and cloud cost allocation. | 6.8k | n/a | n/a | 1w ago | 70 |
| 2 | Kubecost Kubernetes cost monitoring and optimization built on OpenCost; owned by IBM since 2024. | No public repository or package of its own to measure | ||||
| 3 |  Infracost Shows cloud cost estimates for Terraform and OpenTofu changes directly in pull requests. | 12.6k | n/a | n/a | 1d ago | 75 |
| 4 | Vantage Multi-cloud cost visibility covering AWS, Azure, GCP, Kubernetes, Datadog and other SaaS spend. | No public repository or package of its own to measure | ||||
| 5 | CAST AIRising Automated Kubernetes cost optimization: rightsizing, bin-packing autoscaling and spot-instance management. | No public repository or package of its own to measure | ||||
| 6 |  KRR Robusta's CLI that recommends Kubernetes CPU and memory requests and limits from Prometheus history. | 4.8k | n/a | n/a | 6d ago | 67 |
| 7 |  Cloud Custodian YAML policy engine for cloud governance, cost cleanup and security compliance across AWS, Azure and GCP. | 6.1k | 306k | -7% | 5d ago | 68 |