G2 Vendor Directory

AWS Compute Optimizer vs. Cast AI

A side-by-side comparison based on G2 review data.

MetricAWS Compute Optimizer

by Amazon Web Services (AWS)

Cast AI

by Cast AI

Overall rating4.44.5
Review count17280
Ease of use8.89.1
Ease of setup9.58.8
Quality of support9.09.3
Meets requirements9.29.0
NPS58.82352970.955882
Small Business41.2%21.2%
Mid-Market35.3%49.2%
Enterprise23.5%29.7%
Total page views772,188
Total LLM citations298,483

AWS Compute Optimizer

AWS Compute Optimizer is a service that leverages machine learning to analyze the configuration and utilization metrics of your AWS resources, such as Amazon EC2 instances, Amazon EBS volumes, AWS Lambda functions, and Amazon ECS services on Fargate. It provides actionable recommendations to help you rightsize your resources, enhancing performance and reducing costs by up to 25%. By evaluating your workload patterns, Compute Optimizer identifies under-provisioned or over-provisioned resources and suggests optimal configurations to meet your performance and capacity requirements.

Pros

  • Ease of Use
  • Recommendations
  • Dashboards

Cast AI

Cast AI is an automation platform for Kubernetes and GPU infrastructure. It scales, rightsizes, and migrates workloads automatically, and sources GPU capacity across clouds and regions through OMNI. Every optimization is verified: lower costs, stronger performance and reliability, and less manual toil. Cast AI reached unicorn status in January 2026 and is trusted by BMW, Cisco, FICO, HuggingFace, and Swisscom.

Pros

  • Cost Saving
  • Cost Management
  • Ease of Use
  • Cost Reduction
  • Pricing
  • Recommendations