G2 Vendor Directory

Pepperdata Capacity Optimizer vs. Cast AI

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

MetricPepperdata Capacity Optimizer

by Pepperdata

Cast AI

by Cast AI

Overall rating4.64.5
Review count39280
Ease of use8.99.1
Ease of setup8.78.8
Quality of support9.49.3
Meets requirements9.09.0
NPS69.23076970.955882
Small Business12.8%21.2%
Mid-Market15.4%49.2%
Enterprise71.8%29.7%
Total page views2452,188
Total LLM citations1818,483

Pepperdata Capacity Optimizer

Pepperdata Capacity Optimizer is the only real-time, automated cost optimization solution for Spark workloads that can immediately save you up to 47%. By instructing the scheduler to consider the actual resource utilization instead of allocated resources, Capacity Optimizer reclaims waste, maximizes resources utilization, and optimizes autoscaling in the cloud. It operates autonomously, continuously, and in real time to reclaim application waste.

Pros

  • Performance
  • Savings
  • Cost Saving
  • Resource Management
  • Pricing
  • Reporting

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