Updated May 13, 2026 · Independent Analysis
Only in CAST AI
- ✦ Kubernetes Autoscaling
- ✦ Spot Instance Automation
- ✦ Node Right-Sizing
✓ Free plan3k+ users · est. 2019
Only in CloudZero
- ✦ Unit Cost Analysis
- ✦ Custom Cost Dimensions
- ✦ Engineering Cost Allocation
500+ users · est. 2016
Pricing Intelligence

CAST AI Plans
Free tier available
- • Cost visibility
- • Optimization recommendations
- • No auto-actions
- • ~$0.01/hr saved
- • Auto-scaling
- • Spot instance management
Full CAST AI Pricing Breakdown →Feature Matrix
6 differences found across 10 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
Pros
- +Automated Kubernetes optimization — not just recommendations
- +Performance-based pricing aligns incentives
- +50-60% Kubernetes cost reduction in customer reports
- +Free visibility tier to build trust before enabling automation
Cons
- −Requires trust in automated infrastructure changes
- −Primarily Kubernetes-focused — limited for non-K8s workloads
Pros
- +Best unit economics analysis in FinOps category
- +CostFormation enables custom cost metrics in code
- +Cost-per-customer insight drives business decisions
- +Engineering-first approach aligns with DevOps culture
Cons
- −No automated optimization — pure visibility tool
- −Enterprise-only pricing — not accessible for SMBs
At a Glance
Starting PriceFree tiervsContact
Feature Count16 featuresvs16 features
Frequently Asked Questions
Authored by Oleh Kem·Reviewed by Oleh KemExpert verified·Updated May 13, 2026·Our methodology