Price checkMonthly
Free (Monitoring)FreeGrowth$1000/per month/moEnterpriseCustom
See all 3 plans

All Cast AI Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Free (Monitoring)

  • Unlimited clusters (no node/cluster limits)
  • Real-time cost monitoring and reporting
  • Savings estimate and recommendations
  • Kubernetes cost allocation by namespace, label, workload
  • No optimization automation

Growth

  • Everything in Free
  • Automated autoscaling
  • Spot instance management and interruption prediction
  • Workload rightsizing (CPU/memory at millicore level)
  • Bin packing and pod scheduling optimization
  • Multi-cluster support
  • Standard support

Enterprise

  • Everything in Growth
  • Custom pricing and volume discounts
  • Dedicated support and SLAs
  • Advanced security and compliance
  • Custom integrations
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What does Cast AI actually cost you?

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Tier
Billing
Your projected cost$25Kper month · $1000/unit × 25units
Year 1 license$300K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across Cast AI's plans, annualized. Custom-priced tiers show a hatched bar.

Free (Monitoring)Custom
Growth$12K/yr
EnterpriseCustom
Quick Answer
Last verified:
Estimate

Cast AI costs Free to $1K per per month as of July 2026, with 3 plans available including a free tier. Plans: Free (Monitoring) (free), and Growth at $1000/per month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Cast AI offers 3 pricing tiers: Free (Monitoring), Growth, Enterprise. A free plan is available. Paid plans include Growth at $1000/per month base + $5/vCPU/month. The Growth plan is engineering teams ready to automate kubernetes cost reduction across production clusters.

Compared to other cloud cost management software, Cast AI is positioned at the premium price point.

  • 9 documented hidden costs beyond list price
  • Contracts auto-renew
  • G2 rating: 5/5 from 192 reviews
Last verified: | Sources: 2 pricing pages and reviews

How much does Cast AI cost?

Cast AI offers 3 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (Monitoring) (free), Growth at $1000/per month, Enterprise (custom pricing).

Cast AI Pricing Overview

Cast AI has 3 pricing plans, including a free tier. Paid plans range from $0 to $1,000/per month. The Free (Monitoring) plan is free and is best for teams that want kubernetes cost visibility and savings estimates before committing to optimization. The Growth plan costs $1,000/per month, best for engineering teams ready to automate kubernetes cost reduction across production clusters. The Enterprise plan requires contacting sales for a custom quote and is designed for large enterprises with significant kubernetes footprint needing dedicated support and volume pricing.

Cast AI contracts auto-renew, with a minimum commitments minimum commitment.

There are at least 9 documented hidden costs beyond Cast AI's list price, including implementation, training, and add-on fees.

This pricing was last verified in May 4, 2026 from 2 independent sources.

Try Cast AI Free
Cast AI is a Kubernetes automation and cost optimization platform that provides free cost monitoring for any number of clusters and charges only when active optimization features are enabled. The free tier delivers visibility and savings estimates across unlimited clusters with no node or cluster limits. The Growth optimization plan starts at $1,000/month plus $5/vCPU/month for automated autoscaling, spot instance management, and workload rightsizing.

How Cast AI Pricing Compares

Compare Cast AI pricing against top alternatives in Cloud Cost Management.

Kubecost $0-$449/per mo Compare → Vantage $0-$250/per mo Compare → Zesty $0-$99/per mo Compare →

Compare Cast AI vs Alternatives

Before committing to Cast AI, compare pricing with these 3 alternatives in the same category.

VSKubecost
Free

Growing engineering teams running multiple Kubernetes clusters across environments

Full comparison
VSVantage
Free

Startups and SMBs growing their cloud spend and needing commitment optimization

Full comparison
VSZesty
Free

AWS-heavy teams wanting hands-free commitment optimization with a pay-for-savings model

Full comparison

All Cast AI alternatives & migration guides

What Companies Actually Pay for Cast AI

Review scores
G2 5/5 (192)
Top pricing complaints
Learning Curve: Some users have noted a learning curve, particularly for advanced features and understanding the platform's cost and performance metrics.Initial Setup and Documentation: Difficulties with the initial setup, especially for those new to Kubernetes internals, have been mentioned. There are also reports of poor documentation, which can lead to confusion and inconsistent support responses.Autoscaler Coordination: Issues with the coordination of workload and node autoscalers have been raised, with users hoping for them to work more in tandem for optimal results.Limited Alerting Options: Some users find the alerting options to be somewhat limited compared to other tools.

How Cast AI Pricing Compares

Software Starting Price Top Price
Cast AI Free $1000/per month
CloudZero Custom Custom
Kubecost Custom Custom
Vantage Free $250/per month
Zesty Free $99/per month
Finout Custom Custom

Detailed pricing comparisons:

Browse all Cloud Cost Management pricing →

9 Cast AI Hidden Costs Beyond the List Price

Beyond the listed price, Cast AI has at least 9 documented hidden costs that can significantly increase total cost of ownership.

Watch for 9 hidden costs
  • Learning Curve and Setup
    medium 1 source
    industry "Learning Curve and Setup: Users have noted a "learning curve during the initial setup, especially if you're new to Kubernetes internals""
  • Autoscaler Replacement
    medium 1 source
    industry "Autoscaler Replacement: Adopting Cast AI's scaling engine may require replacing existing autoscalers like Karpenter or Cluster Autoscaler, which could involve migration or reconfiguration efforts"
  • Third-Party Integration Surcharges $0.15
    low 1 source
    industry "An example provided is a "Flat $0.15 surcharge" for all instances to account for third-party observability agent license costs"
  • Infrastructure Responsibility
    medium 1 source
    industry "Learning Curve and Setup: Users have noted a "learning curve during the initial setup, especially if you're new to Kubernetes internals""
  • Pricing Transparency Concerns
    medium 1 source
    industry "However, some users have expressed concerns about "pricing issues due to unclear cost visibility and a complex billing process""
  • Unclear Cost Visibility
    medium 1 source
    industry "However, some users have expressed concerns about "pricing issues due to unclear cost visibility and a complex billing process""
  • Complex Billing Process
    medium 1 source
    industry "However, some users have expressed concerns about "pricing issues due to unclear cost visibility and a complex billing process""
  • High Cost for Small Clusters
    medium 1 source
    industry "Additionally, some users find the platform "expensive, especially for small clusters""
  • Internal Expertise for Onboarding
    medium 1 source
    industry "While not a direct Cast AI fee, one review mentioned that "onboarding requires significant Kubernetes and AWS networking expertise""
Tip

Ask your Cast AI sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 2 independent sources
industry G2 B2B reviews
Key claims include inline source attribution. Data verified against multiple independent sources. 10 source citations total.

Cast AI Contract Terms

Cast AI contracts auto-renew. Changes require advance notice. These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Minimum Commitment minimum commitments
Based on 1 verified source

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