Cast AI vs Kubecost (2026): Pricing, Tiers, Pros & Verdict
Compare / Cast AI vs Kubecost
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Cast AI vs Kubecost

Cloud Cost Management pricing comparison · 2026 · Updated June 2026

Cast AI pricing ranges from $0–$1000/per month, while Kubecost uses custom pricing. These products use different pricing models ( vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
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2 products · Cloud Cost Management
Side-by-side · live
Cast AI
Cast AI is a Kubernetes automation and cost optimization platform that provides free cost
verified 10w ago
$65K $300K
View pricing →
Kubecost
Kubecost (now part of IBM's Apptio portfolio) offers a permanently free Foundations tier f
verified 5w ago
$65K $300K
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Growth
$300K/yr
year 1 license · $1.0K/seat
Custom pricing
Custom
all tiers are quote-only
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
Not in Vendr's deal flow
Median annual
$65K/yr
Vendr · n=3 · limited data
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 11 sourced facts
9 hidden-cost · 1 contract · 1 review platform
Last verified 2mo ago
Confidence Limited confidence
Sources 8 sourced facts
6 hidden-cost · Vendr median · 1 review platform
Last verified 1mo ago
Confidence Limited confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Learning Curve and Setup
    1 source
  • Autoscaler Replacement
    1 source
  • Third-Party Integration Surcharges
    $0.15
    1 source
  • Infrastructure Responsibility
    1 source
  • Pricing Transparency Concerns
    1 source
5 documented
  • Operational Overhead for Self-Hosted
    1 source
  • Inaccurate Free Tier Reporting
    1 source
  • Kubecost Resource Consumption
    1 source
  • Limited Non-Kubernetes Scope
    1 source
  • Manual Optimization
    1 source
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
G2
5/5 (192)
Best for
Teams that want Kubernetes cost visibility and savings estimates before committing to optimization
Watch out
Learning Curve: Some users have noted a learning curve, particularly for advanced features and understanding the platform's cost and performance metrics.
TrustRadius
8/5 (170)
Best for
Individual teams or small organizations needing basic Kubernetes cost visibility on a single or small cluster footprint
Watch out
Integration Challenges
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Cloud Cost Management

Cast AI

$0–$1000
/per month
3 plans · Free tier
Full pricing breakdown →
VS
Cloud Cost Management

Kubecost

Custom pricing
/per month
3 plans · Free tier
Full pricing breakdown →

Different Pricing Models

Direct price comparison isn't meaningful here — Cast AI uses pricing while Kubecost uses pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Cast AI

$0–$1000 / per month
See full Cast AI pricing →
vs

Kubecost

Custom pricing
See full Kubecost pricing →

Cast AI and Kubecost both focus on Kubernetes cost management, but they fit different operating models. Cast AI starts with Free (Monitoring) for cost visibility and savings estimates, then moves to Growth at $1,000 per month base + $5/vCPU/month for teams ready to automate cost reduction.

Kubecost starts with Foundations, a free tier for basic Kubernetes cost visibility on a smaller footprint. Its Enterprise Self-Hosted and Enterprise Cloud tiers use custom pricing for organizations that need enterprise-grade Kubernetes cost management at scale.

Plan-by-Plan Pricing

Plan Cast AI Kubecost
Free (Monitoring) Free /per month Free /free
Growth $1K /per month base + $5/vCPU/month Custom
Enterprise Custom Custom

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Cast AI 9 hidden costs

medium
Learning Curve and Setup
medium
Autoscaler Replacement
low
Third-Party Integration Surcharges $0.15
medium
Infrastructure Responsibility
medium
Pricing Transparency Concerns
See all Cast AI hidden costs →

Kubecost 6 hidden costs

high
Operational Overhead for Self-Hosted
high
Inaccurate Free Tier Reporting
low
Kubecost Resource Consumption
high
Limited Non-Kubernetes Scope
medium
Manual Optimization
See all Kubecost hidden costs →

Continue researching

Our Verdict

Choose Cast AI if you want Kubernetes cost visibility first through Free (Monitoring), then automated optimization through Growth at $1,000 per month base + $5/vCPU/month. Enterprise is custom priced for larger Kubernetes footprints needing dedicated support and volume pricing.

Choose Kubecost if your priority is Kubernetes cost visibility, allocation, chargeback, or showback. Foundations is free for smaller needs, while Enterprise Self-Hosted and Enterprise Cloud are custom priced for larger organizations that need more control or a managed cloud option.

Frequently Asked Questions

01 Is Cast AI cheaper than Kubecost?

Cast AI's free tier covers basic cost reporting, and paid plans scale based on savings generated (up to ~$1,000/mo for most configurations). Kubecost's open-source version is free, while enterprise plans start at $449/mo. For teams primarily needing K8s cost visibility, Kubecost free may be cheaper. For teams focused on active optimization, Cast AI's savings-based pricing means it often pays for itself many times over.

02 Does Cast AI replace Kubecost?

Partially. Cast AI has added cost visibility and reporting features that overlap with Kubecost's core functionality. However, Kubecost's namespace-level, pod-level cost attribution is more granular than Cast AI's reporting. Teams that need detailed chargeback reporting alongside active optimization often run both tools simultaneously.

03 What cloud providers does Cast AI support?

Cast AI supports AWS EKS, Google GKE, and Azure AKS — the three major managed Kubernetes services. It does not support on-premises or custom K8s distributions. Kubecost works with any Kubernetes distribution, including self-managed clusters, making it more flexible for hybrid environments.