The Best Kubernetes Cost Management Software in 2026
We researched Kubernetes cost management software through official websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core cost-allocation and optimization capabilities, value for money, and verified features for managing Kubernetes spending across clusters and workloads.
Our top picks
-
Top ranked
PerfectScale#1 of 249.4/10Broad Kubernetes cost visibility and optimization with a free community tier.
Free plan · 30-day trial
-
Runner-up
CAST AI#2 of 249.2/10A deep multicloud Kubernetes cost platform for teams prioritizing automated savings.
Pricing on request
-
Top-ranked free plan
9.1/10A feature-rich Kubernetes cost platform with transparent paid tiers and a useful free plan.
Free plan · 30-day trial
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 24 tools, best first
-
Best forTeams wanting broad optimization with a free tier
Broad Kubernetes cost visibility and optimization with a free community tier.
- Commitment optimization
- Cost forecasting
- Budget alerts
Free plan · 30-day trial Our PerfectScale verdict → Visit PerfectScaleFor vendors Sponsor this spot · #1 · $149/mo →9.4/10★★★★★Visit PerfectScale -
Best forMulticloud teams prioritizing automated savings
A deep multicloud Kubernetes cost platform for teams prioritizing automated savings.
9.2/10★★★★★Visit CAST AI -
Best forTeams needing cost optimization at a clear price
A feature-rich Kubernetes cost platform with transparent paid tiers and a useful free plan.
- Commitment optimization
- Cost forecasting
- Budget alerts
9.1/10★★★★★Visit Atmosly -
Best forTeams automating cluster and capacity optimization
A focused Kubernetes optimizer for scaling, rightsizing, allocation, and capacity selection.
- Commitment optimization
- Rightsizing recommendations
9.0/10★★★★☆Visit Flexera -
Best forTeams wanting transparent, low-cost advanced controls
A focused FinOps platform with strong Kubernetes controls and clear monthly pricing.
- Commitment optimization
- Cost forecasting
- Budget alerts
8.9/10★★★★☆Visit Varcio -
Best forFinOps teams managing broad cloud spend
A broad FinOps platform for teams managing Kubernetes and multicloud spend.
- Budget alerts
8.8/10★★★★☆Visit nOps -
Best forTeams wanting practical visibility and alerting
A practical Kubernetes FinOps platform with granular visibility, alerting, and rightsizing.
- Cost forecasting
- Budget alerts
- Rightsizing recommendations
8.7/10★★★★☆Visit KubeAdapt -
Best forOpen-source teams needing optimization automation
Open-source Kubernetes cost control with attribution and automation, plus a free tier.
- Rightsizing recommendations
8.6/10★★★★☆Visit Podledger -
Best forOpen-source teams focused on cost allocation
A strong open-source choice for real-time Kubernetes cost allocation and showback.
8.5/10★★★★☆Visit OpenCost -
Best forTeams automating workload and node savings
A focused Kubernetes optimizer for teams automating rightsizing, consolidation, and spot savings.
- Cost forecasting
- Rightsizing recommendations
8.4/10★★★★☆Visit OptOps -
Best forAdvanced teams optimizing GPUs and scheduling
A deep Kubernetes optimization platform for teams managing GPUs, nodes, and workload costs.
- Rightsizing recommendations
8.3/10★★★★☆Visit ScaleOps -
Best forTeams needing detailed agentless Kubernetes analysis
Detailed agentless Kubernetes cost analysis for teams that need workload-level clarity.
- Rightsizing recommendations
8.2/10★★★★☆Visit Amnic -
Best forTeams wanting low-cost granular cost monitoring
Granular Kubernetes cost analysis with alerts, rightsizing, and chargeback at $0.03 per host/hour.
- Cost forecasting
- Budget alerts
- Rightsizing recommendations
8.1/10★★★★☆Visit Randoli -
Best forAWS and Azure teams optimizing commitments
A focused AWS and Azure optimizer for Kubernetes costs, commitments, and forecasting.
8.0/10★★★★☆Visit Zesty -
Best forTeams focused on predictive Kubernetes optimization
A predictive Kubernetes optimization platform with policy-controlled automation and GPU support.
- Rightsizing recommendations
7.9/10★★★★☆Visit Kubex -
Best forEKS and OKE teams seeking AI optimization
A focused EKS and OKE optimizer with AI guidance, forecasting, and automated savings controls.
- Cost forecasting
- Rightsizing recommendations
7.8/10★★★★☆Visit Skuber+ -
Best forIBM-oriented teams needing deploy-anywhere support
A deploy-anywhere Kubernetes cost manager with a free tier and contact-sales enterprise pricing.
- Budget alerts
7.7/10★★★★☆Visit IBM Kubecost -
Best forSmall teams wanting transparent cost tracking
A focused Kubernetes cost-management tool for teams that need chargeback and rightsizing.
- Rightsizing recommendations
7.6/10★★★★☆Visit Untab -
Best forTeams prioritizing automated rightsizing
A focused Kubernetes tuner for teams automating pod sizing and workload consolidation.
- Rightsizing recommendations
7.5/10★★★★☆Visit CloudKeeper -
Best forBroader cloud management beyond Kubernetes
A broad cloud management platform with cost controls, automation, and a free tier.
- Budget alerts
7.4/10★★★★☆Visit CloudBolt -
Best forTeams needing free cross-cluster usage analytics
A free, open-source option for cross-cluster Kubernetes usage and cost analysis.
- Cost forecasting
7.3/10★★★★☆Visit Krossboard -
Best forOpen-source teams needing chargeback accounting
Open-source namespace accounting with efficiency analysis, dashboards, and chargeback support.
- Rightsizing recommendations
7.2/10★★★★☆Visit KubeLedger -
Best forAzure-focused open-source cost querying
A practical Azure-focused option for open-source Kubernetes cost querying.
7.0/10★★★★☆Visit Klustercost -
Best forOrganizations needing fleet governance first
A strong fleet governance platform, but not a dedicated Kubernetes cost management tool.
6.0/10★★★☆☆Visit Red Hat
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Allocation granularity | Rightsizing recommendations | Score |
|---|---|---|---|---|---|---|
| 1 | PerfectScale | Yes | Container | Yes | 9.4 | |
| 2 | CAST AI | 9.2 | ||||
| 3 | Atmosly Kubernetes Cost Optimization | Yes | $3,990/yr | Namespace | Yes | 9.1 |
| 4 | Spot Ocean | Yes | Container | Yes | 9.0 | |
| 5 | Varcio Kubernetes Cost Management | No | $49/mo | Workload | Yes | 8.9 |
| 6 | nOps | No | 8.8 | |||
| 7 | KubeAdapt | Yes | Container | Yes | 8.7 | |
| 8 | Podledger | Yes | Yes | 8.6 | ||
| 9 | OpenCost | Yes | Free | 8.5 | ||
| 10 | OptOps | Workload | Yes | 8.4 | ||
| 11 | ScaleOps | No | Workload | Yes | 8.3 | |
| 12 | Amnic Kubernetes Cost Management | No | Workload | Yes | 8.2 | |
| 13 | Randoli Cost Management for Kubernetes | No | $0.03/device usage-based | Container | Yes | 8.1 |
| 14 | Zesty | 8.0 | ||||
| 15 | Kubex | No | Container | Yes | 7.9 | |
| 16 | Skuber+ | No | Workload | Yes | 7.8 | |
| 17 | IBM Kubecost | Yes | 7.7 | |||
| 18 | Untab | No | $100/mo | Workload | Yes | 7.6 |
| 19 | CloudKeeper Kubernetes Tuner | Workload | Yes | 7.5 | ||
| 20 | CloudBolt | Yes | 7.4 | |||
| 21 | Krossboard | Yes | Namespace | 7.3 | ||
| 22 | KubeLedger | Yes | Free | Namespace | Yes | 7.2 |
| 23 | Klustercost | Yes | Free | Workload | 7.0 | |
| 24 | Red Hat Advanced Cluster Management for Kubernetes | 6.0 |
Head-to-head All 28 comparisons →
- PerfectScale vs CAST AI
- PerfectScale vs Atmosly Kubernetes Cost Optimization
- PerfectScale vs Spot Ocean
- PerfectScale vs Varcio Kubernetes Cost Management
- PerfectScale vs nOps
- PerfectScale vs KubeAdapt
- PerfectScale vs Podledger
- CAST AI vs Atmosly Kubernetes Cost Optimization
- CAST AI vs Spot Ocean
Explore other topics All topics →
- AI Tools 303 directories · 8,269 tools ranked AI Writing Tools · AI Video Generators · Text-to-Speech Software
- Web Hosting & Domains 275 directories · 6,107 tools ranked Shared Web Hosting · Managed Cloud Hosting · Dedicated Server Hosting
- Productivity 157 directories · 4,948 tools ranked Note-Taking Apps · Calendar Apps · Project Management Software
- Marketing 135 directories · 3,977 tools ranked SEO Tools · Influencer Marketing Platforms · Email Marketing Software
- Sales & CRM 152 directories · 4,161 tools ranked Real Estate CRM Software · CRM Software · Proposal Software
- Customer Service 55 directories · 1,547 tools ranked Chatbot Builders · Knowledge Base Software · Call Center Software
How we rank kubernetes cost management software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update