Best Cloud Cost Optimisation Tools in 2026: Top 10 Picks

As businesses have moved their operations to the cloud, spending on cloud services has grown significantly. While the cloud offers incredible flexibility and power, it also brings a new challenge: controlling costs. Without careful cloud cost optimisation, expenses can quickly spiral. In fact, many companies find that a large portion of their cloud budget is wasted on idle or inefficient resources. Studies suggest this waste can be as high as 32% of a company's total cloud spend [2].

To combat this, cloud cost optimisation tools have become essential. These platforms provide the visibility and insights needed to reduce waste, improve financial governance, and get the most value from your cloud investment. This article will review the top 10 cloud cost optimisation tools on the market so you can make an informed choice about which is best for your business.

Table: Best Cloud Cost Optimisation Software

List: The Top 10 Cloud Cost Optimisation Tools

Here is a curated selection of leading tools that help businesses manage their cloud infrastructure costs effectively and drive greater efficiency.

1. Ringover

True cloud cost optimisation extends beyond infrastructure to include the software you run on it. Ringover is a business phone system with AI features and a large integration library that helps businesses reduce operational costs by consolidating multiple tools into a single platform.

Instead of paying for separate services for calling, messaging, video conferencing, and a contact centre, Ringover unifies them all. Its powerful omnichannel contact centre software allows you to reach your clients and prospects

Ringover Benefits ➕

• Eliminates Redundant Tools: It removes the need for multiple, expensive communication software subscriptions.

• Reduces High Call Costs: With a cloud VoIP phone system, businesses can access unlimited calling plans to reduce per-minute charges.
• Improves Productivity: Integrations with CRMs like HubSpot and Bullhorn, along with workflow automation features, reduce manual work, lower operational overhead, and allow your team to focus on high-value tasks.

Best for: Any business looking to reduce its overall SaaS spending and operational costs through a unified, cost-effective communication system.

2. CloudZero

CloudZero is a cost intelligence platform that goes beyond simple cost reporting. It maps your cloud spending to specific business outcomes, such as the cost per customer or the cost of a particular product feature. This helps you understand the "why" behind your costs.

• Key Features: It excels at unit cost analysis, real-time anomaly detection, and providing insights that empower engineers to make cost-aware decisions.

Best for: SaaS companies and organisations that need deep cost visibility tied directly to their business metrics [2].

3. Flexera One

Flexera One offers a comprehensive IT management solution that includes a powerful cloud cost optimisation component. It is designed to handle the complexities of large, hybrid IT environments.

• Key Features: Flexera One manages multi-cloud environments and helps reduce waste through automated policies. It also has a unique focus on sustainability, providing data on carbon emissions to help you reduce your environmental footprint alongside your costs [3].

Best for: Large enterprises seeking a single, holistic platform to manage cloud governance, assets, and costs.

4. nOps

For businesses heavily invested in Amazon Web Services (AWS), nOps provides a specialised solution. It is a leading tool focused on AWS cost management and optimisation.

• Key Features: nOps offers continuous optimisation, security, and compliance monitoring within the AWS ecosystem. It helps automate cost-saving actions and provides deep insights into your AWS usage patterns to uncover savings opportunities [1].

Best for: Businesses that run primarily on the AWS cloud and need a dedicated tool to manage their environment.

5. Finout

Finout is a modern FinOps platform designed to simplify cost management across your entire technology stack. It unifies all your cloud and SaaS spending into a single, understandable "MegaBill."

• Key Features: Its unique "Virtual Tags" allow finance teams to allocate costs without needing engineering to re-tag resources. Its CostGuard feature provides proactive anomaly detection to prevent budget overruns [6].

Best for: Companies looking for a unified view of all technology spending, including both cloud infrastructure and third-party SaaS tools.

6. Zesty

Zesty is an AI-powered platform that focuses on automating cloud cost optimisation. It removes the manual work associated with managing cloud commitments to maximise savings.

• Key Features: Its flagship product, Commitment Manager, dynamically buys and sells AWS Reserved Instances and Savings Plans. This strategy ensures you get the highest possible discounts without the risk of long-term lock-in.

Best for: Organizations that want to automate the complex process of managing AWS commitments and savings plans.

7. Cast AI

Cast AI is a specialised optimisation platform built specifically for Kubernetes environments. It tackles the challenge of controlling costs for containerised applications.

• Key Features: The platform analyses your Kubernetes clusters and provides recommendations for rightsizing, autoscaling, and selecting the most cost-effective virtual machine instances. It can even apply these changes automatically for continuous optimisation.

Best for: Companies running applications on Kubernetes that are struggling with high or unpredictable cluster costs.

8. Spot by NetApp

Spot by NetApp is a suite of tools that automates cloud infrastructure to balance performance, reliability, and cost. It is well-known for making it safe to use low-cost spot instances.

• Key Features: Its core product allows you to run even mission-critical workloads on spot instances, excess computing capacity that cloud providers sell at a steep discount. This can reduce compute costs by up to 90%.

Best for: Businesses that want to take advantage of the significant savings from spot instances without risking application downtime.

9. Harness Cloud Cost Management

This tool is part of the broader Harness software delivery platform, which means it brings cost visibility directly into the development process.

• Key Features: It shows developers the cost impact of their code changes and new features before they are deployed. Its "auto-stopping" feature automatically shuts down non-production resources, like testing environments, during idle times to prevent waste [8].

Best for: DevOps teams that want to make cost management a part of their CI/CD (Continuous Integration/Continuous Deployment) pipelines.

10. Vantage

Vantage is a multi-cloud cost management and optimisation platform built with modern engineering teams in mind. It provides clear visibility into your cloud spending and helps you make sense of complex bills.

• Key Features: Its "Autopilot" feature automatically purchases and manages savings plans to secure discounts without manual effort. It also provides detailed cost recommendations to identify and eliminate waste.

Best for: Engineering and DevOps teams who want a hands-on, developer-friendly too to control their cloud costs.

Operate Efficiently with Ringover

Ringover centralises communication channels and prospect and client information, so you don’t have to search for the tools or data necessary to accomplish your goals. 

Discover Ringover's Cloud Communication System with a Free Trial

What Are Cloud Cost Optimisation Tools?

Cloud cost optimisation tools are software platforms designed to help you monitor, analyse, and ultimately reduce your company's cloud spending. Think of them as a financial advisor for your cloud environment.

Their core functions include:

• Providing Visibility: They show you exactly where your money is going across different cloud providers (like Amazon Web Services, Microsoft Azure, and Google Cloud) and services.
• Identifying Waste: They find areas of inefficiency, such as servers that are running but not being used (idle resources) or services where you are paying for more capacity than you need (over-provisioned instances).Offering Recommendations: They provide automated, actionable suggestions to help you cut costs without impacting performance.
• Assisting with Budgets: They help you track your spending against your budget, forecast future costs, and send alerts when spending spikes.

These tools are a cornerstone of a successful FinOps (Financial Operations) strategy. FinOps is a cultural practice that brings financial accountability to cloud spending, encouraging collaboration between finance and engineering teams [7]. A key feature of modern tools is their ability to manage complex, multi-cloud environments from a single dashboard [4].

How to Choose the Right Cloud Cost Optimisation Tool

The best tool for your business depends on your specific needs, cloud environment, and team structure. Here are a few criteria to consider when making your decision:

• Cloud Provider Support: Does the tool work with all the cloud platforms your business uses, whether it is AWS, Azure, GCP, or a mix of them?
• Integration Capabilities: A tool's power is amplified when it integrates with your existing technology. Powerful integrations help streamline workflows and unify data across your entire operation. For example, a communication platform that connects with your CRM gives you a complete view of customer interactions.
• Actionable Insights vs. Data Overload: Does the tool provide clear, prioritised recommendations you can act on, or does it simply present walls of data that are hard to interpret?
• Level of Automation: Decide if you need a tool primarily for analysis and reporting or one that can automatically implement changes to save money.
• Stakeholder Dashboards: Can the tool create customised views for different teams? Your finance department needs a different report than your engineering team.
• Scalability and Flexibility: The tool should be able to grow with your business and adapt to changing needs. Scalability is one of the most important benefits of cloud solutions, whether it is for infrastructure or a cloud contact centre.

Concluding Thoughts on Cloud Optimisation Cost

As cloud adoption continues to be a driving force for business innovation, managing the associated costs has become a critical business function. The tools listed above offer powerful solutions to gain control over cloud spending, from specialised Kubernetes optimisers to comprehensive multi-cloud platforms.

Remember that a holistic approach to cost optimisation includes both your core infrastructure (IaaS/PaaS) and the operational software (SaaS) your teams use every day. By assessing your current cloud spending and exploring a tool that aligns with your FinOps goals, you can drive greater efficiency and maximise the return on your cloud investment. Get off on the right foot today by starting your free Ringover trial.

Cloud Cost Optimisation FAQ

What is cloud cost optimisation?

Cloud cost optimisation is the ongoing practice of reducing unnecessary cloud spend while maintaining (or improving) performance, reliability, and security. It includes visibility into costs, eliminating waste, right-sizing resources, using discount programs (like commitments/spot), and setting governance so costs don’t creep back up.

How to reduce cost in cloud?

Common, high-impact ways to reduce cloud costs include:

• Improve visibility and allocation: Tag resources, map spend to teams/products, and set chargeback/showback.
• Right-size compute and storage: Match instance sizes and storage tiers to actual usage; remove overprovisioning.
• Eliminate waste: Delete idle resources (unused volumes, unattached IPs, zombie VMs), and shut down non-prod outside business hours.
• Use pricing levers: Commitments (Reserved Instances/Savings Plans), spot/preemptible compute, and negotiated enterprise discounts.
• Optimise data transfer: Reduce cross-region traffic, use CDNs, and keep services co-located where possible.
• Govern with automation: Budgets, alerts, anomaly detection, and policy guardrails (e.g., preventing oversized instances by default).
• Continuously tune: Cost optimisation is iterative, review weekly/monthly and adjust as workloads evolve.

What are the 4 types of cloud services?

The four commonly referenced cloud service models are IaaS, PaaS, SaaS, and FaaS:

• IaaS (Infrastructure as a Service): Virtual machines, networking, storage (e.g., compute instances).
• PaaS (Platform as a Service): Managed platforms to run apps without managing servers (e.g., managed app runtimes, databases in some contexts).
• SaaS (Software as a Service): Fully managed applications delivered over the internet (e.g., CRM, email).
• FaaS / Serverless (Function as a Service): Event-driven functions that scale automatically and bill per execution.

What are the four pillars of cost optimisation?

A practical “four pillars” framework many teams use is:

• Visibility & Allocation: Know where money goes (tags, cost categories, unit costs, showback/chargeback).
• Efficiency & Waste Reduction: Right-size, remove idle resources, optimise storage and data transfer.
• Rate Optimisation: Lower the unit price (commitments, spot, enterprise discounts, licensing optimisation).
• Governance & Continuous Improvement: Policies, budgets, alerts, automation, and regular FinOps reviews to prevent cost regression.

Citations

• [1]https://www.nops.io/blog/cloud-cost-management-software-tools
• [2]https://www.cloudzero.com/blog/cloud-cost-management-tools
• [3]https://www.flexera.com/products/flexera-one/cloud-cost-optimization
• [4]https://www.wiz.io/academy/cloud-cost/cloud-cost-optimization-tools
• [5]https://www.vantage.sh
• [6]https://www.finout.io/blog/finops-tools-guide
• [7]https://www.nops.io/blog/the-10-best-finops-services-companies
• [8]https://controlplane.com/community-blog/post/top-finops-tools

Published on January 14, 2026.