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Azure Kubernetes Service (AKS) vs CoreOS Clair comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 16, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Azure Kubernetes Service (AKS)
Ranking in Container Security
17th
Average Rating
8.2
Reviews Sentiment
7.4
Number of Reviews
40
Ranking in other categories
No ranking in other categories
CoreOS Clair
Ranking in Container Security
27th
Average Rating
8.6
Reviews Sentiment
7.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2025, in the Container Security category, the mindshare of Azure Kubernetes Service (AKS) is 0.7%, down from 1.0% compared to the previous year. The mindshare of CoreOS Clair is 0.5%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Container Security
 

Featured Reviews

Shaijith KB - PeerSpot reviewer
Professional services boost confidence but pricing and user-friendliness need attention
We have multiple solutions such as SimpliVity, Nutanix, and DXRail, which are all part of our Ansible-based system. It gives us more confidence and we can control our groups effectively. The solution is not particularly user-friendly for novice administrators, making it challenging to understand certain aspects. Templates are not readily available, requiring users to build their own worksheets and everything from scratch. This is a main decentralization we observe compared to VMware. We have tested various solutions including Rancher, RHEL, Canonical from SUSE, and the bare metal version from RHEL direct. Since pricing is not a major concern, we chose the best fit for our application, which was specifically designed for this particular platform.
Felipe Giffu - PeerSpot reviewer
An operational system, similar to Linux where you can run your applications inside containers
With CoreOS, you can run your applications inside containers. For example, if you have an application that needs to run on Linux, you can create and install a container. However, it's important to note that you don't install CoreOS inside a container; CoreOS is the host operating system that manages containers. When you mentioned using Nacula as part of your CI/CD pipeline, it means your application is deployed and managed automatically through the CI/CD process. Containers are used to deploy your application within this pipeline, but CoreOS does not run inside these containers. Instead, CoreOS is the base operating system that supports and manages these containers.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The solution has great support and is flexible to understand."
"We find the container orchestration tool that this solution provides to be very valuable."
"We are not yet fully public cloud-native, however, Azure Kubernetes Service promises interesting scalability and flexibility for the future."
"The product serves the purpose of helping streamline our company's application deployment and scaling processes."
"The advantage of AKS is somewhat greater than that of Kubernetes, such as those provided by Google Cloud or AWS. However, the unique benefit offered by Microsoft is its robust CI/CD capabilities, along with the Azure feature for building workflows. When you combine the entire ecosystem, AKS becomes an excellent choice, particularly for enterprise applications."
"It employs high availability."
"I found the Helm deployment feature of the solution valuable."
"The Front Door and Service Bus are the most vital features"
"CoreOS Clair's best feature is detection accuracy."
"With CoreOS, you can run your applications inside containers. For example, if you have an application that needs to run on Linux, you can create and install a container. However, it's important to note that you don't install CoreOS inside a container; CoreOS is the host operating system that manages containers."
 

Cons

"The solution's cost could be cheaper."
"One area that could be improved is the Azure CLI. It would be beneficial if they could abstract some of the complexities related to deployment scripts and make them a part of Azure CLI."
"Azure Kubernetes Service (AKS) is not up to optimal standards when it comes to capturing logs and visualization."
"The solution's logs have room for improvement."
"I would like to see the stability get more synchronized."
"Its integration functions could be enhanced."
"Configuration management and troubleshooting performance issues are difficult to solve and could be made easier."
"I would like to see Azure implement something like the K9 terminal for interacting with Kubernetes clusters. It's a user-friendly CLI interface."
"It can be improved in its support response. They usually take up to seven days to resolve the issue."
"An area for improvement is that CoreOS Clair doesn't provide information about the location of vulnerabilities it detects."
 

Pricing and Cost Advice

"It is a cost-effective solution."
"The price of AKS is expensive. We pay approximately $10,000 monthly."
"The product follows a pay-as-you-go pricing model which is good for small enterprises. You need to pay only for the services that you use."
"As you scale your operations, AKS becomes more cost-effective."
"The cost of the solution is extremely high. Both Amazon and Azure cost extremely high. Given the basic features like when they are coming over the cluster nodes, we think over ten times before giving the solution to clients. No matter how many offerings the solution provides, it becomes so much of a burden that you are not even getting back your invested money from customers."
"It is not expensive."
"The control plane is free and we only pay for the usage and time."
"The pricing of the solution is dependent on the choice of virtual machines, specifically the amount of memory required. There are various options available, ranging from around twenty-five to even more choices to select from. This flexibility allows you to customize the pricing based on your specific needs. From my perspective, virtual machines in the cloud tend to be slightly more expensive compared to virtual machines offered directly by data centers. However, this cost is offset by the benefits of a managed service. Taking the overall picture into account, the managed service approach is advantageous. The pricing for the platform can vary, typically ranging from three hundred euros per month to two thousand euros per month, depending on the specific requirements and setup you choose."
"CoreOS Clair is open-source and free of charge."
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Top Industries

By visitors reading reviews
Financial Services Firm
25%
Computer Software Company
12%
Manufacturing Company
8%
Government
6%
Financial Services Firm
19%
Manufacturing Company
11%
Computer Software Company
11%
University
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What do you like most about Azure Kubernetes Service (AKS)?
The platform's high scalability is one of its biggest advantages.
What needs improvement with Azure Kubernetes Service (AKS)?
Could you please tell what areas of Azure Kubernetes Service (AKS) you think could be improved or enhanced? It doesn't necessarily have to be something advanced. Perhaps there are some minor things...
What is your primary use case for Azure Kubernetes Service (AKS)?
Could you please describe your customers' usual use cases for Azure Kubernetes Service (AKS)?
What is your experience regarding pricing and costs for CoreOS Clair?
If you work with CoreOS or OpenShift, you don't need to pay for CoreOS separately. When you pay for OpenShift, you get CoreOS included, so you don't need to pay for the operating system separately....
What needs improvement with CoreOS Clair?
It can be improved in its support response. They usually take up to seven days to resolve the issue.
What is your primary use case for CoreOS Clair?
We use the tool to manage and secure the event file system. CoreOS Clair is an operational system that is very similar to Linux and offers benefits to other Linux operating systems. One major advan...
 

Overview

 

Sample Customers

Information Not Available
eBay, Veritas, Verizon, SalesForce
Find out what your peers are saying about Azure Kubernetes Service (AKS) vs. CoreOS Clair and other solutions. Updated: June 2025.
858,469 professionals have used our research since 2012.