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CentOS vs Flatcar Container Linux comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 15, 2026

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

CentOS
Ranking in Operating Systems (OS) for Business
7th
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
78
Ranking in other categories
No ranking in other categories
Flatcar Container Linux
Ranking in Operating Systems (OS) for Business
40th
Average Rating
8.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2026, in the Operating Systems (OS) for Business category, the mindshare of CentOS is 4.9%, up from 4.8% compared to the previous year. The mindshare of Flatcar Container Linux is 0.9%, up from 0.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Operating Systems (OS) for Business Mindshare Distribution
ProductMindshare (%)
CentOS4.9%
Flatcar Container Linux0.9%
Other94.2%
Operating Systems (OS) for Business
 

Featured Reviews

Mohammad Wasif - PeerSpot reviewer
IT Infrastructure Engineer at Trigyn Technology
Has supported reliable deployments and simplified issue resolution in complex environments
The most suitable feature of CentOS is its exceptional stability, security, and long-term support, which make it a popular choice for enterprise and server environments. CentOS is widely recognized for providing a stable and secure platform, especially suited for server and mission-critical workloads. Whenever we face critical work, it is easy for our team to handle. For long-term support, each CentOS release generally guarantees long-term updates, ensuring reliability for extended periods. For package management, we use YUM and DNF in the new version for flexible and efficient software management. It depends on our users' requirements for installing CentOS. Licensing for CentOS is above my management details, so I am not aware of this information. CentOS always provides good feedback, is easy to handle, and easy to troubleshoot. The experience with CentOS OS has been very good over the last two months. I rate CentOS nine out of ten.
YD
Senior Consultant at Capgemini
The solution is stable and allows us to make needed changes
The development teams could sharpen their skills.  They should offer applications on the net I have eight years of experience with Flatcar Container Linux. The version of Flatcar Container Linux that I am using is stable. The scalability of this product is fine. It allows us to make the needed…

Quotes from Members

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

Pros

"The community and knowledge base are very robust."
"Its performance is most valuable, and there is a performance boost as compared to when the applications are run on Windows OS."
"CentOS is compliant with Red Hat packages, so we don't have to spend on a subscription for little projects or small projects."
"The most valuable feature of CentOS is the speed and it is very easy to use."
"CentOS is very easy to use, and all the commands are user-friendly."
"The solution is easy to troubleshoot."
"It’s a simple, straightforward implementation."
"We use the solution due to the fact that it's a lightweight, powerful, stable OS."
"Flatcar's support is good, and the version I am using is stable and allows us to make needed changes."
 

Cons

"The performance could stand improvement."
"CentOS NetworkManager is an area of concern in the solution that needs improvement, and it is the same with other products from Red Hat."
"This solution is no longer suited to our business following the change they have made to the release process. It is no longer an enterprise solution."
"I would like to see more frequent updates."
"CentOS is not easy."
"The solution’s stability could be improved."
"CentOS removed long-term support, and version releases every two to three years are not ideal for production environments because they necessitate frequent updates."
"I have had a tough time with the product's scalability, making it an area where improvements are required."
"The development teams could sharpen their skills. They should offer applications on the net."
 

Pricing and Cost Advice

"CentOS is a free solution."
"This is an open source solution."
"CentOS is cheaper compared to Windows."
"Once you buy the license, Linux will provide you with yearly or monthly patches, so your systems will be scalable for a long time."
"This is an open-source solution, so there are no licensing costs involved."
"There is no price or licensing required — it's open-source."
"There are no licensing fees for CentOS."
"We use the free, open-source solution because we cannot afford the price for Linux."
Information not available
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Comparison Review

it_user281973 - PeerSpot reviewer
Storage and VMware Expert at a comms service provider with 1,001-5,000 employees
Aug 24, 2017
It's improved our company's system environments that run Oracle databases.
Red Hat is mission critical to our environment Red Hat has improved the mission critical environments running Oracle databases, while CentOS has improved our web environment and MySQL. Oracle and SAP Environment and all HPC environments. 10 years No issues Very stable i don´t find any problem…
 

Top Industries

By visitors reading reviews
Manufacturing Company
10%
Financial Services Firm
9%
Comms Service Provider
8%
Computer Software Company
7%
Comms Service Provider
18%
University
11%
Manufacturing Company
11%
Construction Company
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise22
Large Enterprise30
No data available
 

Questions from the Community

Which would you choose - RHEL (Red Hat Enterprise Linux) or CentOS?
Red Hat Enterprise Linux is fantastic. It is an inexpensive solution that has excellent security, performance, and stability, and also lots of features. I specifically like that the solution has fe...
What is your experience regarding pricing and costs for CentOS?
Regarding pricing, setup cost, and licensing for CentOS, there is no cost for licensing or setup pricing, so it is easy to set up and scale up the server.
What needs improvement with CentOS?
CentOS can be improved, but I have not yet faced any kind of issue or hectic problem.
Ask a question
Earn 20 points
 

Also Known As

CentOS 7 (x86_64) - with Updates HVM
No data available
 

Overview

 

Sample Customers

Information Not Available
CISCO, mettle, Microsoft, Upguard, GMX
Find out what your peers are saying about Red Hat, Canonical, Rocky Linux and others in Operating Systems (OS) for Business. Updated: June 2026.
900,644 professionals have used our research since 2012.