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OpenNebula vs Red Hat CloudForms comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 17, 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

OpenNebula
Ranking in Cloud Management
15th
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
15
Ranking in other categories
No ranking in other categories
Red Hat CloudForms
Ranking in Cloud Management
36th
Average Rating
6.4
Reviews Sentiment
5.8
Number of Reviews
10
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Cloud Management category, the mindshare of OpenNebula is 1.9%, down from 7.4% compared to the previous year. The mindshare of Red Hat CloudForms is 1.9%, up from 1.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Mindshare Distribution
ProductMindshare (%)
OpenNebula1.9%
Red Hat CloudForms1.9%
Other96.2%
Cloud Management
 

Featured Reviews

FOURES Jean-Philippe - PeerSpot reviewer
Products Manager at a tech services company with 501-1,000 employees
Reliable, simple to manage, and offers great technical support
The support of VXLAN fits with our network management. Thanks to this we can propose mixed solutions using virtual resources on OpenNebula and bare metal servers hosted in our facilities linked to each other on the sale network. This use case is very useful when some applications need bare metal power (Kubernetes workers, huge databases, AI models computations, et cetera). The cluster management is very useful for splitting our different clusters (mutual vs dedicated). We can manage deployments and capacity planning without pain. The API is also really simple and it helped us to develop the Terraform provider to manage OpenNebula like any other cloud infrastructure.
Ilhami Arikan - PeerSpot reviewer
Cloud Services Automation Technologies Manager at Garanti Teknoloji
A stable solution that helps to provision servers
We use the solution to provision servers.  I am impressed with the product's ability to create dynamic catalogs.   The solution's provisioning engine needs to be improved.  I would rate the solution's stability an eight out of ten.  I would rate the product's scalability a seven out of ten and…

Quotes from Members

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

Pros

"The ability to use it almost like a public cloud for an organization is a big asset, as it will create a value proposition and can control costs in a great way."
"OpenNebula is lightweight, stable, and easy to customize."
"I also like the ability to build custom functions. I can define a function where I have two types of views and configure the dependencies. The virtual data centers concept allows me to define users. If a user wants to join certain kinds of machines, the host and the other user won't see them. It gives me the flexibility to define multiple views and data centers in one place."
"It has enabled us to decrease the optics by around 55 to 60%."
"OpenNebula has very good integration with SAP Storage."
"It makes maintenance very easy and stress-free for our teams."
"It is quite easy to deploy."
"OpenNebula has very good integration with SAP Storage, is easy to use, has a good UI, and is very scalable."
"Red Hat CloudForms is stable once it is up and running."
"The most valuable features of Red Hat CloudForms are the benefit of the collective functionality."
"The multi-tenancy feature has been very helpful for our clients, it has been working fine and seamlessly for them, its interface is also very simplified, and it is also an open and easy-to-scale solution."
"Red Hat CloudForms is stable once it is up and running."
"They are a very mature product."
"I am impressed with the product's reports."
"Red Hat CloudForms is a stable product. There is no issue with the stability."
"The multi-tenancy feature has been very helpful for our clients. It has been working fine and seamlessly for them. Its interface is also very simplified, and it is also an open and easy-to-scale solution."
 

Cons

"They have been saying for the past two and a half years that they would develop a feature to hot-add RAM and CPU, but it does not work."
"Template management also needs improvement in OpenNebula because it's inferior right now."
"The UI, monitoring, and alerting could benefit from further improvements."
"Hosting platforms are limited so the deployment process needs improvement."
"They should add more features like object storage."
"The web interface could be better. It's not very difficult to use, but there's room for enhancement."
"It should have a simple REST API like most other tools. It's the industry standard format. An XML-RPC API gives you an XML document that you have to convert and then do something with that. REST API endpoint provides outputs in a JSON document. I would also like to see support for user data or heat templates, which OpenStack offers, but OpenNebula doesn't have this yet."
"The protocol for clusterization is rough and doesn't work well."
"All of the areas of Red Hat CloudForms could improve. It doesn't do half of the things that it says it can do out of the box."
"Red Hat CloudForms could improve by allowing more customization of reports. We have to do a lot of coding to accomplish what we want. Additionally, the compatibility with the multi-cloud could improve. The latter versions of the solution removed Google support and the cost comparison between other clouds was high."
"The solution's provisioning engine needs to be improved."
"The problem is that the platform requires it to be maintained and updated. Also, a few cases are still pending with the Red Hat support team since they are not closed yet."
"All of the areas of Red Hat CloudForms could improve. It doesn't do half of the things that it says it can do out of the box. It takes configuration to make any of it work, which is not uncommon for solutions similar to this. However, it is frustrating."
"Red Hat CloudForms could improve by allowing more customization of reports. We have to do a lot of coding to accomplish what we want."
"I have issues with the solution's permissions. Unlike VMware, the product doesn't allow folder-type permissions."
"Our clients had challenges or issues with the updates. Its updates should be better managed. They should provide quicker and more stable updates. Its stability can also be better. We initially faced ease-of-use and compatibility issues while integrating it. We had a lot of compatibility issues with other products. Our clients are concerned about whether it is under IBM or it is still Red Hat. Clients are not very clear about the support, and they're not really happy with it. Currently, they're getting support from Red Hat, but going forward, they're not really clear about what would be the life cycle of the product, which is a concern for them."
 

Pricing and Cost Advice

"The solution is open source so is free."
"The licensing for OpenNebula used to be free, but now it's no longer free. A customer contacted me asking to move to another provider because of the changes in the licensing terms for OpenNebula. I have no information on how much the OpenNebula license is because the customer pays for it, and I only do the integration."
"VRA is very expensive but OpenNebula is free."
"OpenNebuoa has recently come up with a new subscription model that is economical and a lot of new customers are choosing this as it is an easy subscription model."
"OpenNebula gives good value for money."
"We use the Community Edition, rather than the Enterprise Edition."
"It is definitely cheaper than VMware. Everything is included. There is no challenge there."
"The price of Red Hat CloudForms was not competitive, it was expensive."
"Red Hat CloudForms has a subscript-based pricing model. The cost is approximately $20,000 annually which allows you to use as many users as you want."
"Red Hat CloudForms is a bit expensive."
"The product's licensing is based on the number of servers."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
10%
Comms Service Provider
9%
University
8%
Manufacturing Company
14%
Financial Services Firm
13%
Computer Software Company
8%
Construction Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise6
Large Enterprise3
By reviewers
Company SizeCount
Small Business4
Large Enterprise7
 

Questions from the Community

What needs improvement with OpenNebula?
The web interface could be better. It's not very difficult to use, but there's room for enhancement. Another area for improvement is the integration with hardware to manage the lower layer of the n...
What is your primary use case for OpenNebula?
Previously, we were using VMware, but recently, we've started using OpenNebula for cloud management. As a big cloud provider, it helps give customers increased control over their clusters. We use L...
What advice do you have for others considering OpenNebula?
I recommend it, especially if you need a management interface for a small to medium private cloud. I would rate OpenNebula an eight out of ten.
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Overview

 

Sample Customers

Akamai, BBC, Fermilab, Terradue, Surf Sara, Produban, Netways, ESA, China Mobile, BlackBerry, Deloitte, Fuze, Telefonica, Trivago, Nokia, Encore Tech, Beeks.
Cox Automotive, Penn State, FICO, G-ABLE, Seneca College, ITandTEL, The Paris Lodron University of Salzburg (PLUS), MyRepublic, Macquarie, The Wellcome Trust Sanger Institute, CBTS, Network Data Solutions (NDS)
Find out what your peers are saying about OpenNebula vs. Red Hat CloudForms and other solutions. Updated: April 2026.
893,164 professionals have used our research since 2012.