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Flexera Cloud Management Platform (CMP) vs OpenNebula comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 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

Flexera Cloud Management Pl...
Ranking in Cloud Management
23rd
Average Rating
7.6
Reviews Sentiment
6.6
Number of Reviews
5
Ranking in other categories
No ranking in other categories
OpenNebula
Ranking in Cloud Management
24th
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
15
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Cloud Management category, the mindshare of Flexera Cloud Management Platform (CMP) is 2.1%, up from 2.0% compared to the previous year. The mindshare of OpenNebula is 1.5%, down from 6.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Mindshare Distribution
ProductMindshare (%)
Flexera Cloud Management Platform (CMP)2.1%
OpenNebula1.5%
Other96.4%
Cloud Management
 

Featured Reviews

reviewer2814465 - PeerSpot reviewer
Enterprise Cloud Cost Over And Visibility Parts at a manufacturing company with 10,001+ employees
Cloud governance has improved compliance and currently optimizes costs across providers
The most valuable features that Flexera Cloud Management Platform (CMP) offers are cost visibility, policy-based governance, and optimization insights. It helps identify unused and underutilized resources and enforces policies to avoid unnecessary cloud spending. The centralized view across cloud providers is a big advantage. We have saved money with Flexera Cloud Management Platform (CMP) and using the software has been very helpful for us to remain compliant. Since I have been in this organization, we have been using Flexera Cloud Management Platform (CMP) and I have not used a different solution before. Flexera Cloud Management Platform (CMP) improved compliance so effectively. For example, work that usually took 10 hours to complete now takes four hours, so we are saving six hours of time. Flexera Cloud Management Platform (CMP) impacted us positively. It supports optimization efforts and helps enable better financial planning and governance, matching our cloud consumption with business and budget goals. The centralized view across cloud providers helps my team by improving visibility into cloud storage, usage, and spend, enabling better financial planning and governance. It supports optimization efforts and helps my team align cloud consumption with business and budget goals.
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.

Quotes from Members

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

Pros

"With this platform, users could migrate to the cloud on the go and use public cloud services like Oracle database while integrating with their own local storage."
"With RightScale we now have the ability to provision an entire Data Center and Application stack in less than an hour."
"The most valuable feature is Optima, which is something that we use quite extensively."
"Our customers are getting an ROI after 9 months and increasing productivity five-fold."
"Flexera Cloud Management Platform (CMP) impacted us positively; it supports optimization efforts and helps enable better financial planning and governance, matching our cloud consumption with business and budget goals."
"On the cloud management side, this product works well and there is nothing that our customers have mentioned they would like to have improved."
"I'll definitely recommend OpenNebula because it's an open-source solution that's effortless to set up, and the total cost of ownership is low."
"It is quite easy to deploy."
"For the entire data center, as a private cloud, I believe that user management, expert management, and the virtual data center is completely magic for the users."
"The service feature appeals most to us, thus it is the most valuable."
"The live migration feature has been great and is something we use very often."
"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."
"OpenNebula has given us tremendous knowledge about cloud computing and about Cloud Management platforms, commonly known as CMP."
"OpenNebula freed my customer from doing the maintenance operations of the servers because now that can be done by his clients."
 

Cons

"Technical support is an area that can be improved."
"There is a problem with integration due to invalid private node security certificates."
"CAT creation."
"There is room for improvement in the integrations and automation flexibility with Flexera Cloud Management Platform (CMP). In some cases, the learning curve can be steep, especially when dealing with more advanced automation or large-scale environments."
"Backup features are only available in the enterprise edition. The community version lacks a good solution for making backups."
"Template management also needs improvement in OpenNebula because it's inferior right now."
"There are small things that are hard. For example, making sure that it is going to be installable on public clouds."
"As with all enterprise software licensing, the pricing is not intuitive and must be negotiated; grandfathered contracts are better than anything offered today."
"The storage feature that they have is a bit confusing."
"There are no payment gateways in OpenNebula."
"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."
 

Pricing and Cost Advice

"The price is higher than an open-source product, or CloudForms, or IBM Cloud Pak, but it is still not very high."
"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."
"OpenNebula gives good value for money."
"We use the Community Edition, rather than the Enterprise Edition."
"VRA is very expensive but OpenNebula is free."
"The solution is open source so 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."
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Top Industries

By visitors reading reviews
Outsourcing Company
15%
Comms Service Provider
9%
Computer Software Company
9%
Financial Services Firm
8%
Comms Service Provider
11%
Financial Services Firm
11%
Computer Software Company
10%
Outsourcing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise6
Large Enterprise3
 

Questions from the Community

What is your experience regarding pricing and costs for RightScale Cloud Management Platform?
The setup cost was good. Since we purchased in bulk, we received some discounts on the pricing, setup cost, and licensing.
What needs improvement with RightScale Cloud Management Platform?
There is room for improvement in the integrations and automation flexibility with Flexera Cloud Management Platform (CMP). In some cases, the learning curve can be steep, especially when dealing wi...
What is your primary use case for RightScale Cloud Management Platform?
My primary use case for Flexera Cloud Management Platform (CMP) is compliance, governance, which is very critical in my role. Flexera helps me to analyze cloud usage data, identify cost saving oppo...
Ask a question
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Also Known As

RightScale Cloud Management Platform, MultiCloud Platform
No data available
 

Overview

 

Sample Customers

Amazon Web Services, Microsoft Azure, Google Cloud Platform, Rackspace, Softlayer, Cloudstack, OpenStack, Vmware
Akamai, BBC, Fermilab, Terradue, Surf Sara, Produban, Netways, ESA, China Mobile, BlackBerry, Deloitte, Fuze, Telefonica, Trivago, Nokia, Encore Tech, Beeks.
Find out what your peers are saying about Flexera Cloud Management Platform (CMP) vs. OpenNebula and other solutions. Updated: September 2026.
913,806 professionals have used our research since 2012.