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Flexera Cloud Management Platform (CMP) vs OpenNebula comparison

 

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
24th
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
21st
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 August 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 1.6%, down from 6.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Mindshare Distribution
ProductMindshare (%)
OpenNebula1.6%
Flexera Cloud Management Platform (CMP)2.1%
Other96.3%
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."
"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 most valuable feature is Optima, which is something that we use quite extensively."
"On the cloud management side, this product works well and there is nothing that our customers have mentioned they would like to have improved."
"Our customers are getting an ROI after 9 months and increasing productivity five-fold."
"It has enabled us to decrease the optics by around 55 to 60%."
"It's easy to integrate OpenNebula with our IT systems."
"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."
"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."
"The solution provides templates for configurations that can easily be exchanged to VMs."
"OpenNebula has very good integration with SAP Storage, is easy to use, has a good UI, and is very scalable."
"With a single click, we could set things up and initiate them."
"It makes maintenance very easy and stress-free for our teams."
 

Cons

"Technical support is an area that can be improved."
"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."
"CAT creation."
"There is a problem with integration due to invalid private node security certificates."
"The front-facing API can be improved to support lots of requests when the platform is huge with lots of virtual resources."
"Hosting platforms are limited so the deployment process needs improvement."
"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."
"Backup features are only available in the enterprise edition. The community version lacks a good solution for making backups."
"I would like to see OpenNebula add more integration with REST API. XML-RPC API is good, but it becomes a pain to form a resting output."
"The web interface could be better. It's not very difficult to use, but there's room for enhancement."
"The protocol for clusterization is rough and doesn't work well."
"The storage feature that they have is a bit confusing."
 

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."
"OpenNebula gives good value for money."
"The solution is open source so is free."
"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."
"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."
"We use the Community Edition, rather than the Enterprise Edition."
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Top Industries

By visitors reading reviews
Outsourcing Company
11%
Computer Software Company
9%
Financial Services Firm
8%
Construction Company
7%
Financial Services Firm
11%
Comms Service Provider
11%
Computer Software Company
9%
University
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: August 2026.
908,834 professionals have used our research since 2012.