CloudStack vs OpenNebula comparison

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Apache Logo
2,289 views|1,600 comparisons
93% willing to recommend
OpenNebula Logo
3,541 views|1,989 comparisons
100% willing to recommend
Comparison Buyer's Guide
Executive Summary

We performed a comparison between CloudStack and OpenNebula based on real PeerSpot user reviews.

Find out in this report how the two Cloud Management solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
To learn more, read our detailed CloudStack vs. OpenNebula Report (Updated: May 2024).
771,170 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"CloudStack supports every operating system that supports hypervisors, which makes the product more attractive, compared to vCloud Director or Azure.""We like the virtualization capabilities.""When compared to OpenStack, CloudStack is also an open-source platform that is continuously improving its features and capabilities with each new version release. Having worked with CloudStack 4.7, 4.14, and most recently, 4.17, I have noticed significant enhancements in the platform's features and customer experience, such as the introduction of a new user interface in the latest release. Notably, the latest versions have made major improvements to VM live migrations, making them more efficient and effective.""Killer features for me were: support for many hypervisors, ability to match business logic, "everything in one box," available APIs.""​You can build your own cloud and make it customizable with APIs​.""Over the years, we have valued CloudStack for its stability.""I liked the separation of the isolated network versus the shared network.""The product gives us the ability to orchestrate large virtual environments and is flexible enough to allow us to configure it for what we need. We value the flexibility of the networking feature set as well as the ability to build virtual private clouds."

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"The live migration feature has been great and is something we use very often.""OpenNebula is easy to deploy and manage compared to other solutions like OpenStack.""The service feature appeals most to us, thus it is the most valuable.""What's best about OpenNebula that people like is that it's easy to deploy. It's also easy to manage. It's interesting because people choose OpenNebula over other solutions because of the ease of management.""The most valuable feature of OpenNebula is that it scales very well.""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 solution provides templates for configurations that can easily be exchanged to VMs."

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Cons
"It would be a good to have more specific error messages within administration processes (e.g. problem with creating new instance).""I think that container technology in CloudStack is an area that needs to be improved.""The area of Apache CloudStack that could stand the most improvement is the functionality/features around the virtual routers. They can be somewhat cumbersome to deal with at times and are the least stable piece of the product.""The product does not have an easily implementable payment gateway.""It would be great to have a couple of “external” networks for VPC and have the possibility, for each domain, to choose they type of “external” network.""Accounts, domains, and user accounts are set up with public cloud in mind, not private.""It is not widely used so Google does not help very much when you are troubleshooting, and the CloudStack forum is not very active.""Environment is sensitive, so, unlike VMware, you can not afford middle-skilled engineers, they will ruin everything."

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"The storage feature that they have is a bit confusing.""Most of the competitors are offering some sort of billing software to transform their installation to work as a small-sized public cloud, but those offerings from OpenNebula are still missing.""The protocol for clusterization is rough and doesn't work well.""There are no payment gateways in OpenNebula.""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.""As with all enterprise software licensing, the pricing is not intuitive and must be negotiated; grandfathered contracts are better than anything offered today.""There are small things that are hard. For example, making sure that it is going to be installable on public clouds."

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Pricing and Cost Advice
  • "The Apache CloudStack is open source, so you do not have licenses to purchase."
  • "​Give an effort to planning. If possible, contract a specialized consultant company for the initial setup and knowledge transfer.​​"
  • "As far as I know, CS is still free of charge. If you want to pay some money, Citrix Cloud Platform is based on CS, I think. As for hypervisors – everything as usual, you need to pay for VMware and vCenter. As for XenServer, recently they changed the free feature list, so you may need to pay some money to get useful features like XenMotion."
  • "There is no license, so the product is free unless you are buying professional technical support services."
  • "CloudStack is an open source solution, so you don't need to pay anything for it. When our company develops something specially for CloudStack, it is donated to the Apache Software Foundation and provided to anyone that wants to use it."
  • "The solution is open-source and free."
  • "It is a 100% open-source solution needing just an Apache license. Also, there are no hidden fees to be paid."
  • "CloudStack is an open-source product."
  • More CloudStack Pricing and Cost Advice →

  • "VRA is very expensive but OpenNebula is free."
  • "We use the Community Edition, rather than the Enterprise Edition."
  • "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 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."
  • "OpenNebula gives good value for money."
  • More OpenNebula Pricing and Cost Advice →

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    Questions from the Community
    Top Answer:The initial implementation process was quite good.
    Top Answer:CloudStack is an open-source product. I rate the pricing an eight out of ten. It provides good value.
    Top Answer:The product had some limitations. So, I decided to write my own stack from scratch. The product does not have an easily implementable payment gateway. It must provide a payment gateway hook in future… more »
    Top Answer:The live migration feature has been great and is something we use very often.
    Top Answer:I've found OpenNebula upgrades to be more complex than those of some of the competitors and the support to be mediocre. I would also like to see more and better ancillary tools related to OpenNebula… more »
    Ranking
    12th
    out of 75 in Cloud Management
    Views
    2,289
    Comparisons
    1,600
    Reviews
    7
    Average Words per Review
    735
    Rating
    8.3
    5th
    out of 75 in Cloud Management
    Views
    3,541
    Comparisons
    1,989
    Reviews
    11
    Average Words per Review
    580
    Rating
    8.2
    Comparisons
    Also Known As
    Vmops, Cloud.com
    Learn More
    OpenNebula
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    Overview
    Apache CloudStack is open source software designed to deploy and manage large networks of virtual machines, as a highly available, highly scalable Infrastructure as a Service (IaaS) cloud computing platform.

    OpenNebula provides the most simple but feature-rich and flexible solution for the comprehensive management of virtualized data centers to enable private, public and hybrid IaaS clouds. OpenNebula interoperability makes cloud an evolution by leveraging existing IT assets, protecting your investments, and avoiding vendor lock-in.

    OpenNebula is a turnkey enterprise-ready solution that includes all the features needed to provide an on-premises (private) cloud offering, and to offer public cloud services.

    Sample Customers
    GreenQloud, Exoscale, TomTom, ASG, PC Extreme, ISWest, Grid'5000
    Akamai, BBC, Fermilab, Terradue, Surf Sara, Produban, Netways, ESA, China Mobile, BlackBerry, Deloitte, Fuze, Telefonica, Trivago
    Top Industries
    VISITORS READING REVIEWS
    Computer Software Company23%
    Educational Organization9%
    University9%
    Comms Service Provider7%
    VISITORS READING REVIEWS
    Computer Software Company25%
    University9%
    Educational Organization7%
    Comms Service Provider6%
    Company Size
    REVIEWERS
    Small Business38%
    Midsize Enterprise19%
    Large Enterprise42%
    VISITORS READING REVIEWS
    Small Business34%
    Midsize Enterprise16%
    Large Enterprise51%
    REVIEWERS
    Small Business40%
    Midsize Enterprise40%
    Large Enterprise20%
    VISITORS READING REVIEWS
    Small Business27%
    Midsize Enterprise22%
    Large Enterprise50%
    Buyer's Guide
    CloudStack vs. OpenNebula
    May 2024
    Find out what your peers are saying about CloudStack vs. OpenNebula and other solutions. Updated: May 2024.
    771,170 professionals have used our research since 2012.

    CloudStack is ranked 12th in Cloud Management with 29 reviews while OpenNebula is ranked 5th in Cloud Management with 14 reviews. CloudStack is rated 8.0, while OpenNebula is rated 8.2. The top reviewer of CloudStack writes "A solution that strikes a balance between user-friendliness, scalability, and stability". On the other hand, the top reviewer of OpenNebula writes "Reliable, simple to manage, and offers great technical support". CloudStack is most compared with vCloud Director, Sangfor HCI - Hyper Converged Infrastructure, Nutanix Cloud Infrastructure (NCI), Cloudify and VMware Aria Automation, whereas OpenNebula is most compared with VMware Aria Automation, Nutanix Cloud Manager (NCM), vCloud Director, VMware Aria Operations and Cloudify. See our CloudStack vs. OpenNebula report.

    See our list of best Cloud Management vendors.

    We monitor all Cloud Management reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.