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OpenNebula vs nOps comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 25, 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

nOps
Ranking in Cloud Management
16th
Average Rating
9.6
Reviews Sentiment
4.6
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 nOps is 0.9%, up from 0.3% 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 (%)
nOps0.9%
OpenNebula1.6%
Other97.5%
Cloud Management
 

Featured Reviews

Tom Weeks - PeerSpot reviewer
Sr. Director of Engineering at a computer software company with 201-500 employees
Automates savings plan management and improves cost visibility while reducing cloud infrastructure needs
I find it to be a valuable cost-savings tool. Its best features include several things: first, it is hands-off, so I can set it and forget it. I get it set up, and it manages AWS savings plans on my behalf. This frees my team up to work on more valuable work without losing out on valuable discounts. It also provides a dashboard with more detailed insights into cost and AWS cloud costs than what comes out of the box with AWS Cost Explorer. Third, the nOps Kubernetes agent automatically resizes pods based on usage, which allows us to run significantly fewer EC2 instances than we would otherwise. nOps has positively impacted my organization by saving both time and money.
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

"nOps smoothly integrated with our AWS infrastructure and achieved significant savings without much intervention from our internal team."
"The solution provides actionable reporting and cost-saving recommendations."
"One customer saved 35 percent on their cloud bill, which is pretty significant."
"I find it to be a valuable cost-savings tool; its best features include several things: first, it is hands-off, so I can set it and forget it, and it manages AWS savings plans on my behalf, freeing my team up to work on more valuable work without losing out on valuable discounts."
"Since making this shift, we have seen a twenty to thirty percent reduction in the total AWS compute expenditure, which represents a significant win for us."
"The service feature appeals most to us, thus it is the most valuable."
"OpenNebula is lightweight, stable, and easy to customize."
"OpenNebula freed my customer from doing the maintenance operations of the servers because now that can be done by his clients."
"It has enabled us to decrease the optics by around 55 to 60%."
"The live migration feature has been great and is something we use very often."
"OpenNebula has given us tremendous knowledge about cloud computing and about Cloud Management platforms, commonly known as CMP."
"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."
"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."
 

Cons

"From the features, I would like to see RDS RIs and maybe better visibility on how the engine is deciding whether to use spot or on demand, to replace the instance or not"
"However, it misses a perfect score because multi-cloud feature parity is still catching up to its gold-standard AWS toolset."
"The customer support is lacking but still pretty good."
"I suggest improving the heat map capability with the option to use showback values as the x and y-axis."
"There are no payment gateways in OpenNebula."
"The protocol for clusterization is rough and doesn't work well."
"The UI, monitoring, and alerting could benefit from further improvements."
"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."
"An area for improvement in OpenNebula is the number of features it has. The solution doesn't have that many cloud features compared to other solutions. You'd say, "Okay, simplicity over a rich feature list?" Some say, "No, I need a big machine or a cloud interface for my customers to manage resources. I don't have to go and do it for them." Some people do it that way, and it works, but I'd like to improve the limited features in OpenNebula."
"As with all enterprise software licensing, the pricing is not intuitive and must be negotiated; grandfathered contracts are better than anything offered today."
"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 storage feature that they have is a bit confusing."
 

Pricing and Cost Advice

Information not available
"VRA is very expensive but OpenNebula is free."
"OpenNebula gives good value for money."
"We use the Community Edition, rather than the Enterprise Edition."
"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."
"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
Construction Company
23%
Manufacturing Company
13%
Comms Service Provider
9%
Outsourcing Company
6%
Financial Services Firm
12%
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 nOps?
My experience with pricing, setup cost, and licensing is that it was very easy, and it was also brokered by us with the client. I did not purchase nOps through the AWS Marketplace.
What needs improvement with nOps?
While the AWS integration is flawless and deeply mature, I believe the multi-cloud capabilities for platforms such as Microsoft Azure or Google Cloud Platform can sometimes feel a bit less comprehe...
What is your primary use case for nOps?
My primary use case for nOps is automated AWS cost optimization, FinOps compliance, and infrastructure visibility. I use it to instantly surface underutilized resources and automate the management ...
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Comparisons

 

Also Known As

nOps - Cloud Optimization Platform
No data available
 

Overview

 

Sample Customers

Information Not Available
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 OpenNebula vs. nOps and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.