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OpenNebula vs Rapid7 InsightCloudSec 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
Rapid7 InsightCloudSec
Ranking in Cloud Management
12th
Average Rating
7.8
Reviews Sentiment
6.3
Number of Reviews
13
Ranking in other categories
Cloud Security Posture Management (CSPM) (13th), Cloud-Native Application Protection Platforms (CNAPP) (10th), AI Observability (7th)
 

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 Rapid7 InsightCloudSec is 1.0%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Mindshare Distribution
ProductMindshare (%)
Rapid7 InsightCloudSec1.0%
OpenNebula1.9%
Other97.1%
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.
Arun Babu - PeerSpot reviewer
SOC analyst at a media company with 1,001-5,000 employees
Daily endpoint monitoring has improved investigations and saved time but detection rules still need tuning
It is important to note that Rapid7 InsightCloudSec's features are not 100% precise, but I find about 70% of the time it is satisfactory. I would like to suggest that you improve it to be more precise, ideally making it 100% if possible. Some cases in Rapid7 InsightCloudSec indicate that the log is not enough, as they mostly just generate alerts, and the synchronization between data connectors is often problematic, particularly in terms of not being in sync always, especially between the AD and Rapid7 alerts, which generates numerous false positives. Additionally, the traditional rules should be updated, as this is a main point worth mentioning since we spend a lot of time fine-tuning these traditional rules. I suggest improving the legacy detection rules. If there are any authentication cases, such as impossible travel activity where a user has their SharePoint hosted in a different location, Rapid7 can often trigger alerts, creating confusion as we cannot fine-tune it properly. Another issue is with honeypot access. We sometimes lack necessary logs because Defender's advanced threat protection scanning gets detected as honeypot activity by Rapid7, leading to annoying and noisy alerts that we need to constantly close. If you can improve the traditional detection rules to reflect current detection rules, it would make it significantly easier for us to manage, as we constantly need to check legacy rules to update or possibly turn them off. Updating the legacy rules should be a priority.

Quotes from Members

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

Pros

"It is quite easy to deploy."
"OpenNebula is easy to deploy and manage compared to other solutions like OpenStack."
"OpenNebula has given us tremendous knowledge about cloud computing and about Cloud Management platforms, commonly known as CMP."
"With a single click, we could set things up and initiate them."
"It's easy to integrate OpenNebula with our IT systems."
"The most valuable feature of OpenNebula is that it scales very well."
"OpenNebula is lightweight, stable, and easy to customize."
"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."
"It runs every hour and has been reliable since I started."
"The tool provides centralized visibility through dashboards and alerts, allowing customers to receive reports on cloud vulnerabilities and security posture. Rapid7 InsightCloudSec provides customers with a robust understanding of cloud security."
"I find the security frameworks and security tools valuable, as they are good in the infrastructure of the code security and are also good at threat protection."
"Rapid7 InsightCloudSec impacts the organization positively by acting as a shield against hackers and ransomware, providing effective protection to data and infrastructure."
"Rapid7 InsightCloudSec has positively impacted my organization because we are using Microsoft Defender for endpoint protection alongside Rapid7."
"After implementing Rapid7 InsightCloudSec, we increased our CIS benchmark score from 48 to around 88 after addressing missing patches on some VM instances, indicating a significant positive impact."
"ICSE is cheaper compared to other tools and has a pleasant user experience with good support."
"The fastest scanning is the best feature Rapid7 InsightCloudSec offers, helping me respond to threats quickly in my daily operations."
 

Cons

"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 front-facing API can be improved to support lots of requests when the platform is huge with lots of virtual resources."
"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."
"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."
"The UI, monitoring, and alerting could benefit from further improvements."
"As with all enterprise software licensing, the pricing is not intuitive and must be negotiated; grandfathered contracts are better than anything offered today."
"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."
"For a first-time user who starts using Rapid7 InsightCloudSec, it is somewhat complicated to navigate through the UI and search for logs or vulnerabilities, so this is one aspect that could be improved."
"I would say that because Rapid7 InsightCloudSec does not have automatic patching capabilities, it provides recommendations, but it does not execute anything from within Rapid7 InsightCloudSec."
"The login piece needs improvement."
"I'm not impressed with their support right now. Their support model is not really good."
"The tool needs to improve its documentation."
"Some cases in Rapid7 InsightCloudSec indicate that the log is not enough, as they mostly just generate alerts, and the synchronization between data connectors is often problematic, particularly in terms of not being in sync always, especially between the AD and Rapid7 alerts, which generates numerous false positives."
"Improvements could include providing better human-readable report formats with thorough explanations of CVEs and threats, detailing what can be done to eliminate malicious activities."
"There are a lot of other solutions in the market, not only providing the features of a CSPM, but also CNAPP."
 

Pricing and Cost Advice

"OpenNebula gives good value for money."
"The solution is open source so is free."
"We use the Community Edition, rather than the Enterprise Edition."
"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."
"VRA is very expensive but OpenNebula is free."
"We're doing an annual subscription. There are additional expenses, but not within the confines of this platform."
"Companies generally buy this tool because the pricing is not that high."
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Computer Software Company
10%
Comms Service Provider
10%
University
8%
Financial Services Firm
10%
Insurance Company
10%
Comms Service Provider
9%
Manufacturing 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 Business7
Midsize Enterprise4
Large Enterprise8
 

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.
What is your experience regarding pricing and costs for Rapid7 InsightCloudSec?
The pricing, setup cost, and licensing for Rapid7 InsightCloudSec are reasonable, and since our organization is growing, I have observed that the more numbers you have, the less costly the product ...
What needs improvement with Rapid7 InsightCloudSec?
I would say that because Rapid7 InsightCloudSec does not have automatic patching capabilities, it provides recommendations, but it does not execute anything from within Rapid7 InsightCloudSec. It h...
What is your primary use case for Rapid7 InsightCloudSec?
In my role, my main use case for Rapid7 InsightCloudSec is for vulnerability management, where I scan my machines to see zero-day vulnerabilities and receive remediation tactics recommended by Rapi...
 

Also Known As

No data available
DivvyCloud
 

Overview

 

Sample Customers

Akamai, BBC, Fermilab, Terradue, Surf Sara, Produban, Netways, ESA, China Mobile, BlackBerry, Deloitte, Fuze, Telefonica, Trivago, Nokia, Encore Tech, Beeks.
Fannie Mae, 3M, PizzaHut, Spotify, Autodesk, Discovery
Find out what your peers are saying about OpenNebula vs. Rapid7 InsightCloudSec and other solutions. Updated: April 2026.
894,738 professionals have used our research since 2012.