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Orca Security vs Tenable Nessus comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 9, 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

Orca Security
Ranking in Vulnerability Management
9th
Average Rating
9.0
Reviews Sentiment
7.9
Number of Reviews
19
Ranking in other categories
Container Security (9th), Cloud Workload Protection Platforms (CWPP) (8th), Cloud Security Posture Management (CSPM) (6th), Cloud-Native Application Protection Platforms (CNAPP) (6th), Data Security Posture Management (DSPM) (6th), Cloud Detection and Response (CDR) (2nd)
Tenable Nessus
Ranking in Vulnerability Management
1st
Average Rating
8.4
Reviews Sentiment
7.3
Number of Reviews
80
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2025, in the Vulnerability Management category, the mindshare of Orca Security is 5.0%, down from 5.7% compared to the previous year. The mindshare of Tenable Nessus is 12.5%, down from 15.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Vulnerability Management
 

Featured Reviews

CHINTAN MEHTA - PeerSpot reviewer
Consolidating security tools with comprehensive cloud visibility
The documentation for Orca Security could be improved. The compliance framework also needs enhancements, especially concerning integrations with other tools like ServiceNow's vulnerability modules, which are not as mature as expected. It should also increase its capability to ingest data from other security tools like CloudSight for endpoint detection and provide real-time monitoring.
HarshBhardiya - PeerSpot reviewer
Provided increased visibility across the organization's servers
The user interface of Tenable Nessus feels outdated and could be more user-friendly. Additionally, the documentation is not well-organized, which can be confusing when searching for solutions or specific information related to Tenable Nessus Professional. The reporting feature could be improved by allowing users to create their own templates instead of relying on predefined ones.

Quotes from Members

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

Pros

"I find Orca Security's CIEM feature invaluable, as it focuses on entitlement and posture management, identifying assets with older OS versions, and asset misconfiguration."
"Orca's platform provides an agentless data collection facility that collects information directly from the cloud using APIs, with zero impact on performance."
"The reporting and automated remediation capabilities are valuable to me. They're real game-changers."
"Orca's dashboard is excellent. My team needs to be able to focus on specific areas for improvement in our cloud environment. And most recently, we've started to get good use out of sonar, the search capabilities, and the alert creation."
"Orca Security has updated its interface, making it more user-friendly. I find it particularly useful as it allows me to easily navigate the dashboard and prioritize actions based on severity and criticality."
"The visibility Orca provides into my environment is at the highest level... When I dropped them into the environment, from the very get-go I had more insight into the risks in my environment than I had had during the entire two and a half years I had been here."
"I recommend Orca Security to others looking for a cloud security solution due to its seamless integration and side-scanning technology that does not hamper cloud asset performance."
"Once our organization is configured, any cloud account under that organization is automatically detected in Orca Security, along with all the assets associated with it."
"The plug-in text information is quite useful."
"The automatic scanner and scheduler are pretty cool."
"I like the fact that it was not expensive. I like that it's user-friendly."
"The most valuable feature of Tenable Nessus is website scanning."
"Out of the box, the product works well for us, so it's not a tool that we need to customize very much."
"I have experience with it on my attack stations, and it's pretty good to optimize. Personally, I think Nessus is quite a good product."
"The solution can scale well."
"The most valuable feature is the breadth of vulnerabilities that it finds. It's able to find across a lot of different platforms and operating systems. It's also able to combine local testing with network-based testing."
 

Cons

"Orca needs improvement in snoozing or dismissing specific alarms."
"A notable limitation with Orca Security is its scanning feature. The automatic scan only runs every 24 hours, and if an alert is remediated within an hour, it still remains until the next scheduled scan."
"The interface can be a bit cranky and sometimes takes a lot of time to load."
"The documentation for Orca Security could be improved."
"In the future, I'd like to see Orca work better with third-party vendors. Specifically, being able to provide sanitized results from third parties."
"There were a couple of times when Orca was down when I was trying to access it. I work strange hours because all of my team is in the UK right now. It was 2 a.m. on a Saturday and I was trying to log in but it wasn't working. But relative to my other security tools, Orca is definitely the most stable that I've seen."
"The automatic scan only runs every 24 hours, and if an alert is remediated within an hour, it still remains until the next scheduled scan."
"We are PCI DSS compliant, so we need to scan our environment externally with tools vetted by the PCI DSS organization. Orca doesn't scan the environment externally. It only scans what's currently in the cloud."
"Model OS costs (and its segregation schema for individual modules)."
"It would be nice for the professional module to include some of the reports available in the expert module."
"Tenable Nessus could improve the reporting."
"The solution should be able to support more devices."
"The tool needs to upgrade asset tracking."
"Tenable Nessus could improve the price."
"Multiple steps to create an actionable plan will be a great addition to Nessus."
"Tenable Nessus is not feasible for a large company."
 

Pricing and Cost Advice

"I think their pricing model is aligned with market demand. Of course, Orca could probably better align their pricing model with the needs of smaller businesses as well as some larger-scale enterprises with millions of assets. But in all fairness, I think the Orca sales team has been accommodating and ensured that we're happy with the pricing."
"While it's competitive with Palo Alto Prisma, I think Orca's list price is very high. I would advise Orca to lower it because, at that price, I might consider alternatives like Wiz, which also offers agentless services."
"We have a total of 25 licenses for this solution. The solution is on a pay-and-you-use model."
"Orca Security is cheaper compared to other solutions in the same space."
"Orca Security charges are based on cloud workloads. So, it's based on workloads. If we look at one feature, it might be expensive."
"Orca is very competitive when compared to the alternatives and is not the most expensive in the market, that's for sure."
"The pricing depends on how many assets you have running in your cloud and how many environments you have. If you have a dev environment, test environment, and a production environment then it's really important that you have coverage for all of them."
"Overall, the pricing is reasonable and the discounts have been acceptable."
"Cost-wise, it's an affordable tool."
"The price of the solution is reasonable."
"Nessus Manager is not an expensive product. It has its limitations, but the pricing reflects that. We have a yearly subscription."
"The price is reasonable."
"I would like to see better discounts."
"This solution is affordable."
"It has a fair cost and very good cost-benefit ratio."
"I think the price is fairly affordable. It provides a license that is fair."
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Top Industries

By visitors reading reviews
Computer Software Company
17%
Financial Services Firm
13%
Manufacturing Company
8%
University
6%
Educational Organization
41%
Computer Software Company
9%
Government
6%
Financial Services Firm
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Orca Security?
It's for protection. It's an agentless tool. We don't need to install anything at a customer's premises. We can just scan the entire assets in the cloud.
What needs improvement with Orca Security?
Orca Security could improve its ticket creation process. Currently, it allows for creating tickets in only one bucket, which requires monitoring to redirect tickets to the appropriate team. It woul...
What is your primary use case for Orca Security?
I am primarily using Orca Security for cloud security. Being part of the vulnerability management team, I utilize Orca Security for generating vulnerability alerts on cloud assets.
How would you choose between Rapid7 InsightVM and Tenable Nessus?
You have full visibility across cloud, network, virtual, and containerized infrastructures with Rapid7 Insight VM. You can easily prioritize vulnerabilities using attacker analytics. Overall, Rapid...
What's the difference between Tenable Nessus and Tenable.io Vulnerability Management?
Tenable Nessus is a vulnerability assessment solution that is both easy to deploy and easy to manage. The design of the program is such that if a company should desire to handle the installation t...
What do you like most about Tenable Nessus?
We have around 500 virtual machines. Therefore, we conduct monthly scans and open tickets for our developers to address identified vulnerabilities. These scans cover the servers, other network equi...
 

Overview

 

Sample Customers

BeyondTrust, Postman, Digital Turbine, Solarisbank, Lemonade, C6 Bank, Docebo, Vercel, and Vivino
Bitbrains, Tesla, Just Eat, Crosskey Banking Solutions, Covenant Health, Youngstown State University
Find out what your peers are saying about Orca Security vs. Tenable Nessus and other solutions. Updated: January 2025.
831,158 professionals have used our research since 2012.