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Tenable Nessus vs Wiz comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jun 2, 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

Zafran Security
Sponsored
Ranking in Vulnerability Management
16th
Average Rating
9.6
Reviews Sentiment
7.8
Number of Reviews
6
Ranking in other categories
Continuous Threat Exposure Management (CTEM) (1st)
Tenable Nessus
Ranking in Vulnerability Management
1st
Average Rating
8.4
Reviews Sentiment
6.0
Number of Reviews
86
Ranking in other categories
No ranking in other categories
Wiz
Ranking in Vulnerability Management
3rd
Average Rating
9.0
Reviews Sentiment
7.5
Number of Reviews
24
Ranking in other categories
Container Security (2nd), Cloud Workload Protection Platforms (CWPP) (2nd), Cloud Security Posture Management (CSPM) (1st), Cloud-Native Application Protection Platforms (CNAPP) (1st), Data Security Posture Management (DSPM) (1st), Compliance Management (1st), Cloud Detection and Response (CDR) (1st)
 

Mindshare comparison

As of October 2025, in the Vulnerability Management category, the mindshare of Zafran Security is 1.1%, up from 0.1% compared to the previous year. The mindshare of Tenable Nessus is 7.7%, down from 11.9% compared to the previous year. The mindshare of Wiz is 10.3%, down from 10.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Vulnerability Management Market Share Distribution
ProductMarket Share (%)
Tenable Nessus7.7%
Wiz10.3%
Zafran Security1.1%
Other80.9%
Vulnerability Management
 

Featured Reviews

Israel Cavazos Landini - PeerSpot reviewer
Weekly insights and risk analysis facilitate informed security decisions
I appreciate the weekly insights Zafran provides, which include critical topics for networks and IT security, allowing us to evaluate which insights apply to our environment. The organization score feature is valuable to keep the leadership team updated on how our infrastructure fares security-wise. The applicable risk level versus base risk level feature is beneficial because prior to Zafran, we only used the base risk level, but now understand that risk depends on the asset itself. Zafran is an excellent tool.
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.
Wellington Franham - PeerSpot reviewer
Enhanced security profiling and predictive analysis in diverse industries
We are a partner and develop Wiz opportunities here in Brazil and Latin America. We already have some customers using Wiz as a DSPM platform. We use it in various industries, like retail, where it is used for security profiling and predictive analysis to identify risks. There is also a global…

Quotes from Members

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

Pros

"Overall, we have seen about eighty-seven percent reduction of the number of vulnerabilities that require urgency to remediate, specifically the number of criticals."
"We are able to see the real risk of a vulnerability on our environment with our security tools."
"Zafran is an excellent tool."
"We saw benefits from Zafran Security almost immediately after deploying it."
"Zafran has become an indispensable tool in our cybersecurity arsenal."
"The ease of use is the primary valuable feature. This specific version is very straightforward. I like the ability to modify it and configure it based on the different policies."
"I like this solution because it is complete. It can scan and check many types of vulnerabilities. It can also check for compliance."
"You can then direct your team to create a report on the discovered vulnerabilities."
"The features of Tenable Nessus that I have found most valuable are its reliability and its ability to collate a dependable output, where we are able to get the same vulnerability when we test manually. The output is quite reliable."
"We have done code scanning for a long period because as a company, we do DevOps as part of our development life cycle."
"The most valuable feature is the installation of Tenable which is incredibly easy."
"User friendly and good dashboards."
"Among the most valuable features are scanning for vulnerabilities and the reporting. The reporting templates are okay. I like that I can see all the hosts with different vulnerabilities."
"The granularity of visibility that the platform provides is the most valuable aspect."
"Out of all the features, the one item that has been most valuable is the fact that Wiz puts into context all the pieces that create an issue, and applies a particular risk evaluation that helps us prioritize when we need to address a misconfiguration, vulnerability, or any issue that would put our environment into risk."
"The security baseline and vulnerability assessments is the valuable feature."
"I like Wiz's reporting, and it's easy to do queries. For example, it's pretty simple to find out how many servers we have and the applications installed on each. I like Wiz's security graph because you can use it to see the whole organization even if you have multiple accounts."
"The tool is very powerful in nature."
"Our most important features are those around entitlement, external exposure, vulnerabilities, and container security."
"With Wiz, we get timely alerts for leaked data or any vulnerabilities already existing in our environment."
"Wiz has significantly reduced alert fatigue in our organization by grouping together elements that form toxic combinations, allowing us to quickly identify and remediate critical issues instead of chasing isolated alerts from multiple tools."
 

Cons

"I think the ability to have some enhanced reporting capabilities is something they can improve on, as they have good reports but we have asked for some specific reporting enhancements."
"Initially, we were somewhat concerned about the scalability of Zafran due to our large asset count and the substantial amount of information we needed to process."
"The dashboarding and reporting functionality of Zafran Security is an area that definitely could use some improvements."
"The price could be more reasonable. I used the free Nessus version in my lab with which you can only scan 16 IP addresses. If I wanted to put it in the lab in my network at work, and I'm doing a test project that has over 30 nodes in it, I can't use the free version of Nessus to scan it because there are only 16 IP addresses. I can't get an accurate scan. The biggest thing with all the cybersecurity tools out there nowadays, especially in 2020, is that there's a rush to get a lot of skilled cybersecurity analysts out there. Some of these companies need to realize that a lot of us are working from home and doing proof of concepts, and some of them don't even offer trials, or you get a trial and it is only 16 IP addresses. I can't really do anything with it past 16. I'm either guessing or I'm doing double work to do my scans. Let's say there was a license for 50 users or 50 IP addresses. I would spend about 200 bucks for that license to accomplish my job. This is the biggest complaint I have as of right now with all cybersecurity tools, including Rapid7, out there, especially if I'm in a company that is trying to build its cybersecurity program. How am I going to tell my boss, who has no real budget of what he needs to build his cybersecurity program, to go spend over $100,000 for a tool he has never seen, whereas, it would pack the punch if I could say, "Let me spend 200 bucks for a 50 user IP address license of this product, do a proof of concept to scan 50 nodes, and provide the reason for why we need it." I've been a director, and now I'm an ISO. When I was a director, I had a budget for an IT department, so I know how budgets work. As an ISO, the only thing that's missing from my C-level is I don't have to deal with employees and budgets, but I have everything else. It's hard for me to build the program and say, "Hey, I need these tools." If I can't get a trial, I would scratch that off the list and find something else. I'm trying to set up Tenable.io to do external PCI scans. The documentation says to put in your IP addresses or your external IP addresses. However, if the IP address is not routable, then it says that you have to use an internal agent to scan. This means that you set up a Nessus agent internally and scan, which makes sense. However, it doesn't work because when you use the plugin and tell it that it is a PCI external, it says, "You cannot use an internal agent to scan external." The documentation needs to be a little bit more clear about that. It needs to say if you're using the PCI external plugin, all IP addresses must be external and routable. It should tell the person who's setting it up, "Wait a minute. If you have an MPLS network and you're in a multi-tenant environment and the people who hold the network schema only provide you with the IP addresses just for your tenant, then you are not going to know what the actual true IP address that Tenable needs to do a PCI scan." I've been working on Tenable.io to set up PCI scans for the last ten days. I have been going back and forth to the network thinking I need this or that only to find out that I'm teaching their team, "Hey, you know what, guys? I need you to look past your MPLS network. I need you to go to the edge's edge. Here's who you need to ask to give me the whitelist to allow here." I had the blurb that says the plugin for external PCI must be reachable, and you cannot use an internal agent. I could have cut a few days because I thought I had it, but then when I ran it, it said that you can't run it this way. I wasted a few hours in a day. In terms of new features, it doesn't require new features. It is a tool that has been out there for years. It is used in the cybersecurity community. It has got the CV database in it, and there are other plugins that you could pass through. It has got APIs you can attach to it. They can just improve the database and continue adding to the database and the plugins to make sure those don't have false positives. If you're a restaurant and you focus on fried chicken, you have no business doing hamburgers."
"Online learning could be a bit better."
"There could be an integration between Tenable Nessus and other Tenable products. It will help us manage all the solutions using one dashboard."
"Tenable Nessus is not feasible for a large company."
"The integration part is not good because five years ago, Tenable Nessus had more integration capability. After that, Tenable changed their policies and strategy."
"The professional version is not very scalable."
"Tenable Nessus could improve by having more steady updates which will reduce the vulnerabilities."
"Tenable Nessus application device assessment is one of the top tools. However, in the application security assessment, there are other tools that provide better, and more accurate findings."
"As the tool is a good fit for small and medium-sized businesses, the solution should focus on making the product suitable for large-scale businesses."
"We wish there were a way, beyond providing visibility and automated remediation, to wait on a given remediation, due to a critical aspect, such as the cost associated with a particular upgrade... We would like to see preventive controls that can be applied through Wiz to protect against vulnerabilities that we're not going to be able to remediate immediately."
"The APIs are currently quite limited and not very mature, which makes integration with Splunk difficult."
"One significant area for improvement would be increasing automation. While they excel at identifying issues, we need assistance in minimizing the human hours required for tasks."
"We're looking at some of the data compliance stuff that they've got Jon offer. I know they're looking at container security, which we gonna be looking at next."
"The only small pain point has been around some of the logging integrations. Some of the complexities of the script integrations aren't supported with some of the more automated infrastructure components. So, it's not as universal. For example, they have great support for cloud formation and other services, but if you're using another type of management utility or governance language for your infrastructure-as-code automation components, it becomes a little bit trickier to navigate that."
"The reporting should be improved because until a few months ago, the reports were only in CSV format, which made it difficult to clean up. Wiz tried to improve the reporting process, but it's not as valuable as Tenable."
"The solution's container security could be improved."
 

Pricing and Cost Advice

Information not available
"The price of Tenable Nessus could improve, it is expensive."
"In general, it is extremely expensive."
"Its pricing is great and can't be improved. It is very cheap. It is less than 2,000 pounds a license, and you can't really ask for more. It has unlimited IPs and unlimited scans. There are no particular pricing constraints. The only additional cost is the inherent cost of the people to actually review the actual scans."
"While Tenable Nessus is a good enterprise solution, the high price would likely make it prohibitive to smaller organizations."
"There is an annual license required to use this solution."
"The pricing is much more manageable versus other products."
"The price is okay. I would give it a seven out of ten, where one is cheap and ten is expensive."
"Nessus is affordable, but its licensing model could be improved with more flexibility for adding assets."
"The pricing is fair. Some of the more advanced features and functionalities and how the tiers are split can be somewhat confusing."
"Wiz is a moderately priced solution, where it is neither cheap nor costly."
"The pricing seems pretty simple. We don't have to do a lot of calculations to figure out what the components are. They do it by enabling specific features, either basics or advanced, which makes it easy to select."
"If one is cheap and ten is expensive, I rate the tool's price as a five out of ten."
"The cost of the other solutions is comparable to Wiz."
"Regarding pricing, it’s more than $100k because we have a very big infrastructure. Our environment supports around three thousand people, and we offer business-to-client financial services to around one million clients, so we rely heavily on Wiz."
"I wish the pricing was more transparent."
"The pricing is fair and comparable to their competitors. The cost seems to be going up, which is a concern. There are potential savings from consolidating tools, but we're uncertain how Wiz's pricing will change over time."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
9%
Manufacturing Company
8%
Government
6%
Computer Software Company
12%
Financial Services Firm
10%
Government
10%
Manufacturing Company
10%
Financial Services Firm
16%
Computer Software Company
14%
Manufacturing Company
10%
Healthcare Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business38
Midsize Enterprise19
Large Enterprise35
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise6
Large Enterprise11
 

Questions from the Community

What is your experience regarding pricing and costs for Zafran Security?
Since we stood Zafran Security up in our private cloud, we handle the maintenance on our side. As we opted not to use...
What needs improvement with Zafran Security?
In terms of areas for improvement, Zafran Security is doing a really great job as a new and emerging company. Oftenti...
What is your primary use case for Zafran Security?
My use cases for Zafran Security revolve around two primary areas. One is around vulnerability management and priorit...
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. Yo...
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 ...
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 addre...
What do you like most about Wiz?
With Wiz, we get timely alerts for leaked data or any vulnerabilities already existing in our environment.
What is your experience regarding pricing and costs for Wiz?
I don't know how much we pay, but I do know that Wiz charges a lot. However, they're offering a good product, so it m...
What needs improvement with Wiz?
It would be better if, when you get an alert type, you are able to view the regex or alert logic without having to di...
 

Overview

 

Sample Customers

Information Not Available
Bitbrains, Tesla, Just Eat, Crosskey Banking Solutions, Covenant Health, Youngstown State University
Wiz is the fastest growing software company ever - $100M ARR in 18 months: Wiz becomes the fastest-growing software company ever | Wiz Blog  Discover why companies, including Salesforce, Morgan Stanley, Fox, and Bridgewater choose Wiz as their cloud security partner. Read their success stories here: Customers | Wiz
Find out what your peers are saying about Tenable Nessus vs. Wiz and other solutions. Updated: September 2025.
868,787 professionals have used our research since 2012.