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Automox vs Tenable Nessus comparison

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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

Zafran Security
Sponsored
Ranking in Vulnerability Management
17th
Average Rating
9.6
Reviews Sentiment
7.8
Number of Reviews
6
Ranking in other categories
Continuous Threat Exposure Management (CTEM) (1st)
Automox
Ranking in Vulnerability Management
30th
Average Rating
9.0
Reviews Sentiment
2.4
Number of Reviews
11
Ranking in other categories
Endpoint Protection Platform (EPP) (37th), Enterprise Mobility Management (EMM) (11th), Patch Management (13th)
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
 

Mindshare comparison

As of October 2025, in the Vulnerability Management category, the mindshare of Zafran Security is 1.0%, up from 0.1% compared to the previous year. The mindshare of Automox is 0.7%, up from 0.7% compared to the previous year. The mindshare of Tenable Nessus is 7.4%, down from 11.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Vulnerability Management Market Share Distribution
ProductMarket Share (%)
Tenable Nessus7.4%
Zafran Security1.0%
Automox0.7%
Other90.9%
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.
Jack Leung - PeerSpot reviewer
Easy to use and deploy agents but needs more stability
We just need to deploy the agent to the endpoints. We don't need to set up anything. For a single agent, it takes one or two minutes. However, we deployed globally, and you need to take into consideration the time it will take to deploy across each endpoint. It's very simple to deploy. We had three or four engineers take care of the implementation.
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

"We saw benefits from Zafran Security almost immediately after deploying it."
"We are able to see the real risk of a vulnerability on our environment with our security tools."
"Overall, we have seen about eighty-seven percent reduction of the number of vulnerabilities that require urgency to remediate, specifically the number of criticals."
"Zafran has become an indispensable tool in our cybersecurity arsenal."
"Zafran is an excellent tool."
"Previously, we would run a report, scan it, and compare it. We were spending 15 to 30 minutes a month on each machine on this stuff because you would find stuff that wasn't up to date, then you had to fix it. This solution takes that time down to minutes. Automox saves us easily many hours a month."
"They've been adding some new features lately, which I'm not nearly as familiar with, but the ability to just deploy patches and exempt certain machines from certain patches is helpful. For instance, for our servers, we may not want to roll out zero-day patches. We are able to exempt those and make sure that they don't get those policies. We've got certain servers that have to run a particular version of Java, and being able to exempt those servers from receiving Java updates is pretty fantastic."
"It's easy to deploy agents to endpoints."
"Its flexibility is most valuable."
"Coming from prior solutions that were a lot more effort, Automox's patch management abilities are transformational. When I took over patching at my company, they were using on-premise architecture to patch. As the workforce shifted from being in the office into their home offices, I was able to lift and shift with no effort other than deploying the new agent out into the environment."
"The biggest improvement to our organization involves the reduction in its man hours... We've probably saved hundreds of hours."
"The fact that it's just one product that can patch multiple operating systems is really great."
"It's super easy to use and we haven't found anything easier."
"Tenable Nessus has a good performance, is very user-friendly, and is easy to use."
"Security is the key number because it can start to scan with a few clicks instead of credits, which is a bit complicated. So simplicity is the first advantage. Then the generated reports are well done and easy to present to management. The quality of the scan is quite good in detecting the severity. The solution has simplicity. Also, it has frequent updates so that is also a valuable feature."
"It allows me to prioritize efforts and utilize effective technical resources."
"The most valuable features are that it's fast, it's easy to use and it provides good reports."
"We looked at Tenable, Qualys and Rapid7. We found Tenable was the best of all three."
"It notifies us of vulnerabilities as they arise, allowing us to respond quickly without manual intervention."
"The features I personally like include host discovery."
"Its initial setup was simple and straightforward."
 

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."
"The dashboarding and reporting functionality of Zafran Security is an area that definitely could use some improvements."
"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."
"It should have integrated workstation access. So, there should be a remote desktop feature."
"The biggest area they need to fix, without a doubt, is the ability to copy and sync profiles and worklets between all of the organizations you manage, and the ability to have top-level user access control across all of the companies that you manage."
"There should be better inventory capabilities. Right now, they only allow you to have insight into software out-of-the-box. It would be nice to also extend that into custom inventory that can be modified and managed by the practitioner."
"The stability has come a long way from what it was like when it started and now it's really good."
"The only thing that we've ever truly wanted is an onsite repository. Currently, all updates are provided directly from the internet. So, if you have 1,000 devices, all 1,000 devices go directly out to the internet. We would love the option of being able to put the updates on local storage so that we're not consuming as much bandwidth. That is literally the only thing that we've ever wanted."
"We would like to see additional detailed reporting for Service providers like us. We had to build our own reports via their APIs to meet our needs."
"Asset management would be a great feature to add to Automox. We would run easier scripts or more out of the box scripts that would help us in audits. \"
"When we bring on a new client, we need to go into that client and manually set up my account, my chief engineer's account, three technicians' accounts, and a billing person's account all over again, which is annoying. We have probably up to 15 or 16 of our clients on Automox now. For every single one of those, we have had to go in and set this up. Then, if anything changes, we have to remember to go to Automox and change it 15 or 16 times. So, we just want inheritable permissions, and that is it. We have talked to them about this, and they are like, "Yeah, we hear a lot of complaints about it." I am thinking, "Guys, I have been complaining about this for a year and a half. When are you going to do it?" It must be some tricky thing or not an easy fix, because I can only assume if it were easy, then they would have done it by now."
"The features are limited when it comes to scanning network devices for vulnerabilities."
"The reports are okay, but the interface is a bit difficult to navigate in some cases."
"Model OS costs (and its segregation schema for individual modules)."
"They should improve the I/O reporting and the customized spreadsheet export feature."
"In terms of what could be improved, I would say its reporting portion."
"Multiple user access would be an area for improvement from a user-access perspective. A role-based access control feature would be great because at present, there is a limitation with only one account. If that account gets compromised or gets locked, then we will encounter problems."
"I would like to see more on the automation side."
"You can scale Nessus to the extent that you can afford it. You need to have a license for every device you scan. As long as you can afford the increased costs, you won't have a problem scaling it."
 

Pricing and Cost Advice

Information not available
"Automox just charges us a set amount per user, per month, for using the product. That is very important to us. Because it's a cloud-native solution, you're saving on the cost of hosting an on-premises solution on your servers."
"The pricing and licensing costs have been great for us... My advice to others who are evaluating or thinking of implementing Automox is to give it a shot. If a free trial is still available, definitely use it, because it makes life a lot easier."
"The cost is very reasonable compared to the competition."
"We are on the premium licensing, which is the one that has the API capability that we use."
"For all these software tools, it is usually a subscription model. There is a monthly charge that we need to pass along to our clients because we are doing all this for their benefit. It is only a couple of bucks a month per computer, and that is a low enough price point where our clients, without exception, have accepted it, and said, "This is great. We will pay that. It sounds like a worthwhile thing.""
"The product is a great value."
"There are no additional costs in addition to the extended licensing fees with Automox. You get your support and your per endpoint license with what you purchased."
"We're doing it annually directly through Automox. It is per endpoint. It is $2 and some change per endpoint, but I believe the cost is right around $28,000. Everything is covered in this fee."
"Tenable Nessus needs to be licensed. We own a license for the security center and that license is charged by the number of IP addresses that you can scan. You're allowed to have as many scanners as you want and there's no license for the number of scanners. We have a bunch of Nessus scanners out there, and as long as we're comfortable with staying under that IP address limit, that's really all we have to be concerned about."
"The product is free."
"One problem with Tenable is its pricing policy. Optimal results can be achieved with Greenbone Solutions which has much more friendly pricing policies."
"The newer tools are quite pricey. There is a case of some fine tuning that can be done in terms of licensing. The IP based licensing that is offered makes the tool very expensive. If they want the IT industry to adopt it, the price should be looked at."
"Tenable Nessus is affordable."
"The price is high for the solution. There are free tools with similar functionality available. The solution cost approximately $3,500."
"Nessus is affordable, but its licensing model could be improved with more flexibility for adding assets."
"The price is okay. I would give it a seven out of ten, where one is cheap and ten is expensive."
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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
11%
Government
9%
Financial Services Firm
7%
Manufacturing Company
7%
Computer Software Company
12%
Financial Services Firm
11%
Government
10%
Manufacturing Company
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise1
By reviewers
Company SizeCount
Small Business38
Midsize Enterprise19
Large Enterprise35
 

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...
What needs improvement with Automox?
I wouldn't be able to tell you how Automox can be improved; it seems to work very nicely already.
What is your primary use case for Automox?
We use Automox to maintain the software on all our computers. We were using Qualys before and we're still using it, b...
What advice do you have for others considering Automox?
Since switching over from Qualys, we have seen no positive impacts for our organization other than being able to upda...
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...
 

Overview

 

Sample Customers

Information Not Available
Information Not Available
Bitbrains, Tesla, Just Eat, Crosskey Banking Solutions, Covenant Health, Youngstown State University
Find out what your peers are saying about Automox vs. Tenable Nessus and other solutions. Updated: September 2025.
869,760 professionals have used our research since 2012.