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Tanium vs Tenable Nessus comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 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

Qualys TotalCloud
Sponsored
Ranking in Vulnerability Management
10th
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
41
Ranking in other categories
Container Security (11th), Cloud Workload Protection Platforms (CWPP) (7th), Cloud Security Posture Management (CSPM) (7th), SaaS Security Posture Management (SSPM) (2nd), Cloud-Native Application Protection Platforms (CNAPP) (6th)
Tanium
Ranking in Vulnerability Management
24th
Average Rating
7.8
Reviews Sentiment
6.2
Number of Reviews
23
Ranking in other categories
Endpoint Protection Platform (EPP) (14th), Endpoint Detection and Response (EDR) (23rd), Unified Endpoint Management (UEM) (8th), Autonomous Endpoint Management (3rd)
Tenable Nessus
Ranking in Vulnerability Management
2nd
Average Rating
8.4
Reviews Sentiment
6.0
Number of Reviews
88
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Vulnerability Management category, the mindshare of Qualys TotalCloud is 1.2%, up from 1.0% compared to the previous year. The mindshare of Tanium is 1.7%, down from 2.6% compared to the previous year. The mindshare of Tenable Nessus is 3.7%, down from 8.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Vulnerability Management Mindshare Distribution
ProductMindshare (%)
Tenable Nessus3.7%
Qualys TotalCloud1.2%
Tanium1.7%
Other93.4%
Vulnerability Management
 

Featured Reviews

RO
IT Security Expert at Alior Bank S.A.
Unified risk scoring has improved our cloud visibility and simplifies remediation priorities
Qualys TotalCloud provides unified vulnerability and threat assessment across both IAS and SaaS. This solution provides a single prioritized view of risk, which helps reduce the work I would have to do. We are no longer based on CVSS; we are based on Qualys risk scoring, which is based on CVSS plus internal findings made by Qualys, and then assigns its own score. The TruRisk insight feature has found a small number of assets with high vulnerability scores, though I am cautious since some information is classified. Qualys TotalCloud has positively impacted our bank's performance, and we have definitely seen benefits after implementing this solution.
Sandeepraj Gatla - PeerSpot reviewer
Dfir Analyst at a tech services company with 201-500 employees
Endpoint monitoring has strengthened incident response and provides rapid isolation and forensics
Tanium provides an endpoint which is isolated from the network and environment. We can easily search its logs and history and connect remotely directly to that particular device which has been isolated from the network. We can search for the history and logs, including audit logs and event logs. The complete activity of the user or owner of the device is visible to us. We can see the artifacts of particular USB transfers internally for official use. We can not only connect remotely but also see the device status and how many failures have occurred within the network so far. We can see the IP address, how many times it has changed its IP address, and how many times it was connected to VPN or external VPN or internal VPN and what has been searched while on VPN. We can block the IOCs or IP addresses as well. We can block domains, hashes, SHA values, SHA-256, SHA-1, SHA-5 and MD5. Although I am not completely involved in the automation team, we do have that team and I have worked in some CERT recently. Tanium is more useful while we are in the CERT because most of the times when we are on high alert, Tanium does play a main role for that particular incident or any high case. Tanium is a simple tool and we can easily integrate it to many devices and it is a mandatory tool to secure an endpoint. It is mandatory to give any RDP connection and the tool should be present in the particular device. It is completely mandatory and it is in the policy as well.
MohammedJaffir - PeerSpot reviewer
Founder at Cipheroot Cybersecurity Solutions
Has enabled me to reduce false positives and perform deep credential auditing with seamless integrations
I mostly use the configuration audit feature for the audit configuration as a scan policy, and I will use it for credential audit, which helps me scan credentials access such as local administrator or root access, performing a deeper and more accurate check of local configuration settings and file systems, making it a highly recommended feature. Regarding integration capabilities, we can integrate Tenable Nessus with SIM tools such as Splunk, IBM QRadar, and Azure Sentinel, as well as with ticketing systems such as ServiceNow, Jira, and Slack. There is no complexity as it is very easy to integrate everything. In terms of the reporting feature, while vulnerability scanning can throw some false positives, Tenable Nessus has very few, achieving a reduction of 75% to 80% false positives with manual analysis needed. We can generate standard Nessus reports that typically include host summaries and vulnerabilities by host and plugin, alongside solutions and remediation recommendations. The main benefits I get from Tenable Nessus are complete asset inventory and comprehensive attack surface management, allowing us to prioritize vulnerabilities based on risk, focusing on true risk and threat path analysis.

Quotes from Members

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

Pros

"I like the web API security and IoT scanning features the most. The user-friendly design of TotalCloud's interface enables customers to navigate it and use its full potential easily"
"Qualys TotalCloud's most valuable features are its cloud security posture management, Kubernetes, and container security capabilities."
"I found the initial setup user-friendly."
"TotalCloud's best feature is the integration of cloud accounts. It helps with the risk and security posture management of our cloud infrastructure."
"The best features in Qualys TotalCloud include the total asset management of the cloud environment. It is very easy to export the report and see the vulnerabilities related to the cloud specifically."
"Qualys TotalCloud has significantly reduced our workload in terms of managing risks, helping us to be more efficient and save substantial resources."
"Qualys TotalCloud's most valuable features are its security capabilities that help identify and mitigate risk factors."
"We were able to realize its benefits within 24 to 48 hours."
"I'm not so familiar with the tool but I like the interaction of the console to the picture. Patching is the primary model I have been focusing on for the last couple of weeks. So I have created a proof of concept environment and have been checking the available features."
"Tanium's most valuable feature is its instant discovery aspect."
"Tanium is a very good product and I would rate it eight or nine out of ten."
"The solution is scalable and helps to understand how infrastructure works. It helps to improve the health of the organization."
"Tanium’s best features include support for any Windows, Linux, or Mac endpoint, regardless of where it is, and the ability to do IT operations and security operations."
"I like the tool's incident response and security patching."
"The insights we gain from our endpoints and the management capabilities that Tanium provides have been a boon to our operations and security."
"The security features are very valuable."
"The most valuable features are that it's fast, it's easy to use, and it provides good reports."
"The support has been really cooperative."
"Out of the box, the product works well for us, so it's not a tool that we need to customize very much."
"The solution is worth the cost; it's a good investment."
"The most valuable feature of Tenable Nessus is real-time monitoring."
"The initial setup of Tenable Nessus is very easy."
"The initial setup is very straightforward."
"Once you get past the initial implementation, the solution is very stable."
 

Cons

"From a downside perspective, the UI is not user-friendly and feels dated compared to other tools like Prisma Cloud."
"There is room for improvement in the support."
"Enhancing clarity regarding its compliance capabilities would be beneficial, as the current scope is limited in geographic coverage."
"The support process is inefficient due to the excessive number of replies required when submitting tickets."
"The cloud licensing unit system is unclear, especially since "units" aren't well-defined."
"Regarding technical support from Qualys, they respond, but the response time can be too long. Sometimes we need to wait weeks for solutions to simple questions."
"The main area needing improvement is integration. Although the team is strengthening TotalCloud, integration can be enhanced with SIEM, SOAR, ITSM, and other sources."
"There should be improvement from a dashboard perspective when collecting and showcasing data to lead management."
"There are some bugs in the product. The tool needs to improve in the area of reporting."
"I would like to have more integrations and custom plugins to input. Integration is always a big deal in a lot of different environments."
"The solution needs to improve the reporting and tracking capabilities."
"The most painful thing is the interface. It's a bit unclear sometimes."
"Tanium's limitations should be improved because although it is a great tool, it is limited to only a few classes during a session."
"The problem or challenge is a pre-sales and go-to strategy for the SMB market delivered through a channel or model. It's very convoluted and vague, which leads to some confusion about the various types of modules, and the device-to-seat cost is extremely difficult to calculate."
"In my opinion, sometimes it takes a long time to give solutions or resolve the issue."
"The solution lacks mobility."
"EQA's and dashboards should be addressed in the next release."
"We use credentialed scans. They need more permissions and more changes or settings on Windows and Linux."
"Tenable Nessus could include a broader range of IT assets."
"The support from Tenable Nessus is okay. However, they are sometimes slow and can take days to respond."
"Based on my experience, the pricing for Tenable Nessus is somewhat higher, but customers still want to pay for it, so it remains acceptable."
"The inventory management function in this solution needs improvement."
"The price could be reduced."
"The professional version is not very scalable. It's not really scalable considering the number of assets and clients that I have."
 

Pricing and Cost Advice

"It isn't cheap, but it's reasonable. It helps us to manage things with very few resources."
"The cost is high, but it meets our organizational needs."
"Although Qualys TotalCloud is relatively expensive due to its unique automation features, its cost-effectiveness is rated an eight out of ten, with ten being the most costly."
"Its price seems higher compared to other tools, but it is worth it. If they could adjust the pricing and make it comparable with other tools, that would be great."
"As a middle management member, I do not have direct pricing knowledge, but based on the knowledge from our meetings, its pricing is competitive."
"Qualys TotalCloud offers competitive pricing given its comprehensive suite of features, including integration, assessment, remediation, and detection capabilities, all within a single platform."
"While Qualys TotalCloud's pricing is currently acceptable, it is becoming increasingly expensive and may soon be considered overpriced."
"Qualys TotalCloud offers good pricing that is affordable and competitive with the market. Our partnership also provides us with additional benefits."
"The solution offers value for money."
"It's an expensive solution. It would be nice if the cost were lower."
"Tanium is a more expensive solution in Latin America than some of the competitors, such as BigFix."
"It is higher than some competitors in the market."
"The solution is expensive but it's a good investment."
"The product's pricing differs from region to region depending on negotiations and the number of endpoints."
"There is an annual license required to use this solution."
"It has a fair cost and very good cost-benefit ratio."
"Its price is high for Libya. The companies here in Libya don't have the awareness of and a good budget for cybersecurity services. If you want them to go for a product, you need to provide something different. This differentiation is related to the price. They should give about 40% to 45% discount per person on the current cost."
"We paid about six thousand dollars per license."
"I would like to see better discounts."
"The price is high for the solution. There are free tools with similar functionality available. The solution cost approximately $3,500."
"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."
"One problem with Tenable is its pricing policy. Optimal results can be achieved with Greenbone Solutions which has much more friendly pricing policies."
"The price of the solution is reasonable."
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Top Industries

By visitors reading reviews
Manufacturing Company
13%
Outsourcing Company
12%
Comms Service Provider
10%
Financial Services Firm
10%
Financial Services Firm
14%
Government
10%
Manufacturing Company
9%
Healthcare Company
6%
Financial Services Firm
10%
Manufacturing Company
10%
Government
9%
Comms Service Provider
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise5
Large Enterprise30
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise4
Large Enterprise12
By reviewers
Company SizeCount
Small Business40
Midsize Enterprise19
Large Enterprise35
 

Questions from the Community

What needs improvement with Qualys TotalCloud?
To be totally honest, I do not have any best features because I have had a bad experience using this tool, especially...
What is your primary use case for Qualys TotalCloud?
My main use case for Qualys TotalCloud is vulnerability management and exposure management. I use this tool to evalua...
What needs improvement with Tanium?
While there is always room for improvement, I am pleased with Tanium.
What is your primary use case for Tanium?
The primary use case for Tanium ( /products/tanium-reviews ) is compliance, patching, and inventory as part of the co...
What advice do you have for others considering Tanium?
For smaller companies, Tanium is quite a big investment, and one needs to have a considerable setup to make it econom...
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 is your experience regarding pricing and costs for Tenable Nessus?
Based on my experience, the pricing for Tenable Nessus is somewhat higher, but customers still want to pay for it, so...
 

Also Known As

Qualys TotalCloud with FlexScan
Tanium Inc Cloud, Tanium XEM
No data available
 

Overview

 

Sample Customers

Information Not Available
JPMorgan Chase, eBay, Amazon, US Bank, MetLife, pwc, Cerner, Delphi, MGM Grand, New York Life
Bitbrains, Tesla, Just Eat, Crosskey Banking Solutions, Covenant Health, Youngstown State University
Find out what your peers are saying about Tanium vs. Tenable Nessus and other solutions. Updated: June 2026.
908,800 professionals have used our research since 2012.