


Tenable Nessus and Vicarius vRx are prominent competitors in vulnerability management. Tenable Nessus holds an upper hand due to its extensive feature set and cost-effectiveness for larger enterprises.
Features: Tenable Nessus offers automated vulnerability detection, extensive database integrations, and predictive prioritization. Vicarius vRx provides unique patchless protection, automation features, and efficient patch deployment for third-party applications.
Room for Improvement: Tenable Nessus could improve in reporting, user interface, and extend support for scanning beyond basic network devices. Vicarius vRx can enhance network scanning, simplify reporting processes, and improve application management.
Ease of Deployment and Customer Service: Tenable Nessus offers on-premises and hybrid cloud deployments, with generally reliable customer service but some reported delays. Vicarius vRx uses public cloud deployment, which simplifies setup, supported by effective and responsive customer service.
Pricing and ROI: Tenable Nessus is cost-effective with subscription pricing for unlimited IP scanning, providing strong ROI by preventing security breaches. Vicarius vRx utilizes a per-asset pricing model, which is scalable but may appear more expensive.
We are able to scan all our assets with less human intervention and achieve overall effective outcomes.
It has saved about 90% of our time.
TotalCloud has generated overall savings of 30 to 40 percent across various departments.
On a scale from one to ten, I would rate customer support a ten.
A more efficient solution would be to provide instant call options with engineers, comparable to features offered by other tools.
The technical support from Qualys is excellent, always available 24/7 for any urgent needs.
We received support within one to three hours.
Whenever any issue arises, we contact the support, and they are always there for us.
The technical support is good yet could improve in terms of response time.
Their support is very good, and they respond quickly.
During the POC and the implementation, they were very available and made their best efforts to help us.
Whenever I've contacted them, they respond promptly with a callback or by email.
We started our organization about nine months back. We started with about 30 users, and we now have more than 100 users.
I would rate its scalability a ten out of ten.
The scalability of Qualys TotalCloud is excellent, and I would rate it as ten out of ten.
Whether managing 50 servers today or 500 tomorrow, performance or capacity are not hindered.
Tenable Nessus is definitely scalable, especially for license formats designed for scalability.
It is very simple; you just script it, and then the computers connect themselves.
When we attempted to scale this and update 200 systems, that just locked it.
We have some clients with up to a thousand agents.
It has a lot of scanning mechanisms, which are agentless APIs, eBPF, and cloud agents, that are highly reliable.
It is a stable solution, which is why we chose it.
It offers 99.9 percent uptime.
We have not encountered any issues with missing network items or errors in API and webhook interactions.
The stability of Tenable Nessus is extraordinary.
There are some issues that they do not even know how to fix at this point.
I would rate the stability of Vicarius vRx ten out of ten.
There are some issues like high CPU usage during updates, but these were fixed.
Ideally, updates should be more immediate, enabling quicker implementation of solutions.
Our goal is to integrate all these functions into Qualys, creating a single dashboard for comprehensive security monitoring and management.
If we find a critical or high vulnerability on an IP or server, the remediation steps should be communicated clearly.
This is Tenable's property. They want to sell Tenable Security Center, and they closed all the API capability for Tenable Nessus Professional.
An AI feature that helps them discover options without requiring them to deep dive into all features or guides them through advisory functions would be beneficial.
The documentation is not well-organized, which can be confusing when searching for solutions or specific information related to Tenable Nessus Professional.
I am pretty sure that the tool works great when it comes to Windows, but when you are in an environment that has different flavors of Linux at different version levels, that may pose an issue.
We have the ability to search across the network for all switches, routers, and printers, but some devices might be outdated and have vulnerabilities.
Enhancing Vicarius vRx with improved third-party integrations, like notifications for external systems, and increased cloud integration for richer instance information, would be valuable improvements.
In our case, replacing the tool will give us better functionalities without increasing the cost compared to what we pay today for the competitor.
Qualys TotalCloud is expensive, but it offers a premier solution with no headaches.
Qualys TotalCloud offers good pricing that is affordable and competitive with the market.
The pricing for Tenable Nessus has increased significantly, tripling over the last few years.
Tenable Nessus's pricing is adequate if it is fully utilized.
When we compare it to other solutions, it is more difficult for us to negotiate the price for Tenable Nessus than to negotiate the price with Rapid7.
It was very cheap.
In the past, Vicarius vRx was cheap, but now they have adjusted their pricing policy, resulting in higher renewal costs.
From a pricing perspective, Vicarius was cheaper compared to other competitors.
FlexScan requires minimal intervention, and after configuration, it automatically collects data and performs necessary scans.
This user-friendly platform provides a comprehensive inventory of all assets and allows for customized policy and control design.
Deploying a single agent provides comprehensive visibility across various cloud aspects, including workload protection, security posture management, and container security.
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.
The scanning and reporting features are the most valuable aspects of Tenable Nessus.
The most valuable features of Tenable Nessus include its ease of access and quick usability.
It's a valuable tool that reduces tension between IT and security teams by providing time to properly install patches.
The system prioritizes vulnerabilities, identifying high, medium, and low risks, allowing us to focus on high-risk applications.
The most valuable feature is the system's ability to provide information about open CVEs and how it compares the local version with available updates.
| Product | Mindshare (%) |
|---|---|
| Tenable Nessus | 3.6% |
| Qualys TotalCloud | 1.2% |
| Vicarius vRx | 0.9% |
| Other | 94.3% |

| Company Size | Count |
|---|---|
| Small Business | 16 |
| Midsize Enterprise | 11 |
| Large Enterprise | 38 |
| Company Size | Count |
|---|---|
| Small Business | 41 |
| Midsize Enterprise | 19 |
| Large Enterprise | 35 |
| Company Size | Count |
|---|---|
| Small Business | 11 |
| Midsize Enterprise | 8 |
| Large Enterprise | 3 |
Qualys TotalCloud enhances security posture across cloud environments with continuous monitoring, vulnerability management, and risk visualization, ensuring efficient threat assessment and automated remediation for improved cyber risk reduction.
Qualys TotalCloud offers a robust suite of security tools essential for organizations managing multi-cloud infrastructures. By integrating cloud accounts and automating workflows, it supports AWS, Azure, and GCP, offering comprehensive vulnerability management and zero-day detection. The platform's user-friendly design, combined with its extensive risk management and unified threat assessment capabilities, enables organizations to prioritize and remediate vulnerabilities effectively. TruRisk Insights provides clear insights on cyber risks, while the automation options streamline patch management and scanning processes. API integration across IaaS and SaaS environments further enhances resource allocation efficiency and saves time, addressing misconfigurations across cloud environments.
What are the most important features of Qualys TotalCloud?Qualys TotalCloud is deployed in sectors needing rigorous vulnerability management, such as finance and healthcare. Companies utilize it to secure multi-cloud environments like AWS, Azure, and GCP, focus on compliance, and integrate security into CI/CD pipelines to detect and remedy threats pre-deployment.
Tenable Nessus enhances cybersecurity by detecting vulnerabilities with comprehensive scanning, user-friendly dashboards, and automated reporting, providing value in asset management, configuration audits, and compliance.
Providing real-time monitoring and ease of use, Nessus stands out with its integration capabilities, predictive prioritization, extensive plugin system, and cost-effectiveness. It supports vulnerability assessments for networks, applications, and devices, offering detailed reports for continuous security improvement. Nessus' capabilities extend across on-premise and cloud deployments, aiding compliance and remediation processes while aligning with security standards. While robust, it could benefit from enhanced cloud capabilities, improved scanning accuracy, and more flexible licensing options.
What are the standout features of Tenable Nessus?Tenable Nessus is implemented widely across industries for internal and external vulnerability assessments and management, aiding organizations in scanning servers, workstations, and network devices. Benefiting sectors prioritize security within their unique environments, leveraging Nessus for its thorough reports and compliance assurance.
Vicarius vRx provides an integrated approach for vulnerability management, emphasizing virtualized patching and severity prioritization with agent-based scanning to combat zero-day threats and unpatched software.
Vicarius vRx integrates vulnerability discovery, prioritization, and remediation into a streamlined platform, focusing on efficiency and security. Its patchless protection allows for immediate defense against zero-day vulnerabilities while automation tools reduce time and labor. User-friendly design and community support enhance efficiency, with critical vulnerability identification and automatic third-party patch deployment strengthening security management. Areas for growth include network vulnerability scans, mobile device management, and improved cloud integration.
What are the standout features of Vicarius vRx?Enterprises in healthcare and financial services extensively use Vicarius vRx for ensuring compliance and streamlining updates. They manage over 300 assets, focusing on third-party software updates to maintain enhanced security standards. This tool facilitates auditing and patch verification to mitigate critical security breaches.
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