KACE Systems Management Appliance (SMA) vs Tenable Vulnerability Management comparison

KACE Systems Management Appliance (SMA) vs. Tenable Vulnerability Management

June 2026

Download the complete report

Helped 908,877 peers since 2012

Review summaries and opinions

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

ROI

Sentiment score

7.3

KACE Appliance boosts productivity and reduces costs by streamlining system management, cutting labor needs, and simplifying processes.

Sentiment score

6.5

Tenable Vulnerability Management reduces operational costs by automating processes, providing insights, and integrating metrics for long-term ROI benefits.

The return on investment is seen in the quick access to information, good inventory management, and efficient systems management.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Avocat at Star Boxes India Pvt Ltd

No quotes available

For more quotes and insights, download the Tenable Vulnerability Management report

Customer Service

Sentiment score

6.6

KACE Systems Management Appliance users praise the responsive, professional support and ITNinja for high satisfaction despite mixed experiences.

Sentiment score

6.1

Tenable's customer support receives mixed reviews, with varying experiences in response times, expertise, and accessibility ratings.

I would rate the customer support for Quest KACE Systems Management Appliance (SMA) as a 10.

Server Administrator III at a university with 1,001-5,000 employees

The customer service is very good, providing quick customer support in Spanish.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Avocat at Star Boxes India Pvt Ltd

It needs improvement in response time and addressing feature requests promptly.

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

The technical support of Tenable Vulnerability Management is available 24/7, and whenever we require support, we can get it within five minutes.

For more quotes and insights, download the Tenable Vulnerability Management report

Windows Security Patching Operation III (Cyber Operations) at CBTS

We had used Tenable's expert support services in order to make sure that we run Tenable Vulnerability Management on a continuous basis and are able to utilize their services.

TarunKumar2

Deputy Global Chief Information Security Officer at Nissan Digital

Scalability Issues

Sentiment score

7.1

KACE SMA efficiently manages endpoints, easily scales, integrates well with virtual environments, and accommodates growth with minimal setbacks.

Sentiment score

7.6

Tenable Vulnerability Management is scalable and user-friendly, but licensing issues may affect expansion benefits for some enterprises.

The product is very scalable as it supports 10,000 thousand endpoints with just one appliance.

Avocat at Star Boxes India Pvt Ltd

We have outgrown the size of one KACE appliance and are now running two.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Server Administrator III at a university with 1,001-5,000 employees

They can seamlessly scale the number of endpoints from 100 to 1,000,000 in a day.

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

Tenable Vulnerability Management is highly scalable.

For more quotes and insights, download the Tenable Vulnerability Management report

Windows Security Patching Operation III (Cyber Operations) at CBTS

With the growing needs of our company, Tenable Vulnerability Management is able to safely adapt.

TarunKumar2

Deputy Global Chief Information Security Officer at Nissan Digital

Stability Issues

Sentiment score

8.1

KACE SMA is stable and reliable, with quick support for issues and minimal downtime, appreciated for its resilience.

Sentiment score

8.1

Tenable Vulnerability Management is praised for stability and high performance, with reliable scans and strong overall satisfaction ratings.

KACE Systems Management Appliance (SMA) is stable and secure;

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Security Administrator at EbixCash

I have faced no stability issues with Tenable.

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

The stability is commendable, and I would rate Tenable ten out of ten.

Rishabh-Khanna

Technical Lead at a healthcare company with 10,001+ employees

The stability of Tenable Vulnerability Management is highly reliable.

For more quotes and insights, download the Tenable Vulnerability Management report

Windows Security Patching Operation III (Cyber Operations) at CBTS

Room For Improvement

KACE SMA users seek enhanced scalability, reporting, UI design, easier remote management, and better integration with reduced resource consumption.

Tenable users face setup challenges, high pricing, and demand better customization, integration, support, and features with clearer licensing.

Currently, we have to go into each org to deploy applications when we need them all across the university.

Server Administrator III at a university with 1,001-5,000 employees

The dashboard could be more interactive; for example, it should provide alerts if an endpoint is vulnerable to viruses.

Security Administrator at EbixCash

The user interface needs improvement as customers have mentioned they do not like the interface since it is not an SMA-based interface.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Avocat at Star Boxes India Pvt Ltd

They should also accelerate the process of implementing new features upon request.

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

I would suggest HP WebInspect as a better option than Tenable.io.

Rishabh-Khanna

Technical Lead at a healthcare company with 10,001+ employees

Tenable Vulnerability Management is not very effective for real-time risk prioritization for our organization's security strategy.

For more quotes and insights, download the Tenable Vulnerability Management report

Windows Security Patching Operation III (Cyber Operations) at CBTS

Setup Cost

KACE SMA's per-device licensing offers cost-effective scalability and comprehensive management, providing value across various organization sizes.

Tenable's Vulnerability Management is costly, ranging from $2,300 to $137,000, often pricier than competitors, but suitable for large enterprises.

The pricing is in the middle range of the market, not too expensive but not the cheapest either.

Avocat at Star Boxes India Pvt Ltd

My experience with pricing, setup cost, and licensing for Quest KACE Systems Management Appliance (SMA) is that, hands down, it beat all of the others in simplicity and pricing.

Server Administrator III at a university with 1,001-5,000 employees

In terms of cost-effectiveness, considering a situation where I want to deploy KACE Systems Management Appliance (SMA) for just pushing updates, it is completely fine.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Security Administrator at EbixCash

Tenable charges around $40 per device, while Rapid7 costs $10 to $15 per device.

For more quotes and insights, download the Tenable Vulnerability Management report

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

I would not say very expensive for Tenable Vulnerability Management; it is not prohibitive, but at the same time, there are some other tools in the marketplace which are offering the same kind of services that Tenable offers, the same kind of features that Tenable has offered at a lesser cost.

TarunKumar2

Deputy Global Chief Information Security Officer at Nissan Digital

Valuable Features

KACE SMA enhances productivity with off-hours deployment, automation, and streamlined asset and license management through a single interface.

Tenable Vulnerability Management excels in container scanning, cloud integration, and visibility, enhancing efficiency, compliance, and overall security posture.

Scripting has saved us hundreds of hours over the years when patching these vulnerabilities compared to how we did it before.

Server Administrator III at a university with 1,001-5,000 employees

Overall, KACE Systems Management Appliance (SMA) helps streamline my processes by allowing me to check the uptime and downtime of machines, whether they are connected to the internet or not, and how long a machine has been switched off.

Security Administrator at EbixCash

The most valuable features include simplicity, which makes systems management easier and faster, especially for device management.

For more quotes and insights, download the KACE Systems Management Appliance (SMA) report

Avocat at Star Boxes India Pvt Ltd

Tenable enables vulnerability management through potential AI integration that consolidates efforts and resolves multiple vulnerabilities simultaneously.

Infrastructure patching Manager at a manufacturing company with 1,001-5,000 employees

The main benefit of integration with Tenable Vulnerability Management is that there will be no lack of missing vulnerabilities when it comes to the patching environment.

For more quotes and insights, download the Tenable Vulnerability Management report

Windows Security Patching Operation III (Cyber Operations) at CBTS

The main benefits that Tenable Vulnerability Management provides for me as an end user include saving time and money and streamlining processes.

Arnab-Paul

Cyber Security Consultant at a tech vendor with 10,001+ employees

Categories and Ranking

KACE Systems Management App...

Ranking in Patch Management

10th

Average Rating

8.8

Reviews Sentiment

6.8

Number of Reviews

Ranking in other categories

Client Desktop Management (2nd), Endpoint Compliance (6th), Remote Monitoring and Management (RMM) (11th), Unified Endpoint Management (UEM) (12th)

Tenable Vulnerability Manag...

Ranking in Patch Management

14th

Average Rating

8.2

Reviews Sentiment

6.9

Number of Reviews

Ranking in other categories

Vulnerability Management (9th), Risk-Based Vulnerability Management (3rd)

Mindshare comparison

As of August 2026, in the Patch Management category, the mindshare of KACE Systems Management Appliance (SMA) is 3.4%, down from 4.0% compared to the previous year. The mindshare of Tenable Vulnerability Management is 2.2%, up from 0.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Patch Management Mindshare Distribution
Product	Mindshare (%)
KACE Systems Management Appliance (SMA)	3.4%
Tenable Vulnerability Management	2.2%
Other	94.4%

Patch Management

Featured Reviews

Centralized software deployment has simplified endpoint control but needs stronger security alerts

Security Administrator at EbixCash

What I like best about KACE Systems Management Appliance (SMA) is that it allows pushing custom-made applications to all computers that have KACE Systems Management Appliance (SMA) endpoint installed. This makes it easier for the organization to push patches and updates. If I need to push EDR updates, I can use KACE Systems Management Appliance (SMA), as it automatically updates the EDR on that endpoint, and that is a great feature. Overall, KACE Systems Management Appliance (SMA) helps streamline my processes by allowing me to check the uptime and downtime of machines, whether they are connected to the internet or not, and how long a machine has been switched off. I can also gather hardware details and software inventory from it. I can show a live demonstration if a video conference can be arranged. Incident resolution capabilities with KACE Systems Management Appliance (SMA) have improved operational efficiency for system administrators, as it makes it easier to track machines with KACE Systems Management Appliance (SMA), gather their IP addresses, and push several updates, patches, or software deployments at once. I can design compliances as per my requirements, such as ensuring passwords are reset after 45 days.

Read full review

Have maintained accurate vulnerability scans and gained actionable remediation insights across thousands of servers

Windows Security Patching Operation III (Cyber Operations) at CBTS

Tenable Vulnerability Management agents are very lightweight, and the results we get are very accurate. The solutions they provide to us, assuming if one vulnerability exists, there will be a solution. The resolution they give us in wording will be the best solution. The exploit rates and the reports we get provide a lot of information, making it very easy for us to verify.The main benefit of integration with Tenable Vulnerability Management is that there will be no lack of missing vulnerabilities when it comes to the patching environment. That is one of the key aspects of why we have integrated Tenable to our patching tools. It has a vast capacity of pushing the data to our tools due to its capability and compatibility. That is also one of the reasons why we are using Tenable Vulnerability Management.

Read full review

See which vendors are best for you

Use our free recommendation engine to learn which Patch Management solutions are best for your needs.

See recommendations

908,877 professionals have used our research since 2012.

Top Industries

By visitors reading reviews

Construction Company

11%

University

10%

Financial Services Firm

Outsourcing Company

Financial Services Firm

15%

Manufacturing Company

Computer Software Company

Government

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	8
Midsize Enterprise	20
Large Enterprise	16

By reviewers
Company Size	Count
Small Business	20
Midsize Enterprise	3
Large Enterprise	22

Questions from the Community

What is your experience regarding pricing and costs for Quest KACE Systems Management?

In terms of cost-effectiveness, considering a situation where I want to deploy KACE Systems Management Appliance (SMA) for just pushing updates, it is completely fine. However, apart from that, I d...

What needs improvement with Quest KACE Systems Management?

For improvements in KACE Systems Management Appliance (SMA), I would want to see it become a standalone software agent. I am curious about why it does not offer EDR functionality. Additionally, the...

What is your primary use case for Quest KACE Systems Management?

I have deployed KACE Systems Management Appliance (SMA) around 230 plus PCs, and I use it to push Windows updates and scripts. I have designed various scripts for tasks such as password resets afte...

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 needs improvement with Tenable.io Vulnerability Management?

In my opinion, I would like to see additional functions and improvements. Something related to AI would be a good addition.

What advice do you have for others considering Tenable.io Vulnerability Management?

I have purchased a license directly from Tenable, so I am working directly with Tenable and not through partners. My overall review rating for Tenable Vulnerability Management is eight.

Microsoft Configuration Manager vs KACE Systems Management Appliance (SMA)

Comparisons

Compared 9% of the time

BigFix vs KACE Systems Management Appliance (SMA)

Compared 7% of the time

Atera vs KACE Systems Management Appliance (SMA)

Compared 7% of the time

Kaseya VSA vs KACE Systems Management Appliance (SMA)

Compared 6% of the time

Fortinet FortiClient vs KACE Systems Management Appliance (SMA)

Compared 4% of the time

More KACE Systems Management Appliance (SMA) Competitors

Tenable Security Center vs Tenable Vulnerability Management

Compared 4% of the time

Tenable Nessus vs Tenable Vulnerability Management

Compared 4% of the time

Rapid7 Metasploit vs Tenable Vulnerability Management

Compared 4% of the time

SentinelOne Singularity Identity vs Tenable Vulnerability Management

Compared 3% of the time

Amazon Inspector vs Tenable Vulnerability Management

Compared 3% of the time

More Tenable Vulnerability Management Competitors

Product Reports

KACE Systems Management Appliance (SMA)

August 2026

KACE Systems Management Appliance (SMA) report

Download KACE Systems Management Appliance (SMA) product report

Tenable Vulnerability Management

July 2026

Download Tenable Vulnerability Management product report

Also Known As

Dell KACE Systems Management

Tenable.io

Overview

KACE Systems Management Appliance offers integration capabilities, efficient image deployment, and comprehensive asset management. It supports centralized management across diverse devices and locations, simplifying IT processes and enhancing security.

KACE Systems Management Appliance provides single-pane visibility for endpoint management, mass software deployment, automated patch management, robust scripting, and detailed inventory tracking. It streamlines IT management and improves cyber-security compliance through remote software updates and centralized IT request handling. Despite struggles with scalability and the need for interface improvements, it enables efficient device imaging, script automation, and network management through detailed reporting. Organizations find it effective for software deployment, asset management, and endpoint monitoring, serving thousands of IoT devices and desktops.

What are the key features of KACE Systems Management Appliance?

Integration capabilities: Seamlessly connects with existing IT systems.
Efficient image deployment: Facilitates quick and effective distribution of system images.
Comprehensive asset management: Provides detailed tracking and management of IT assets.
User-friendly helpdesk: Simplifies handling IT requests and issues.
Automated patch management: Ensures devices are up-to-date with security patches.
Robust scripting: Allows for automation of complex IT tasks.
Detailed inventory tracking: Maintains accurate records of all IT assets.

What benefits should users expect from KACE Systems Management Appliance?

Simplified IT processes: Centralized management enhances operational efficiency.
Improved security: Streamlines cyber-security compliance through automated updates.
Flexibility in customizations: Adapts to specific IT environment needs.
Increased productivity: Efficient ticketing and reporting ease organizational operations.
Remote software updates: Ensures all devices are current, reducing security risks.

In healthcare, KACE Systems Management Appliance is used for maintaining device compliance and security standards. Educational institutions benefit from its capabilities to manage large numbers of endpoints across campuses. In finance, it aids in strict compliance requirements through automated patch management and detailed reporting. Retail sectors leverage its asset management features to streamline operations across numerous locations.

Quest Software

Tenable Vulnerability Management offers efficient scanning, reporting, and integration capabilities. It supports extensive visibility and risk management for diverse environments while providing a user-friendly experience with strong cloud capabilities and container scanning.

Tenable Vulnerability Management is crucial for vulnerability assessment and managing security across network infrastructures. It effectively handles cloud and on-premises scans, identifying risks and enhancing cybersecurity measures with detailed reports. With features like automated scanning and risk prioritization, users manage vulnerabilities efficiently. Despite its strong points, improvements in pricing, navigation, and customization are desired, alongside better integration and AI-driven detection.

What are the most important features of Tenable Vulnerability Management?

Automated Scanning: Simplifies the identification of vulnerabilities through efficient scans.
Comprehensive Reporting: Offers detailed insights into potential security risks.
Seamless Integration: Easily connects with third-party tools for extended functionality.
Cloud Capabilities: Provides strong security management in cloud environments.
Container Scanning: Specialized in scanning containerized applications for threats.
Real-time Prioritization: Helps prioritize vulnerabilities for effective resolution.

What benefits and ROI should users look for?

Enhanced Security Posture: Achieves improved overall protection from threats.
Efficient Risk Management: Streamlines the process of identifying and mitigating risks.
Extensive Visibility: Offers a clear understanding of assets and vulnerabilities across the network.
Scalability: Adapts to varying organizational sizes and needs effectively.

In industries like finance, healthcare, and education, Tenable Vulnerability Management supports robust cybersecurity measures. Organizations utilize it for scanning IT infrastructures, conducting cloud assessments, and performing endpoint analysis to mitigate threats in critical environments.

Tenable

Sample Customers

Waypoint, Mattos Filho, Meetic, Gems Education, Green Clinic HealthSystem, Service King

Global Payments AU/NZ