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HCL AppScan vs Nucleus Security comparison

 

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:
 

ROI

Sentiment score
1.7
HCL AppScan enhances architecture with fewer errors and improved security, achieving 50% return and 20% cost savings.
Sentiment score
6.8
Nucleus Security improved resource efficiency and saved time, enhancing workflows and operational practices without formal financial tracking.
Automation handles reporting on a scheduled basis and alerts system owners about their posture each week.
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
We have seen an absolutely clear return on investment in Nucleus Security, and it primarily shows up in massive time savings and vastly improved resource utilization.
manager at a computer software company with 201-500 employees
With security, it is always hard to quantify, and we did not really save money, but we used time more effectively and changed our way of working.
Cyber Security Architect at a retailer with 10,001+ employees
 

Customer Service

Sentiment score
5.6
HCL AppScan's support is responsive with mixed reviews, facing regional challenges and lagging behind competitors like Veracode.
Sentiment score
7.9
Nucleus Security's customer service is highly praised for reliability and effectiveness, with minor improvements suggested for response time.
Veracode provides excellent assistance and regularly scheduled calls to address customer concerns and updates.
Associate Principal, Software Engineering at LTI - Larsen & Toubro Infotech
There is still room for improvement when it comes to the speed of response.
Founder Director at Techsa Services
Customer support is great; I have always had communication with executive leaders, been able to have roadmap calls, and talk with support.
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
I would describe Nucleus Security's customer support as absolutely fantastic.
manager at a computer software company with 201-500 employees
 

Scalability Issues

Sentiment score
3.9
HCL AppScan is scalable yet varies by license, integration issues, infrastructure compatibility, and CI/CD pipeline design effectiveness.
Sentiment score
8.4
Nucleus Security excels in scalability, efficiently managing growing workloads and applications, ensuring robust performance and business growth.
The platform has done a great job of handling both stability and scalability excellently.
manager at a computer software company with 201-500 employees
The scalability of Nucleus Security is fairly impressive; even when ingesting multiple assets, there is no noticeable impact.
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
 

Stability Issues

Sentiment score
7.2
HCL AppScan is stable and reliable, with minor hardware issues, improved by recent upgrades enhancing performance and stability.
Sentiment score
8.2
Nucleus Security offers enterprise-grade stability, with reliable performance and minimal downtime, though occasional performance variations are noted.
Since we've been using HCL AppScan for about three months, we really have not encountered a false positive.
Founder Director at Techsa Services
We rarely, if ever, encounter downtime or performance degradation, even when the platform is running massive automation rules and background synchronization tasks during peak operational hours.
manager at a computer software company with 201-500 employees
 

Room For Improvement

HCL AppScan requires improvements in vulnerability detection, usability, integration, performance, support, pricing, and language/codebase compatibility to stay competitive.
Nucleus Security requires better user training, integration, intuitive onboarding, and improvements in customization, configuration, testing, and documentation processes.
Currently, you can find out the components belonging to a specific software, but if detailed reporting became available, you would be in a better position to identify vulnerabilities.
Founder Director at Techsa Services
It could be integrated with SentinelOne, but it was not showing any SentinelOne alerts.
Head of Security at a consultancy with 51-200 employees
The reporting capability is severely lacking; not being able to filter to granularity or have custom built queries is an annoyance that needs an overhaul.
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
Nucleus Security needs a better view into exposure management, as exposure management and attack path management are missing.
Cyber Security Architect at a retailer with 10,001+ employees
 

Setup Cost

HCL AppScan is considered expensive but cost-effective, with varied pricing opinions influenced by its premium features and discounts.
Companies often choose based on budget constraints, with Veracode being on the higher end cost-wise.
Associate Principal, Software Engineering at LTI - Larsen & Toubro Infotech
The licensing model is straightforward, with one license across multiple assets for multiple connectors.
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
 

Valuable Features

HCL AppScan detects vulnerabilities, integrates with agile processes, offers scalability, user-friendly features, and AI-enhanced rapid scanning for security.
Nucleus Security streamlines risk management, enhances automation, reduces alert fatigue, and improves compliance through unified vulnerability management.
We were able to identify security issues such as certificate-related issues, authentication-related issues, and weak encryption-related issues.
Founder Director at Techsa Services
AppScan's most valuable features include its ability to identify vulnerabilities accurately, provide detailed remediation steps, and the newly introduced AI-powered features that enhance its functionality further.
Associate Principal, Software Engineering at LTI - Larsen & Toubro Infotech
The risk reduction measurement feature in Nucleus Security is valuable because it helps translate vulnerability remediation activities into a clearer view of overall security improvement.
Head of Security at a consultancy with 51-200 employees
Nucleus Security has fundamentally changed how we manage our vulnerability lifecycle and made our entire incident response process much more proactive, organized, and reliable.
manager at a computer software company with 201-500 employees
Nucleus Security positively impacts my organization by bringing awareness to vulnerability management since we can actually determine how many vulnerabilities we have and how critical the risk is, or we can quantify the risk overall for the company.
Cyber Security Architect at a retailer with 10,001+ employees
 

Categories and Ranking

HCL AppScan
Ranking in Application Security Tools
21st
Average Rating
7.6
Reviews Sentiment
5.9
Number of Reviews
44
Ranking in other categories
Static Application Security Testing (SAST) (17th), Dynamic Application Security Testing (DAST) (6th)
Nucleus Security
Ranking in Application Security Tools
28th
Average Rating
7.2
Reviews Sentiment
7.1
Number of Reviews
4
Ranking in other categories
Vulnerability Management (40th), Risk-Based Vulnerability Management (14th), Continuous Threat Exposure Management (CTEM) (13th)
 

Mindshare comparison

As of July 2026, in the Application Security Tools category, the mindshare of HCL AppScan is 2.4%, down from 2.7% compared to the previous year. The mindshare of Nucleus Security is 0.7%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Security Tools Mindshare Distribution
ProductMindshare (%)
HCL AppScan2.4%
Nucleus Security0.7%
Other96.9%
Application Security Tools
 

Featured Reviews

Ravi Khanchandani - PeerSpot reviewer
Founder Director at Techsa Services
Has improved identification of encryption and authentication issues across cloud and on-prem applications
During the learning curve of onboarding HCL AppScan, we learned that HCL has altered the portfolio and now offers HCL AppScan 360, which has a much better look and feel with an improved user interface. However, there is one feature called SCA, which stands for Software Composition Analysis, that could be improved. When I'm doing an application scan, HCL AppScan has the ability to generate information about what components are in use. For example, if I'm scanning a web application, it shows me the various components being used. It tells me whether I have Java libraries, .NET frameworks, or other log management libraries such as Log4j, and what versions of those specific components are present. I would like to see more detailed reports from the tool. Currently, you can find out the components belonging to a specific software, but if detailed reporting became available, you would be in a better position to identify vulnerabilities. For instance, I could identify that I had the Log4j vulnerability and know that I need to fix my application accordingly. If they add the features I'm describing, I would consider giving them a higher rating. However, I've only been experienced with the product for three months.
reviewer2872923 - PeerSpot reviewer
Vulnerability And Compliance Manager at a insurance company with 5,001-10,000 employees
Unified vulnerability view has improved risk-based decisions but reporting still needs work
One of the main issues with Nucleus Security is its lack of reporting capability. The user interface resembles an early 2000s application style, and although its speed is decent, it could be improved as more data is ingested. The overall appearance and feel need work, especially compared to modern applications from Rapid7, Qualys, and Tenable, which have more engaging user interfaces. The reporting capability is severely lacking; not being able to filter to granularity or have custom built queries is an annoyance that needs an overhaul. Additionally, there are bugs that have not been resolved, such as when you create a report and remove an asset, the asset still appears in the report despite not being present in the system anymore, leading to issues that need to be addressed quickly. Nucleus Security can become a difficult investment because I already have a vulnerability management solution, and I question where Nucleus Security fits with its licensing model. While I acknowledge automation has been described, it would be amazing to control the entire vulnerability management workflow from Nucleus Security without needing to log onto other systems. Having controls or actions that can be sent from the console down to the scanner for rescans would be beneficial. If Nucleus Security is going down this path, it should ensure that it becomes a one-stop shop for vulnerability management across multiple applications.
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Manufacturing Company
9%
Government
9%
Construction Company
8%
Computer Software Company
13%
Financial Services Firm
12%
Construction Company
8%
Healthcare Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise6
Large Enterprise31
No data available
 

Questions from the Community

What needs improvement with HCL AppScan?
During the learning curve of onboarding HCL AppScan, we learned that HCL has altered the portfolio and now offers HCL AppScan 360, which has a much better look and feel with an improved user interf...
What is your primary use case for HCL AppScan?
I'm currently working with BigFix and HCL AppScan. At least three people in my company are using HCL AppScan. Since we are a reseller, we run it in both lab environments and live production applica...
What is your experience regarding pricing and costs for HCL AppScan?
AppScan is considered more cost-effective than Veracode, although I have not updated the exact pricing details. Companies often choose based on budget constraints, with Veracode being on the higher...
What is your experience regarding pricing and costs for Nucleus Security?
I have a good experience with that, so we don't have much problem dealing with pricing, setup, and licensing.
What needs improvement with Nucleus Security?
Nucleus Security needs a better view into exposure management, as exposure management and attack path management are missing. It also needs better and easier self-service integrations, as the integ...
What is your primary use case for Nucleus Security?
My main use case for Nucleus Security is unifying the vulnerability management landscape, providing a single source of truth for vulnerabilities.
 

Also Known As

IBM Security AppScan, Rational AppScan, AppScan
No data available
 

Overview

 

Sample Customers

Essex Technology Group Inc., Cisco, West Virginia University, APIS IT
Information Not Available
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