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Checkmarx One vs Klocwork comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 8, 2024

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
5.9
Organizations find Checkmarx One enhances secure delivery, reduces rework, and boosts efficiency, despite challenges in quantifying ROI numerically.
Sentiment score
6.2
Klocwork enhances code quality and compliance, improving efficiency in defect resolution, especially in automotive sectors, despite ROI measurement challenges.
Overall, between the fast scanning, automation, automatic reporting, and easy detection, it has reduced manual effort enough that we did not need an extra reviewer, even as our codebase or team size grew.
Senior GenAI Engineer at a tech vendor with 10,001+ employees
Based on my interactions with the clients, I can tell that there is a return on investment because if something is not profitable and it's not helping to save costs or vulnerabilities, clients wouldn't come back to renew their license year after year.
Chief Technology Officer at 3CS Aquarah Limited
The main ROI factors include efficiency and how we meet compliance standards for various automotive requirements.
Manager, Quality, Functional Safety, Cybersecurity Embedded Processing at a manufacturing company with 10,001+ employees
 

Customer Service

Sentiment score
7.0
Checkmarx One customer support is praised for responsiveness and expertise, but some users desire quicker response times.
Sentiment score
6.8
Klocwork's support is praised for responsiveness, effective problem-solving, and reducing user contact via comprehensive documentation, despite prioritization issues.
If you raise a support case with Checkmarx, it is handled smoothly.
ML Engineer - Specialist at a tech vendor with 10,001+ employees
The customer support team is amazing and they provide on-phone call, email support, and on-website support.
Senior Solution Architect | L3+ Systems & Cloud Engineer | SRE Specialist at Canada Cloud Solution
I have relied on Checkmarx One customer support hundreds of times for several things, and Checkmarx One support is very proactive and very responsive.
Chief Technology Officer at 3CS Aquarah Limited
The customer support team is very responsive, proactive, and engages in conversations to ensure our needs are met.
Application Development Team Lead at Miura Pay
The issue is not about the knowledge of the support but about the prioritization of the tickets they handle.
Manager, Quality, Functional Safety, Cybersecurity Embedded Processing at a manufacturing company with 10,001+ employees
During the initial phase, there was a need for follow-ups and clarifications.
Integration Supervisor Lead at Visteon Corporation
 

Scalability Issues

Sentiment score
7.1
Checkmarx One effectively scales for large workloads, with positive user experiences, but requires sufficient hardware for optimal performance.
Sentiment score
6.7
Klocwork is scalable, efficient, and integrates well with SAST tools, suitable for teams of all sizes without scalability issues.
Approximately four billion lines of code are being scanned monthly.
Cyber Security Expert at a manufacturing company with 10,001+ employees
Since it is cloud-based, the infrastructure and PaaS, IaaS, and SaaS are taken care of by the cloud marketplace.
Senior Solution Architect | L3+ Systems & Cloud Engineer | SRE Specialist at Canada Cloud Solution
Checkmarx One's scalability has changed my organization because the strong collaboration between the development and security team helps us to do things much faster.
Senior GenAI Engineer at a tech vendor with 10,001+ employees
Klocwork supports our scalability needs without issues, even as project volumes increase.
Application Development Team Lead at Miura Pay
The program-to-program enablement is scalable.
Director - Quality Excellence at a manufacturing company with 501-1,000 employees
 

Stability Issues

Sentiment score
7.3
Checkmarx One is stable and reliable but may slow or freeze with large scans and incremental scan issues.
Sentiment score
6.8
Klocwork is reliable and stable, effectively handling large codebases but requires significant computing power and faster updates.
I would rate the stability of this solution a nine on a scale of 1 to 10 where one is low stability and 10 is high.
Specialist Leader at Deloitte
Checkmarx One is often down when the cloud provider experiences issues.
Cyber Security Expert at a manufacturing company with 10,001+ employees
Installation is easy, and the solution is stable.
Integration Supervisor Lead at Visteon Corporation
 

Room For Improvement

Checkmarx One needs improvements in accuracy, speed, language support, integration, usability, API security, reporting, and pricing flexibility.
Klocwork needs improved language support, flexible reporting, better integration with Agile DevOps, and enhanced static and dynamic analysis.
Integration into the IDE being used would be beneficial so that code does not need to be uploaded to the website and an IDE-friendly report could be generated.
Senior Software Engineer at a financial services firm with 10,001+ employees
It could suggest how the code base is written and automatically populate the source code with three different solution options to choose from.
Specialist Leader at Deloitte
If you can improve the speed optimization, it takes around 30 to 40 minutes for checking a build. If you can make it within five minutes or 10 minutes, that would be great.
Senior Software Engineer at a tech vendor with 10,001+ employees
There are too many warnings, and it requires expertise to determine the correct category for them.
Integration Supervisor Lead at Visteon Corporation
Klocwork sometimes provides too many additional warnings which require expertise to manage.
Director - Quality Excellence at a manufacturing company with 501-1,000 employees
We would like Klocwork to connect to Git and notify developers of issues tied to specific commits.
Application Development Team Lead at Miura Pay
 

Setup Cost

Checkmarx One is costly but valued for features, flexible licensing, and negotiable multi-year contracts to reduce expenses.
Klocwork's flexible pricing models are valued, though opinions vary on cost-effectiveness, catering to diverse organizational needs.
For a small team under 50 developers, normal expenses come under 30 to 60K.
Senior Solution Architect | L3+ Systems & Cloud Engineer | SRE Specialist at Canada Cloud Solution
Due to the number of years I've implemented Checkmarx One, there are rebates and discounts from the OEM which makes it a lot more profitable.
Chief Technology Officer at 3CS Aquarah Limited
The pricing should be reasonable, matching what we are paying for.
Senior GenAI Engineer at a tech vendor with 10,001+ employees
It is less expensive than Coverity.
Director - Quality Excellence at a manufacturing company with 501-1,000 employees
The solution is not very cheap, however, it is less expensive than Coverity.
Integration Supervisor Lead at Visteon Corporation
Klocwork was competitively priced, making it a cost-effective solution for us.
Application Development Team Lead at Miura Pay
 

Valuable Features

Checkmarx One excels in code scanning, vulnerability detection, and integration, enhancing security, productivity, and developer skills.
Klocwork provides efficient static code analysis with strong IDE integration, supporting multiple languages and enhancing code quality and collaboration.
Since replacing the previous tool, SAST and SCA scans are conducted in a couple of minutes instead of hours or days.
Cyber Security Expert at a manufacturing company with 10,001+ employees
The best features Checkmarx One offers, over the past years, include broad language and technical support that Checkmarx provides, covering most languages.
ML Engineer - Specialist at a tech vendor with 10,001+ employees
Checkmarx One has positively impacted our organization as we tend to find vulnerabilities very early in the development cycle.
Product security engineer at a tech vendor with 10,001+ employees
The most valuable feature of Klocwork is the static analysis tools, which help identify potential security threats and errors.
Application Development Team Lead at Miura Pay
Its integration with the CI/CD pipeline has helped streamline the software development process.
Manager, Quality, Functional Safety, Cybersecurity Embedded Processing at a manufacturing company with 10,001+ employees
It takes just half a day to set up.
Integration Supervisor Lead at Visteon Corporation
 

Categories and Ranking

Checkmarx One
Ranking in Application Security Tools
3rd
Ranking in Static Application Security Testing (SAST)
3rd
Ranking in Static Code Analysis
2nd
Average Rating
7.8
Reviews Sentiment
6.7
Number of Reviews
80
Ranking in other categories
Vulnerability Management (16th), Container Security (15th), API Security (3rd), Dynamic Application Security Testing (DAST) (2nd), DevSecOps (3rd), Risk-Based Vulnerability Management (8th), Application Security Posture Management (ASPM) (3rd), AI Security (1st)
Klocwork
Ranking in Application Security Tools
17th
Ranking in Static Application Security Testing (SAST)
14th
Ranking in Static Code Analysis
3rd
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
25
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Application Security Tools category, the mindshare of Checkmarx One is 10.2%, down from 11.8% compared to the previous year. The mindshare of Klocwork is 1.4%, down from 1.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Security Tools Market Share Distribution
ProductMarket Share (%)
Checkmarx One10.2%
Klocwork1.4%
Other88.4%
Application Security Tools
 

Featured Reviews

Shahzad Shahzad - PeerSpot reviewer
Senior Solution Architect | L3+ Systems & Cloud Engineer | SRE Specialist at Canada Cloud Solution
Enable secure development workflows while identifying opportunities for faster scans and improved AI guidance
Checkmarx One is a very strong platform, but there are several areas where it can improve to support modern DevSecOps workflows even better. For example, better real-time developer guidance is needed. The IDE plugin should offer richer AI-powered auto-fixes similar to SNYK Code or GitHub Copilot Security, as current guidance is good but not deeply contextual for large-scale enterprise codebases. This matters because it reduces developer friction and accelerates shift-left adoption. More transparency control over the correlation engines is another need. The correlation engine is powerful but not fully transparent. Users want to understand why vulnerabilities were correlated or de-prioritized, which helps AppSec teams trust the prioritization logic. Faster SAST scan and more language coverage is needed since SAST scan can still be slow for very large mono-repos and there is limited deep support for new language frameworks like Rust and Go, along with advanced coverage for serverless-specific frameworks. This matters because large organizations want sub-minute scans in CI/CD as cloud-native ecosystems evolve fast. A strong API security module is another area for enhancement. API security scanning could be improved with active testing, API discovery, full Swagger, OpenAPI, drift detection, and schema-based fuzzing. This is important as API attacks are one of the biggest AppSec risks in 2025. Checkmarx One is strong, but I see a few areas for improvement including faster SAST scanning for large mono-repos, deeper language framework support, more transparent correlation logic, and stronger API security that includes discovery and runtime context. The IDE plugin could offer more AI-assisted fixes, and the SBOM lifecycle tracking can evolve further. Enhancing integration with SIEM and SOAR would also make enterprise adoption smoother, and these improvements would help developers and AppSec teams move faster with more accuracy.
KG
Manager, Quality, Functional Safety, Cybersecurity Embedded Processing at a manufacturing company with 10,001+ employees
Experience with compliance improvements and efficiency boosts but static analysis engine shows a need for enhancement
One area for improvement is that when customers use different static analysis tools, they report more issues compared to Klocwork. The static analysis engine of Klocwork has areas that need improvement. Customers using different static analysis tools report more issues than with Klocwork, indicating that Klocwork's engine is not as superior. Klocwork should be able to analyze large codebases efficiently, supporting a desktop version for periodic small delta changes before pushing to the server.
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Manufacturing Company
10%
Computer Software Company
10%
Government
5%
Manufacturing Company
24%
Computer Software Company
10%
Transportation Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business32
Midsize Enterprise9
Large Enterprise45
By reviewers
Company SizeCount
Small Business12
Midsize Enterprise2
Large Enterprise12
 

Questions from the Community

What alternatives are there for Fortify WebInspect and Fortify SCA?
I would like to recommend Checkmarx. With Checkmarx, you are able to have an all in one solution for SAST and SCA as well. Veracode is only a cloud solution. Hope this helps.
What do you like most about Checkmarx?
Compared to the solutions we used previously, Checkmarx has reduced our workload by almost 75%.
What is your experience regarding pricing and costs for Checkmarx?
Checkmarx One is a premium solution, so budget accordingly. Make sure you understand how licensing scales with additional applications and users. I advise negotiating multi-year contracts or bundle...
What is your experience regarding pricing and costs for Klocwork?
Klocwork's pricing seems attractive, as it uses a per-user license model that does not have a lot of overhead.
What needs improvement with Klocwork?
One area for improvement is that when customers use different static analysis tools, they report more issues compared to Klocwork. The static analysis engine of Klocwork has areas that need improve...
What is your primary use case for Klocwork?
I work on tools such as Klocwork, LDRA, as well as Jira and Confluence, focusing more on the software quality assurance aspect. We use Klocwork for coding and aggregate checks. We use it for static...
 

Overview

 

Sample Customers

YIT, Salesforce, Coca-Cola, SAP, U.S. Army, Liveperson, Playtech Case Study: Liveperson Implements Innovative Secure SDLC
ACCESS Co Ltd, Risk-AI, Winbond Electronics, Bristol-Myers Squibb Pharmaceutical Research Institute, University of Southern California, Alebra Technologies, SIMULIA, Risk Management Solutions, Brigham Young University, SRD, HRL
Find out what your peers are saying about Checkmarx One vs. Klocwork and other solutions. Updated: December 2025.
880,844 professionals have used our research since 2012.