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Checkmarx One vs Semgrep comparison

 

Comparison Buyer's Guide

Executive Summary

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
5.6
Checkmarx One enhances security by automating vulnerability detection, reducing costs, and improving development efficiency through CI/CD integration.
Sentiment score
6.6
Semgrep improves ROI by accelerating development, reducing manual labor, and addressing vulnerabilities early, enhancing efficiency and profitability.
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
This can be translated to being able to do the same amount of work with less technicians.
SecOps Engineer at IriusRisk
Tasks that previously took days are completed in significantly less time.
DevOps Engineer at Exponential Craft
I can say it saves us time related to coding and also saves money, making it a very reliable tool for our organization with great features.
Angular Developer at Flourish Software
 

Customer Service

Sentiment score
7.0
Checkmarx One support is praised for quick responses and knowledgeable staff, despite some reporting delays in technical support.
Sentiment score
6.4
Semgrep's customer service is efficient, with comprehensive documentation and community support reducing the need for direct assistance.
If you raise a support case with Checkmarx, it is handled smoothly.
Senior 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
When I created custom rules, I had some doubts, and the documentation was very helpful, simple, and easy to understand.
Senior Software Engineer 2 at Porch
Their documentation and community are very active, so most of the time when problems occur, I get a solution.
Security Researcher at a tech vendor with 10,001+ employees
Customer support and services for Semgrep are very reliable and good.
Angular Developer at Flourish Software
 

Scalability Issues

Sentiment score
7.0
Checkmarx One is scalable for large workloads, but some users report challenges with configurations and licensing requirements.
Sentiment score
8.2
Semgrep scales efficiently for both small and large teams, adapting well to diverse environments with cloud-native features.
Approximately four billion lines of code are being scanned monthly.
Cyber Security Expert at Nestle
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
I was able to control it from 10 repositories or 10 services to thousands of repositories in a couple of minutes very simply.
Cloud & Application Security at Sixt SE
This is an open-source tool, so it absolutely does the job, but if you were to implement a tool such as this in an enterprise, this would probably not be scalable.
DevSecOps Security Engineer at a manufacturing company with 10,001+ employees
Semgrep makes it easy to integrate and grow within any environment without concern for crashes.
DevOps Engineer at Exponential Craft
 

Stability Issues

Sentiment score
7.3
Checkmarx One is generally stable but faces issues with large codebases, memory use, and session inconsistencies.
Sentiment score
7.8
Semgrep generally operates stably, though AI scanning limitations and integration improvements are needed for large repositories.
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 Nestle
If there is no master branch or default branch, the tool fails to identify it and will never scan it unless manually somebody looks into it and fixes the issue.
Cloud & Application Security at Sixt SE
Since I have been using it, I have not experienced any downtime.
Angular Developer at Flourish Software
Semgrep is stable, as far as my experience indicates.
Senior Software Engineer 2 at Porch
 

Room For Improvement

Checkmarx One needs enhancements in accuracy, speed, integration, UI, support, pricing, and features for enterprise usability.
Semgrep needs user-friendly enhancements, better documentation, efficient scanning, integration flexibility, AI advancements, and improved notifications and databases.
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 Tech Mahindra Limited
The UI and additional dashboarding and other details would definitely make the tool more user-friendly and more of a candidate to be implemented in an enterprise.
DevSecOps Security Engineer at a manufacturing company with 10,001+ employees
Currently, they are working on identifying business logic vulnerabilities or privilege escalation vulnerabilities by looking at the code, and they should continue to focus on and improve this effort.
Cloud & Application Security at Sixt SE
More advanced dependency analysis features in the SCA part and deeper vulnerability databases would be beneficial.
SecOps Engineer at IriusRisk
 

Setup Cost

Checkmarx One is often costly but provides quality and security, with costs varying by team size and selected modules.
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
Once we fully integrated it into our company, it has proven to be price-efficient at around $30 a month.
Senior Software Engineer 2 at Porch
It is basically open-source, so the cost to set up is no cost.
Security Researcher at a tech vendor with 10,001+ employees
It offers very reasonable pricing and costs.
Angular Developer at Flourish Software
 

Valuable Features

Checkmarx One offers comprehensive vulnerability scanning, seamless CI/CD integration, and enhances productivity with ease of use and automation.
Semgrep enhances security and efficiency with customizable rules, seamless integration, and user-friendly interfaces for rapid issue detection.
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 Nestle
The best features Checkmarx One offers, over the past years, include broad language and technical support that Checkmarx provides, covering most languages.
Senior 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
When you triage with AI, it gathers context around the finding and reduces the noise about 80 to 90 percent of the time, asking you to focus only on findings that really matter.
Cloud & Application Security at Sixt SE
The Software Composition Analysis is the most valuable feature in Semgrep.
DevSecOps Security Engineer at a manufacturing company with 10,001+ employees
The best feature of Semgrep is its ability to highlight high priority issues during scanning, making it critical for developers to address these vulnerabilities promptly.
DevOps Engineer at Exponential Craft
 

Categories and Ranking

Checkmarx One
Ranking in Static Application Security Testing (SAST)
2nd
Ranking in Static Code Analysis
2nd
Average Rating
7.8
Reviews Sentiment
6.6
Number of Reviews
81
Ranking in other categories
Application Security Tools (2nd), Vulnerability Management (11th), Container Security (13th), API Security (4th), Dynamic Application Security Testing (DAST) (2nd), DevSecOps (2nd), Risk-Based Vulnerability Management (10th), Application Security Posture Management (ASPM) (3rd), AI Security (3rd)
Semgrep
Ranking in Static Application Security Testing (SAST)
13th
Ranking in Static Code Analysis
5th
Average Rating
7.8
Reviews Sentiment
7.3
Number of Reviews
8
Ranking in other categories
Supply Chain Management Software (4th), Software Composition Analysis (SCA) (9th)
 

Mindshare comparison

As of August 2026, in the Static Application Security Testing (SAST) category, the mindshare of Checkmarx One is 8.8%, down from 10.6% compared to the previous year. The mindshare of Semgrep is 2.4%, down from 2.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Static Application Security Testing (SAST) Mindshare Distribution
ProductMindshare (%)
Checkmarx One8.8%
Semgrep2.4%
Other88.8%
Static Application Security Testing (SAST)
 

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.
Manjunath Maneppagol - PeerSpot reviewer
Cloud & Application Security at Sixt SE
Context-aware code analysis has reduced noise and now improves developer experience with actionable security findings
I have consistently observed that their scan time is an issue for mono repos. Sometimes with their AI-based scanning, when you triage that scan, the scan never completes or finishes(, which makes it difficult. Another consistent issue is that whenever you have a new repo to onboard to the platform, the tool ideally should detect the master branch by default. However, sometimes the tool fails to identify it and will never scan it unless manually somebody looks into it and fixes the issue. Although their support team is really good, this issue was present six or eight months ago during the POC and is still present now. If it is affecting multiple customers, it should be prioritized and fixed. I would say that their integration aspects could have been improved. I see a lot of different security solutions that provide flexibility to the security teams based on Jira project, team divisions, Slack, and all those can be very much easily customized. Semgrep needs to work on the enhancement of their notification capabilities. Currently, they are working on identifying business logic vulnerabilities or privilege escalation vulnerabilities by looking at the code, and they should continue to focus on and improve this effort. Regarding stability, whenever you have a mono-repo which is a very large repository, the scan never finishes or the scan never kicks in. At that time, you have to reach out to the support team and ask them to expand the resources in the back end to fix it. This is an issue I keep seeing often on that platform.
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Top Industries

By visitors reading reviews
Financial Services Firm
16%
Manufacturing Company
9%
Computer Software Company
8%
Outsourcing Company
6%
Financial Services Firm
14%
Manufacturing Company
11%
Comms Service Provider
8%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business32
Midsize Enterprise9
Large Enterprise46
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise5
 

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 is the biggest difference between Veracode and Checkmarx?
According to my experience of using both the tools in different organizations Veracode is a Cloud-native, managed AppSec platform with strong focus on ease of use, it is SaaS delivery, and provide...
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 needs improvement with Semgrep?
Semgrep can be improved by making it more user-friendly. There are tools in the market, such as Aqua Security, that have features worth utilizing. However, there are some comprehensive scanning cap...
What is your primary use case for Semgrep?
My main use case is to perform SAST, static application security testing. I have been using it for the last 10 months. Initially, I was planning to use it just for the code review part so that deve...
What advice do you have for others considering Semgrep?
It streamlines with the governance and compliance of the country where the company operates. It follows GDPR guidelines and EU guidelines. In India, I follow certain guidelines, so it also passes t...
 

Comparisons

 

Also Known As

No data available
Semgrep Code, Semgrep Supply Chain, Semgrep AppSec Platform
 

Overview

 

Sample Customers

YIT, Salesforce, Coca-Cola, SAP, U.S. Army, Liveperson, Playtech Case Study: Liveperson Implements Innovative Secure SDLC
Policygenius, Tide, Lyft, Thinkific, FloQast, Vanta, and Fareportal
Find out what your peers are saying about Checkmarx One vs. Semgrep and other solutions. Updated: August 2026.
908,834 professionals have used our research since 2012.