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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:
 

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 (16th), Container Security (15th), API Security (4th), Dynamic Application Security Testing (DAST) (2nd), DevSecOps (2nd), Risk-Based Vulnerability Management (10th), Application Security Posture Management (ASPM) (3rd), AI Security (1st)
Semgrep
Ranking in Static Application Security Testing (SAST)
18th
Ranking in Static Code Analysis
7th
Average Rating
7.4
Reviews Sentiment
7.1
Number of Reviews
3
Ranking in other categories
Supply Chain Management Software (3rd), Software Composition Analysis (SCA) (11th)
 

Mindshare comparison

As of May 2026, in the Static Application Security Testing (SAST) category, the mindshare of Checkmarx One is 9.7%, down from 10.5% compared to the previous year. The mindshare of Semgrep is 2.5%, up from 2.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Static Application Security Testing (SAST) Mindshare Distribution
ProductMindshare (%)
Checkmarx One9.7%
Semgrep2.5%
Other87.8%
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.

Quotes from Members

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

Pros

"Providing the scanning ability that shows the errors at the source code level is critical to have effective development of any critical application."
"The most valuable feature is the simple user interface."
"We were using HPE Security Fortify to scan code for security vulnerabilities, but it can scan only after a successful compile. If the code has dependencies or build errors, the scan fails. With Checkmarx, pre-compile scanning is seamless. This allows us to scan more code."
"The solution is scalable, but other solutions are better."
"Checkmarx One has positively impacted the organization by providing resolution strategies and indicating which vulnerabilities need to be fixed."
"The main thing we find valuable about Checkmarx is the ease of use, as it's easy to initiate scans and triage defects."
"The process of remediating software security vulnerabilities can now be performed (ongoing) as portions of the application are being built in advance of being compiled."
"One of the most important tools in our building process."
"The most valuable feature is the ability to write our custom rules."
"The best part of Semgrep is its ease of integration with CI/CD pipelines and how it is a developer-friendly tool."
"Compared to other competitors in the market, the AI-backed capability is the biggest strength of Semgrep."
 

Cons

"Meta data is always needed."
"Vulnerability details: Reduce false positive results and improve it by providing more details how I can resolve the vulnerability."
"Checkmarx needs to improve the false positives and provide more accuracy in identifying vulnerabilities. It misses important vulnerabilities."
"We felt like we were the extended quality organization for Checkmarx as they frequently released poor quality patches that broke the existing functionality."
"Some were valid and some were not applicable for us based on the scenario."
"They should make it more container-friendly and optimized for the CI pipeline. They should make it a little less heavy. Right now, it requires a SQL database, and the way the tool works is that it has an engine and then it has an analysis database in which it stores the information. So, it is pretty heavy from that perspective because you have to have a full SQL Server. They're working on something called Checkmarx Light, which is a slim-down version. They haven't released it yet, but that's what we need. There should be something a little more slimmed down that can just run the analysis and output the results in a format that's readable as opposed to having a full, really big, and thick deployment with a full database server."
"The plugins for the development environment have room for improvements such as for Android Studio and X code."
"The stability of Checkmarx could improve. We're having issues with it, and the scan reliability is sometimes impacted so we sometimes have to restart the services to allow scans out of the queue."
"There should be more information on how to acquire the system, catering to beginners in application security, to make it more user-friendly."
"However, as a tool it is really complex to maintain and to use, and it has a huge price tag."
"I have consistently observed that their scan time is an issue; sometimes with their AI-based scanning, when you triage that scan, the scan never completes or finishes, which makes it difficult."
 

Pricing and Cost Advice

"This solution is expensive. The customized package allows you to buy additional users at any time."
"The tool's pricing is fine."
"Most of my customers opted for a perpetual license. They prefer to pay the highest amount up front for the perpetual license and then pay for additional support annually."
"It is not expensive, but sometimes, their pricing model or licensing model is not very clear. There are similar variables, such as projects or developers, and sometimes, it is a little bit confusing."
"We have a subscription license that is on a yearly basis, and it's a pretty competitive solution."
"The solution's price is high and you pay based on the number of users."
"Be cautious of the one-year subscription date. Once it expires, your price will go up."
"Checkmarx is comparatively costlier than other products, which is why some of the customers feel reluctant to go for it, though performance-wise, Checkmarx can compete with other products."
Information not available
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Top Industries

By visitors reading reviews
Financial Services Firm
17%
Manufacturing Company
9%
Computer Software Company
8%
Government
6%
Financial Services Firm
17%
Manufacturing Company
11%
Computer Software Company
8%
Comms Service Provider
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business32
Midsize Enterprise9
Large Enterprise46
No data available
 

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 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 Checkmarx?
One way Checkmarx One could be improved is if it could automatically run scans every month after implementation. If it is possible to set it in the SAST portal to scan the repositories automaticall...
What needs improvement with Semgrep?
The coverage of Semgrep could be a bit better, as there are other tools that are more specialized in other areas of security. Semgrep as an SCA tool is adequate, but if you want to use some other p...
What is your primary use case for Semgrep?
I use Semgrep mainly for its software composition analysis capabilities to identify vulnerabilities in dependencies used in our applications. Every time a new feature is developed or a new version ...
What advice do you have for others considering Semgrep?
The first thing you need to do is to integrate Semgrep with your CI/CD pipelines and once they are running, invest time in reading documentation and getting yourself familiar with all of the produc...
 

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: April 2026.
893,221 professionals have used our research since 2012.