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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 (15th), Container Security (14th), API Security (4th), Dynamic Application Security Testing (DAST) (2nd), DevSecOps (2nd), Risk-Based Vulnerability Management (10th), Application Security Posture Management (ASPM) (3rd), AI Security (2nd)
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
6
Ranking in other categories
Supply Chain Management Software (6th), Software Composition Analysis (SCA) (11th)
 

Mindshare comparison

As of June 2026, in the Static Application Security Testing (SAST) category, the mindshare of Checkmarx One is 9.2%, down from 10.3% compared to the previous year. The mindshare of Semgrep is 2.4%, down from 2.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Static Application Security Testing (SAST) Mindshare Distribution
ProductMindshare (%)
Checkmarx One9.2%
Semgrep2.4%
Other88.4%
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

"We use the solution for dynamic application testing."
"Overall, the ability to find vulnerabilities in the code is better than the tool that we were using before."
"The solution is scalable, but other solutions are better."
"It allows for SAST scanning of uncompiled code. Further, it natively integrates with all key repos formats (Git, TFS, SVN, Perforce, etc)."
"The most valuable features of Checkmarx are the SCA module and the code-checking module. Additionally, the solutions are explanatory and helpful."
"The consistency of code showed our team where they are inconsistent or where they have made simple omissions."
"The most valuable features of Checkmarx are the Best Fix Location and the Payments option because you can save a lot of time trying to mitigate the configuration. Using these tools can save you a lot of time."
"The main thing we find valuable about Checkmarx is the ease of use, as it's easy to initiate scans and triage defects."
"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."
"Since implementing Semgrep, I have noticed significant outcomes, for example, I can resolve vulnerabilities that previously took four days in under a day, saving both time and money, thus enhancing our return on investment."
"Semgrep flourishes with the SAST, secret scanning, and Software Composition Analysis types of scanning."
"The feature is easy to use, saves a lot of time, and is streamlined in nature."
"The most valuable feature is the ability to write our custom rules."
 

Cons

"The interactive application security testing, or IAST, the interactive part where you're looking at an application that lives in a runtime environment on a server or virtual machine, needs improvement."
"Checkmarx One can be improved by reducing noise and improving false positive filtering."
"If it is a very large code base then we have a problem where we cannot scan it (if more then ~ 30 mb zip file provided - scan is crashes or takes a lot of time)."
"C, C++, VB and T-SQL are not supported by this product. Although, C and C++ were advertised as being supported."
"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."
"Checkmarx has a slightly difficult compilation with the CI/CD pipeline."
"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 validation process needs to be sped up."
"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 give Semgrep a six out of 10 simply because there are other tools that are better than this out there."
"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."
"Semgrep can be improved by making it more user-friendly."
 

Pricing and Cost Advice

"The price of Checkmarx could be reduced to match their competitors, it is expensive."
"If you want more, you have to pay more. You have to pay for additional modules or functionalities."
"It is a good product but a little overpriced."
"The number of users and coverage for languages will have an impact on the cost of the license."
"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."
"The solution is costly."
"The pricing is competitive and provides a lower TCO (total cost of ownership) for achieving application security."
"Its price is fair. It is in or around the right spot. Ultimately, if the price is wrong, customers won't commit, but they do tend to commit. It is neither too cheap nor too expensive."
Information not available
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Top Industries

By visitors reading reviews
Financial Services Firm
16%
Manufacturing Company
9%
Computer Software Company
8%
Government
5%
Financial Services Firm
16%
Manufacturing Company
11%
Computer Software 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 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 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?
As we use Semgrep for secret scanning, I know it is an open-source tool. Oftentimes, that leads to the refinement of the engine, but oftentimes Semgrep ends up flagging a lot of false positive valu...
What is your primary use case for Semgrep?
I have used Semgrep more as a testing and a POC tool. So, there is no consistent usage of Semgrep, but I have used the tool multiple times for POC purposes. As a DevSecOps Security Engineer, my mai...
What advice do you have for others considering Semgrep?
My advice to others looking into using Semgrep is to keep in mind that this is an open-source tool. I gave Semgrep an overall rating of 6.5 out of 10.
 

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: May 2026.
900,747 professionals have used our research since 2012.