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Klocwork vs SonarQube Server (formerly SonarQube) comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 9, 2025

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

Klocwork
Ranking in Application Security Tools
16th
Ranking in Static Application Security Testing (SAST)
13th
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
22
Ranking in other categories
Static Code Analysis (5th)
SonarQube Server (formerly ...
Ranking in Application Security Tools
1st
Ranking in Static Application Security Testing (SAST)
1st
Average Rating
8.0
Reviews Sentiment
7.2
Number of Reviews
114
Ranking in other categories
Software Development Analytics (1st)
 

Mindshare comparison

As of March 2025, in the Application Security Tools category, the mindshare of Klocwork is 1.5%, down from 1.5% compared to the previous year. The mindshare of SonarQube Server (formerly SonarQube) is 25.5%, down from 27.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Security Tools
 

Featured Reviews

AnirbanSarkar - PeerSpot reviewer
Lets you find defects during the development phase, so you don't have to wait till the development is over to find and address flaws
What needs improvement in Klocwork, compared to other products in the market, is the dashboard or reporting mechanisms that need to be a bit more flexible. The Klocwork dashboard could be improved. Though it's good, it's not as good as some of the other products in the market, which is a problem. The reporting could be more detailed and easier to sort out because sorting in Klocwork could be a bit more time-consuming, mainly when sorting defects based on filters, compared to how it's done on other tools such as Coverity. What I'd like added in the next release of Klocwork is the peer code review Cahoots which used to be a part of Klocwork, and the architecture analysis and both have been taken out of Klocwork. I found the two critical for specific deployments, so if those can be brought back to Klocwork, that would be very good.
Wang Dayong - PeerSpot reviewer
Easy to integrate and has a plug-in that supports both C and C++ languages
The product provides false reports sometimes. It also fails to understand the context of the code. It reports that a line of code has issues without considering its relation with the previous line. The product should improve the report quality. While it asks us to improve the code quality, it would be good if it also suggests how to improve the quality.

Quotes from Members

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

Pros

"It's integrated into our CI, continuous integration."
"One can increase the number of vendors, so the solution is scalable."
"I like not having to dig through false positives. Chasing down a false positive can take anywhere from five minutes for a small easy one, then something that is complicated and goes through a whole bunch of different class cases, and it can take up to 45 minutes to an hour to find out if it is a false positive or not."
"We like using the static analysis and code refactoring, which are very valuable because of our requirements to meet safety critical levels and reliability."
"Technical support is quite good."
"There's a feature in Klocwork called 'on-the-fly analysis', which helps developers to find and fix the defects at the time of development itself."
"The ability to create custom checkers is a plus."
"The tool helps the team to think beforehand about corner cases or potential bugs that might arise in real-time."
"We use this solution for qualitative coding. We make use of the SonarLint plugin as well as the dashboard."
"Issue Explanations: Documentation with detailed samples. Helps in growing technical knowledge and re-writing logic to conforming solutions."
"SonarQube: Recording of issues over a period of time, with an indication of the addition in the new issues or the reduction of existing issues (which were fixed)."
"The solution's user interface is very user-friendly."
"SonarQube has a lot of value, it reviews the basic coding standards and security vulnerabilities of code that help to reduce issues."
"We can create a Quality Gate in order to fail Jenkins jobs where the code coverage is lower than the set percentage."
"The initial setup is simple. It requires some security, but it's simple."
"It provides the security that is required from a solution for financial businesses."
 

Cons

"Under NIST cybersecurity standards, we must address vulnerabilities within a specified time after discovering them. When we try to propagate those updates and fixes through the system, it would be nice if the clients could reconnect to the existing server or have the server dynamically updated in some way. I know that isn't easy, but maybe processes could be enhanced to make that more streamlined from a DevOps perspective."
"Klocwork sometimes provides too many additional warnings which require expertise to manage."
"Klocwork sometimes provides too many additional warnings which require expertise to manage."
"What needs improvement in Klocwork, compared to other products in the market, is the dashboard or reporting mechanisms that need to be a bit more flexible. The Klocwork dashboard could be improved. Though it's good, it's not as good as some of the other products in the market, which is a problem. The reporting could be more detailed and easier to sort out because sorting in Klocwork could be a bit more time-consuming, mainly when sorting defects based on filters, compared to how it's done on other tools such as Coverity."
"Now the only issue we have is that whenever we need to get the code we have to build it first. Then we can get the report."
"There are too many warnings, and it requires expertise to determine the correct category for them."
"This solution could be improved if they offered support of more languages including Ada and Golang. They currently only support seven languages."
"We bought Klocwork, but it was limited to one little program, but the program is now sort of failing. So, we have a license for usage on a program that is sort of failing, and we really can't use the license on anything else."
"There is need for support for the additional languages and ease of use in adding new rules for detecting issues."
"Technical support and the price could be better."
"The product needs to integrate other security tools for security scanning."
"The product provides false reports sometimes."
"In terms of analysis and findings, other tools provide more in-depth insights and detailed steps to mitigate or handle issues."
"It would be better if SonarQube provided a good UI for external configuration."
"If there was an official Docker image of SonarQube that could easily integrate into the pipeline would help the user to plug in and plug out and use it directly without any custom configuration. I am not sure if this is being offered already in an update but it would be very helpful."
"SonarQube needs to improve its ease of use, integration with third-party platforms, and scalability."
 

Pricing and Cost Advice

"Klocwork should not to be quite so heavy handed on the licensing for very specific programs."
"Licensing fees are paid annually, but they also have a perpetual license."
"The limitation that we have is that Klocwork is licensed to certain programs, and if you want to license them to other programs, you have to pay more money."
"Klocwork is still tight on their licensing. If Klocwork would loosen up on the licensing, and where the license could be used, and how many different programs could be run on it, then we have several development programs that I would love to be able to use it for going forward."
"When it comes to licensing, the solution has two packages, one for a fixed and the other for a floating server, with the former being more cost effective than the latter."
"This solution offers competitive pricing."
"The pricing for Klocwork is very competitive if you compare it from apple to apple. It has competitive pricing regarding the licensing model and the per-license cost. Klocwork isn't a high-end investment for anyone deploying it; even SMBs can afford it. The Klocwork cost per user would depend on the license type, so I'm unable to mention a ballpark figure because it would depend on the type of installation and how the deployment will be, and the nodes to give an accurate calculation or figure. The total price depends on the package, so my company could never publish pricing for Klocwork on the website. My team first collects information from potential clients on the deployment scenario, project environment, etc., before suggesting a package for Klocwork. My rating for Klocwork in terms of pricing is a five because of its flexible license models. There's a license model for every type of organization, whether small, midsize, or enterprise, so it's a five out of five for me."
"There are other solutions on the market such as Microsoft Visual Studio. They have been adding more static code analysis features that come for free. It is getting better all the time. That is one of the possibilities is that we've been considering that we may stop using the Klocwork because it doesn't give us any added value."
"The developer edition is based on cost per lines of code."
"We have a license with 125,000 lines of code. We did not purchase a lot of lines but it is specific to our code environment."
"We pay €10 per month for this solution, which is good. It provides a good value for money."
"As a user and a consumer of this solution, it can be pricey for my company to support and use, even though there are many benefits. For this reason, we use the free version. In the future, as our product cycles develop and evolve at a more steady pace, we hope to invest in the licensing for this tool."
"I requested this license for one million lines of code and they accepted this."
"It is very expensive. Its price should be improved."
"We are using the community version of the solution and we plan on purchasing licenses for the upgraded version soon. There is a limitation on how many lines of code can be scanned and this is why we are going to purchase a license for an increased amount."
"A low cost long-term solution for non-critical situations."
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Top Industries

By visitors reading reviews
Educational Organization
38%
Manufacturing Company
20%
Computer Software Company
8%
Financial Services Firm
4%
Financial Services Firm
17%
Computer Software Company
15%
Manufacturing Company
13%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Klocwork?
It's integrated into our CI, continuous integration.
What is your experience regarding pricing and costs for Klocwork?
Klocwork is not expensive, but neither is it very cheap. It is less expensive than Coverity.
What needs improvement with Klocwork?
Every product has room for improvement. Klocwork sometimes provides too many additional warnings which require expertise to manage. Follow-ups are often needed. The support for plugins also needs t...
Is SonarQube the best tool for static analysis?
I am not very familiar with SonarQube and their solutions, so I can not answer. But if you are asking me about which tools that are the best for for Static Code Analysis, I suggest you have a look...
Which gives you more for your money - SonarQube or Veracode?
SonarQube is easy to deploy and configure, and also integrates well with other tools to do quality code analysis. SonarQube has a great community edition, which is open-source and free. Easy to use...
How would you decide between Coverity and Sonarqube?
We researched Coverity, but in the end, we chose SonarQube. SonarQube is a tool for reviewing code quality and security. It helps to guide our development teams during code reviews by providing rem...
 

Also Known As

No data available
Sonar
 

Interactive Demo

Demo not available
 

Overview

 

Sample Customers

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
Information Not Available
Find out what your peers are saying about Klocwork vs. SonarQube Server (formerly SonarQube) and other solutions. Updated: March 2025.
842,194 professionals have used our research since 2012.