CodeSonar is described as 'Improve quality, reduce risk, and ship with confidence. GrammaTech's static analysis SAST tool as part of your secure SDLC identifies bugs that can result in system crashes, unexpected behavior, and security breaches' and is an website in the development category. There are more than 10 alternatives to CodeSonar, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best CodeSonar alternative is SonarQube, which is both free and Open Source. Other great sites and apps similar to CodeSonar are Codacy, SQuORE, Code Climate and ProjectCodeMeter.