SONAR is an open source quality management platform, dedicated to continuously analyze and measure source code quality, from the portfolio to the method. It can check source code under different criteria in more comprehensive manner. In addition, any user can create own specific measurement. It can inspect more details like coding styles, duplicates, efficiency, complexity and etc.

This has been developed as a platform independent web server. Therefore this can be deployed in separate testing server on any operating system. After started server, user can view details in web page with nice user interface by navigating to particular url. Some other plugins can be added to sonar for different purpose.

Sonar web site is
Public instance of sonar is figured at