SonarQube supports 40+ programming languages across its products, making it suitable for multi-language projects and varied technology stacks. These include Java, JavaScript, TypeScript, Python, C#, C, C++, PHP, Go, Ruby, Kotlin, Swift, and many more. Note that language support varies by edition: the free Community Build covers 20+ languages, while commercial editions of SonarQube Server and SonarQube Cloud unlock the full set, including C, C++, COBOL, ABAP, and others. Infrastructure-as-Code languages such as Terraform, CloudFormation, and Kubernetes manifests are analyzed across all editions.
This wide language support allows organizations to apply consistent code review standards across all projects and components. By integrating SonarQube into DevOps pipelines, teams can unify their code quality approach, regardless of the languages used, resulting in improved maintainability and security throughout their software ecosystem.