Free, open-source, and commercial solutions
SonarCloud (SaaS)
Empower your team to efficiently deliver clean code with a code review tool that seamlessly integrates into cloud DevOps platforms and extends your CI/CD workflow.
SonarQube (On-prem)
Review and report on code changes, pull requests, and projects in each branch. Evaluate new code against set criteria for production readiness.
SonarQube Community Edition
Free, open-source static code analysis for improving developer productivity and code quality.
SonarLint
Free and open-source IDE extension that identifies and fixes coding issues in real-time.
companies change about 20% of their code each year
20%
of the overall code is clean after 1 year
35%
of the overall code is clean after 2 years
50%
of the overall code is clean after 5 years
frequently asked questions
SonarLint is completely free. SonarQube Community Edition is free. All other SonarQube editions are commercial and require a paid license. SonarCloud is entirely free for all open source projects. You only pay if you want to analyze private repositories.
SonarLint is open source. SonarQube Community Edition is open source. SonarCloud is not an open source product but is entirely free to analyze your open source projects with access to all the features.