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free and open source solutions to Clean Code at every step

Image shows development pipeline, from code, push, review, promote and release

For coding

Analyze your code in real time as you type in your IDE and get live feedback & guidance. Always free and available in your IDE marketplace.

In your ideFREE SONARLINT INSTALL

For reviewing and promoting

Review and report on code changes, pull requests, entire projects in each branch, and groups of projects. Evaluate new code against a set of criteria to provide a go/no-go for production.

SELF-MANAGED WEB APPGet SonarQube Freeor
SAAS WEB APPTRY SONARCLOUD

Want to try out SonarQube's commercial editions? Start your 14-day free trial here.

Industry standard

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.