Quickly compare Sonar rules used in different versions of SonarQube Server to understand the impact of updating to the latest LTA. This tool produces a downloadable report that highlights the differences between the Sonar rules in your current server version and the 2025.1 LTA.

Use it to compare Sonar’s static code analysis rules from SonarQube Server version 9.9 LTA against the latest 2025.1 LTA. The output shows new, removed, and changed Sonar rules for developers and admins who need to proactively manage server updates and understand the impact on issues and quality gate changes when updating to the latest LTA.