WildFly support in Domibus will be phased out by Q2 2027. After Domibus 5.2, the supported application servers will be Apache Tomcat and WebLogic. Comparison of the two, highlighting elements that are more relevant for a Domibus installation: We advise you to choose Apache Tomcat or WebLogic depending on your circumstances and requirements.Element WebLogic Apache Tomcat Cost Requires a production licence Free Support Commercial support from the vendor Commercial support from third parties Features Advanced features (for example, assisted cluster-wide deployment & configuration) Limited set of features Administration & configuration More complex, requires specific expertise Simpler JMS broker Domibus can use WebLogic's embedded JMS broker Requires external JMS broker (ActiveMQ) Framework support May delay support for new frameworks (for example, Jakarta EE 10 available in Tomcat, but late 2025 in WebLogic) Faster adoption of new frameworks Monitoring Better monitoring Lacks some advanced management and monitoring tools available in WebLogic