JRebel is a JVM Java Agent that integrates with application servers, making classes reloadable with existing class loaders. Only changed classes are recompiled and instantly reloaded in the running application. JRebel plugs into IDEs and build systems. Classes and static resources are loaded straight from the workspace.
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JRebel is the #30 ranked solution in top Build Automation solutions. PeerSpot users give JRebel an average rating of 8.0 out of 10. JRebel is most commonly compared to Jenkins:
JRebel vs Jenkins.
As of August 2025, the mindshare of JRebel in the Build Automation category
stands at 0.4%, up from 0.1% compared to the previous year, according to calculations based on PeerSpot user engagement data.
