While the current version of YourKit has higher demands, the 2015 edition was designed for the hardware of its time. Windows (32/64-bit), macOS, and Linux.

Continued to offer industry-leading memory leak detection, garbage collection analysis, and snapshot comparison tools. System Requirements (2015 Version)

Supported profiling of Java 8 and older; however, the Profiler UI itself required Java 7 or newer to run.

Version archive. You can download previous versions of the profiler in the archive. YourKit Java Profiler What's New in YourKit Java Profiler 2015

remains a significant milestone for developers working with legacy Java environments, particularly those requiring support for early Java 8 versions and specific 2015-era IDEs. Released on April 2, 2015 , this version introduced critical optimizations for remote profiling and expanded cross-platform support. Key Features of YourKit Java Profiler 2015