You can find the latest downloads at the Waikato Weka Download Page or SourceForge . Download Link (Official) Download Windows 64-bit .exe (Includes Java) macOS Download macOS ARM/Intel Linux/Other Download Generic ZIP Installation Guide for Windows
The latest official version of the Weka machine learning workbench is currently (development) or 3.8.6 (stable). There is no official "Weka 9.6" version from the University of Waikato; users searching for this are likely looking for the Weka 3.9.6 release.
Below is a guide to downloading, installing, and utilizing the latest capabilities of Weka for data mining and machine learning. Official Weka Downloads (Version 3.9.6)