Orange (software)

Orange
Developer(s)University of Ljubljana
Initial release10 October 1996 (1996-10-10)
Stable release
3.39.0 / 13 June 2025 (13 June 2025)
RepositoryOrange Repository
Written inPython, Cython, C++, C
Operating systemCross-platform
TypeMachine learning, Data mining, Data visualization, Data analysis
LicenseGPLv3 or later
Websiteorangedatamining.com

Orange is an open-source data visualization, machine learning and data mining toolkit. It features a visual programming front-end for exploratory qualitative data analysis and interactive data visualization.