Gretl is a cross-platform software package for econometric analysis, written in C. As a free and open-source tool, it supports various statistical estimations and time-series methods, providing extensive functionality for both academic and professional use. Users benefit from its wide range of estimators, machine learning support, and diverse data format compatibility. It includes an intuitive interface available in multiple languages, a powerful scripting language, and seamless data integration with software like GNU R, Python, and Stata.
