JASP is considered one of the strongest competitors for SPSS, It has a user-friendly interface, supports many data formats, and provides Frequentist and Bayesian analysis. SPSS is not free and it's not cheap, though it does not work well on Linux systems as it does on Windows, so here we will provide a list of open-source free SPSS alternatives. SPSS also provides seamless integration with big data. It offers statisticians, researchers, and students with advanced statistical analysis functions integrated within the program. SPSS is a proprietary statistical analysis software acquired by IBM in 2009.