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Point-and-click statistics with classical and Bayesian tests
From GitHub, fetched 19 Oct 2026.
JASP is a free statistics program from the University of Amsterdam with an SPSS-style menu interface. It covers t-tests, ANOVA, regression, factor analysis, meta-analysis and more, offers Bayesian versions of most tests, and updates results live as you change options. It is built on R.
Your data: SPSS data files: .sav, .zsav, .por. JASP opens .sav, .zsav and .por, according to its own documentation.
Sources: jasp-stats.org/faq, checked 19 Oct 2026.
| Runs on | Windows, macOS, Linux |
|---|---|
| Opens | .csv, .tsv, .txt, .sav, .zsav, .por, .sas7bdat, .sas7bcat, .xpt, .ods, .xls, .xlsx, .dta, .rdata, .rds, .mwx, .mpx |
| Your data | Stays on your computer JASP's FAQ: “JASP will never collect any user-identifiable information.” On Windows its analysis engine runs in a sandbox with no network access by default. |
Sources: jasp-stats.org/faq, checked 19 Oct 2026. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
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