Open SPSS Web

Free, open-source, browser-based statistical analysis platform and SPSS alternative for students, researchers, and data scientists.

Supported Statistical Capabilities

Descriptive Statistics: Frequencies, Mean, Median, Mode, Standard Deviation, Skewness, Kurtosis.
Hypothesis Testing: One-Sample, Independent, and Paired T-Tests; One-Way & Factorial ANOVA with Post-Hoc comparisons.
Regression & Modeling: Linear & Logistic Regression with collinearity diagnostics.
Correlation & Association: Pearson, Spearman, Kendall, Partial Correlations, Chi-Square Crosstabs.
Factor & Scale Analysis: PCA / EFA with Varimax rotation, Cronbach's Alpha reliability.
Data & File Compatibility: IBM SPSS (.sav, .zsav), CSV, Excel (.xlsx), and JSON import/export.
Privacy First: 100% client-side computation. No data upload required.