
StatMate
Free online statistics calculators with APA-formatted results

About StatMate
StatMate is a free set of browser-based statistics calculators for students, researchers and instructors who need results they can use in a paper. It covers around 20 tests, including t-tests, ANOVA, chi-square, correlation, regression, factor analysis and Cronbach's alpha, along with non-parametric options such as Mann-Whitney and Kruskal-Wallis.
Each result is formatted to APA 7th edition so it can be pasted straight into a manuscript, thesis or dissertation, and a Pro plan adds one-click Word export and AI-written plain-language interpretations. The site says all calculations run locally in the browser, so entered data is not uploaded or stored on its servers.
The site states that its calculators were cross-validated against R and SPSS, and it offers a decision guide to help users pick the right test before they start.