t-test / ANOVA — free, runs in your browser
Compare means of two or more groups of a continuous variable: two groups give Student / Welch / paired t-tests, ≥3 groups automatically run one-way ANOV… Computed in your browser — no data uploaded.
Open free tool →Runs in your browser
No software installation. Paste your data and get results instantly.
Publication-ready output
Export charts as SVG vector or HD/UHD PNG suitable for journal submission.
Data stays local
Nothing is uploaded. Your patient data never leaves your device.
Common questions
When should I use t-test?
Compare means of two or more groups of a continuous variable: two groups give Student / Welch / paired t-tests, ≥3 groups automatically run one-way ANOVA, with the statistic and p-value.
Is my data safe?
All calculations run entirely in your browser. No data is sent to any server. You can even use the tool offline after the page loads.
Run t-test now
Compare means of two or more groups of a continuous variable: two groups give Student / Welch / paired t-tests, ≥3 groups automatically run one-way ANOV… Computed in your browser — no data uploaded.
Open free tool →Free to use. No account required. No data uploaded.