Research & statistics tool · browser-based · free

Regression Fitting & Plot — free, runs in your browser

Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot. Computed in your browser — no data uploaded.

Open free tool →
Computed locally — no data uploaded. For licensed clinicians and researchers.
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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.

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Data stays local

Nothing is uploaded. Your patient data never leaves your device.

Common questions

When should I use Regression Fitting & Plot?

Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot.

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 Regression Fitting & Plot now

Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot. Computed in your browser — no data uploaded.

Open free tool →

Free to use. No account required. No data uploaded.

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For use by licensed clinicians and clinical researchers. Computed locally in your browser — no data is uploaded. Not a substitute for clinical judgement.