Research & statistics tool · browser-based · free
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Kaplan–Meier Survival — free, runs in your browser

Enter follow-up time and outcome events to draw survival curves and compute median survival; with groups, a log-rank test runs automatically. Common in … Computed in your browser — no data uploaded.

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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.

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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

What are the original references?

Kaplan EL, Meier P. J Am Stat Assoc 1958;53:457-481. DOI 10.1080/01621459.1958.10501452.

When should I use Kaplan–Meier Survival?

Enter follow-up time and outcome events to draw survival curves and compute median survival; with groups, a log-rank test runs automatically. Common in oncology prognosis research.

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.

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Run Kaplan–Meier Survival now

Enter follow-up time and outcome events to draw survival curves and compute median survival; with groups, a log-rank test runs automatically. Common in … 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.

Water does not race to be first — it strives only to flow on, unbroken

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Tertiary-hospital clinical team · local compute · no upload
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