Count colonies & plaques
in seconds, not hours

PlateCounter automatically detects and counts bacterial colonies, bacteriophage plaques, and tracks plant callus growth โ€” all from a photo, in your browser.

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Colony & plaque detection

Automatically counts bacterial colonies and bacteriophage plaques with manual correction and average size measurement.

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Callus growth tracking

Track plant tissue culture over time โ€” coverage area, browning score, and contamination flags across multiple timepoints.

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One-click Excel export

Export all results to a labelled Excel file. Compatible with any downstream analysis workflow.