A free agar plate colony counting solution using classic image pixel analysis.

You can upload your image of an bacterial or fungal agar plate and start counting. Please note that the result of the colony counting process depends on the quality and resolution of your image. Our free online tool for counting agar colonies is optimized only for desktop usage.
You can use this colony counting software for free and also publish results in your papers/documents.
How to count your plates
Note: By uploading images, you confirm that you have read, understood, and agreed to these Terms and Conditions.

Desktop Agar Colony Counting Software
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Your Next Step – CFU Calculator Tool
With our CFU Calculator tool you can directly put your result into our calculator to avoid calculation issues by hand.
Online CFU Calculator
Automated Colony Counting for Microbiology
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