Free, browser based tools for everyday microbiology: count colonies, calculate CFU/mL, plan dilutions, and convert OD600 readings in seconds, no installation required.
Plan and check your serial dilutions in seconds. Enter your factors, get exact volumes for every tube.
Upload an agar plate photo and count colonies automatically. No manual clicking, no hardware needed.
Turn your OD600 reading into an estimated CFU/mL value instantly – skip the plating step.
Calculate colony forming units (CFU/mL) from your plate count and dilution. Accurate results, zero math.