Count your colonies in seconds — Directly in your browser
Upload an agar plate image and get accurate colony counts instantly.
No installation, no expensive hardware, and no manual counting.
Stop Counting, Start Analyzing – in Seconds!
Count CFUs effortlessly with our AI-powered Online Colony Counter – accessible anytime, anywhere, on any device!
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Powerful software tools designed to simplify microbiological workflows. Analyze agar plates, calculate CFUs, and streamline routine laboratory tasks directly from your browser.
Automated Colony Counting
Revolutionize your lab work with our AI-powered Colony Counter. Save valuable time, increase accuracy, and work more efficiently with cutting-edge technology.
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Free Pixel Counter
Our Free Pixel Counter Application is perfect for desktop users who prefer to stick with traditional methods. Simple, reliable, and immediately available.
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Custom AI Models for Scientific Imaging
We also offer Custom Counting Solutions for laboratory imaging, colony counting, cell analysis, particle detection, and other specialized applications.
Tell us what you need!How Automated Colony Counting Works
Watch how bacterial colonies are detected, counted, and analyzed directly in your browser.
Blog, News and Updates about releases
Learn more about our latest updates, features, and helpful tips to make the most of the AI Colony Counter Software. Stay up-to-date with our regularly posted blog articles, and be the first to know about improvements!
- November 2025 Update – New functions for better counting!
Evolution ongoing: I’m excited to share some major updates to the Online Colony Counter that I’ve been working on. - Why Buy an Expensive Colony Counter When Your Phone Can Do It?
I try to find clear words for this: It’s stupid to buy a giant hardware devide instead of an online application! Lets get modern! - Beyond Manual Counting: How Our Colony Counter is Changing Lab Life
Remember those late nights hunched over agar plates, your eyes strained and your neck stiff, trying to count hundreds of tiny bacterial colonies? We’ve been there too.
More Articles can be found here
The Future of Colony Counting is Here!
Say goodbye to manual counting and embrace the future of microbiology.
With our AI Colony Counter Software, counting bacterial colonies on agar plates becomes faster, more accurate, and effortless.
Your research deserves the best support – get it now!
Feedback, Feature Requests & Custom Counting Solutions
Do you have feedback, feature requests, or a laboratory workflow that requires a custom counting solution? You can contact us directly at chris@online-colony-counter.com. If you need a custom model for colony counting, cell detection, particle analysis, or another laboratory imaging application, send us a short description of your use case and we will get back to you with a tailored solution and quotation.