Know your fertility. Without the waiting room.
A testing kit you take at home and send back to our lab. Your sample is analyzed on the same FDA-cleared device that fertility clinics use.
Three steps, zero waiting rooms
Order
Discreet kit at your door in 24 hours.
Collect & ship
Sample at home, mail it back free.
Get results
An interactive report you actually understand.
See how simple it is
Not a static report.
An interactive experience.
Most kits hand you a PDF of numbers. CheckCells shows you your real sample and interactively explains what every biomarker means.
CheckCells AI
Ask follow-up questions and get clear answers, on the platform you already trust.
Validated by published research
What they say about us
“The Seaman PRO™ delivers innovative design and accuracy in sperm count.”
R&D Director, Advanced Fertility Center of Houston · Discovered the mechanism of ICSI
“Intuitive, remarkably efficient, and delivers highly accurate analyses with minimal technician time. What sets Seaman PRO apart is its ability to combine AI-powered automation with clinical confidence — the image tracking, morphology, and motility analysis are exceptionally robust, and the workflow integration has been seamless in our practice.”
“We found the design to be very clean and intuitive, and the system is easy to use.”
Academic background in reproductive science
“Thank you so much for the wonderful work setting up our SA system. It is very professional, efficient, easy to use and looks great. The interface is user-friendly and convenient for our daily workflow. We truly appreciate your team’s support and attention to detail throughout the process.”
Real people, real reasons
Latest research & updates
Your Report Now Talks Back To You Through Claude
Bringing CheckCells Into Claude The new CheckCells Claude connector brings your semen analysis reports directly into Claude, so you can view and...
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Validation Publications
We validated Seaman Pro’s accuracy against LensHooke X1 Pro across 100 semen samples in a joint study with Northwell Health, one of...
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Introducing Zamip Patel, MD as our new Medical Director at CheckCells
We're excited to welcome Dr. Zamip Patel as our new Medical Director. Dr. Patel is a board-certified urologist with special training in...
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DNA fragmentation analysis coming soon
Sperm DNA fragmentation doesn't happen in isolation; it's downstream of specific molecular failures during spermatogenesis. Recent genetics research shows that aberrant histone...
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Coffee for your sperm: pentoxifylline and microTESE
At CheckCells, we're always excited by tools that help the hardest fertility cases succeed. One of those is pentoxifylline, a well-established compound...
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Introducing Bogo Gierler as an investor in CheckCells
We're excited to welcome Bogo Giertler, Member of Technical Staff at OpenAI, as an investor in CheckCells. Bogo has spent the last...
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Building Toward CheckCells in ChatGPT and Claude
We've submitted a CheckCells MCP connector for approval, the same kind of app integration that powers experiences like booking directly inside ChatGPT...
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Introducing Dr. Giovanni M. Colpi as Chief Scientific Liason at CheckCells
We are delighted to welcome Dr. Giovanni M. Colpi as Chief Scientific Liaison at CheckCells. A leading voice in andrology and male...
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MicroTESE Updates Lugano, Switzerland
We're continuing to develop CheckCells' microTESE assistance capabilities for embryologists, working closely with a fertility clinic in Lugano, Switzerland. Through ongoing reviews,...
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How CheckCells is changing sperm identification during MicroTESE for NOA patients
MicroTESE, being one of the most common treatments for NOA patients, is done manually across the board. This means it is prone...
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