$235.00
A private, lab-quality home sperm test that uses your smartphone to deliver motile sperm results in minutes. Clinically accurate and easy to use, it lets you check fertility in the comfort of home.
Lab-grade accuracy
Over 97% accurate versus clinical semen analysis.
Results in ~20 min
Live video of sperm motility, right on your phone.
100% private
Test from home — no lab visit or mail-in needed.

Home Sperm Test Kit
YO Home Sperm Test offers a private, doctor-recommended way to check sperm quality from the comfort of home—no lab visit required. FDA-cleared and over 97% accurate, it delivers a Motile Sperm Count, YO Score, and live video of sperm movement, all through your smartphone.
Includes 3 tests • Reusable device • Shipped discreetly

Test in the comfort of home — no awkward lab visit.
Follow the in-app steps for a fast semen analysis.
Clinical-grade analysis compliant with WHO standards.
See your fertility in motion with a real-time video.


The free YO Home Sperm Test App walks you through a complete semen analysis in about 20 minutes. When you’re done, you can share a clear PDF report and video with your doctor — or keep your results 100% private.
A live video gives you a real-time view of your own sample, so you can see your fertility in motion. Compatible with all iPhone and Android devices.
YO measures five key WHO-cleared fertility metrics to give you a complete picture of your reproductive health.
YO reports the same five WHO-cleared fertility measurements used by clinical laboratories — giving you a complete, trustworthy picture of your reproductive health.
The number of sperm cells in your semen sample per millilitre — sometimes called your “sperm count.”
The percentage of sperm cells that are alive and moving, including any type of active motion.
The percentage of sperm making forward progress — not just moving in place.
Often called MSC, the number of motile (moving) sperm in your sample, per millilitre.
PMSC — the number of forward-moving sperm in your sample, per millilitre.
Everything you need for an at-home semen analysis is included. Download the free YO App for step-by-step guidance.
Collect your sample and test in the comfort of home — no lab visit and no sample mail-in is ever required.
The YO App records and displays a live video of your sample during analysis, saved alongside your results.
Get clinical-grade results in about 20 minutes and share a comprehensive PDF report and video — or keep them 100% private.