
We kept saying we’d try for kids “one day.”
But as I got older, I couldn’t stop wondering if I’d already waited too long.
Getting an answer gave me something uncertainty never could.
George K
Sperm quality declines with age. IVF costs $15,000+ per cycle.
“Bought this for my parter, honestly I'm amazed”
Verified customer
Sperm quality declines with age, often without any warning signs.
Most men only check after months of trying without success.
This kit tells you where you stand in 15 minutes, at home, before you need to find out the hard way.
1 dropper
1 sampling cup
1 observation base with imported lens
1 lighting source
100 observation films, enough for multiple tests
1 storage case
Works with any smartphone camera.
Test now vs. wait. Every month without an answer is a month you can't get back. A clinic semen analysis costs $150 to $300 and takes 1 to 2 weeks, and means booking a clinic appointment during work hours. SwimTest costs $24.95 and gives you a result in 15 minutes, at home, in private. Most men only check after months of trying without success, by which point there's less time to act if there's an issue. Test now and you find out today, with more time to act while your options are still open. The alternative to knowing is finding out too late.
For best results, follow the included instructions carefully. Store the kit in a cool, dry place and use it within the recommended timeframe for reliable outcomes.
Expect fast, private insights into your fertility. The test helps you make informed decisions and plan your next steps with confidence.
Kit contents

Took 15 minutes out of my day, Put my life on a more health focused coarse
No lab, no waiting room. Just your phone.
Aim your phone camera in selfie mode.
Place the observation lens over the camera.
Add a drop onto the film and place it under the lens.
Customer stories

We kept saying we’d try for kids “one day.”
But as I got older, I couldn’t stop wondering if I’d already waited too long.
Getting an answer gave me something uncertainty never could.
George K

Month after month of trying, I started wondering if I was the reason.
I didn’t want to worry my partner until I knew.
I just wanted answers instead of another month of guessing.
Tyson B

At 48, having kids stopped feeling like something I couldn't keep putting off.
My biggest fear was finding out there was a problem when it was already too late.
I’d rather know where I stand now than wish I’d checked years ago.
Simon R
SwimTest
Day 1
Your order arrives in plain, unmarked packaging. Take the test at home in 15 minutes using the smartphone lens and app.
Day 1, same day
Get your result immediately. Know where you stand instead of wondering.
Day 30
You would likely still be undecided, or just booking a clinic appointment that takes 1 to 2 weeks for results and costs $150 to $300.
Day 30 with SwimTest
You have already had a month of clarity. If a follow-up or lifestyle change was needed, you had a head start most men do not get.
This test provides an initial indicator. Consult a doctor for a full diagnosis.
Meet our founder
SwimTest started with one simple question: why is checking male fertility still so complicated?
Too many men spend months worrying, guessing, or putting off testing because a clinic feels expensive, awkward or overwhelming. We wanted to make taking that first step simpler and more private.
So we created SwimTest — an easy way to get an initial look at sperm at home using your smartphone.
Because when it comes to starting a family, knowing more today can help you make more informed decisions about tomorrow.
- Ethan B

Simple to use and reassuring from start to finish.
The process was clear, private and easy to fit into my routine.
It gave me useful information without needing an appointment.
A practical option when I wanted answers in my own space.