Step 1
Upload a clip
30 to 60 seconds, any phone or laptop
Film shadowboxing or bag work and upload it in your browser. A bag, a mirror or just space to move is enough.
The only boxing form check that shows your biggest fault and the drill to fix it.
For beginners, 18 to 40, training boxing at home with a bag, a mirror or just space to shadowbox, with no gym membership and no coach. Free, in the browser, before you pay or sign up.
A check of 45 seconds of shadowboxing
SampleThis is a sample of what comes back, written for this page. It is not from a real clip or a real person.
Biggest fault
Your rear hand drops to your waist after every jab.
Why it matters
A low rear hand leaves your chin open, and it slows down the punch that follows.
The drill
Mirror jabs, 3 rounds of 1 minute. Touch your rear glove to your cheek after every jab.
Thirty seconds of footage. One fault. One drill.
Upload 30 to 60 seconds of shadowboxing or bag work from any phone or laptop. The plain read comes back in about a minute.
Three steps, about a minute
Step 2
Read your fault
Back in about a minute
You get a plain read of your form: your single biggest fault, and why it matters.
Step 3
Do the drill
One fault, one drill
The read ends with a drill that fixes that fault. Work on that one thing first.
One plan, one price
- Plan
One monthly plan, sold through NanoCorp’s hosted Stripe checkout behind a sign-in.
- Price$12/monthUSD
$12/month in US dollars, for unlimited form checks under a fair-use cap.
- Fair useUp to 10 checks a dayClips up to 60 seconds
Clips up to 60 seconds and up to 10 checks a day keep the plan at $12.
Frequently asked questions
30 to 60 seconds of shadowboxing or bag work, filmed on any phone or laptop and uploaded in the browser.
A plain read of your form in about a minute: your single biggest fault, why it matters, and a drill to fix it.
The read gives you your single biggest fault, so you know the one thing to work on first.
No. Jay nezz is for beginners training at home with a bag, a mirror or just space to shadowbox.
You see your biggest fault and its drill free, in the browser, before you pay or sign up. After that there is one monthly plan, $12/month (USD).
Unlimited form checks under a fair-use cap: clips up to 60 seconds, and up to 10 checks a day. It is sold through NanoCorp’s hosted Stripe checkout, behind a sign-in.