Backed by Y Combinator

Every basket. Accounted for.

Catch what doesn’t get scanned.

Running on real lanes at

Pak’nSave Piggly Wiggly Erewhon OnCue Prada

Sees every scan.

Camera AI counts what crosses the belt and checks it against the T-log, item by item.

Stops the miss.

The lane nudges the cashier to scan the item it missed. Most walk-offs end right here.

Items not scanned

It looks like these items weren’t scanned

Frame from the lane camera: a packaged steak boxed in red
Please scan everything to continue

Coaches the pattern.

Missed scans by cashier, ranked against the store average, so you know who needs a conversation, not an accusation.

Cashier scorecard Last 7 days

Jack10 issues
Peter8 issues
Sam2 issues
Isabella0 issues
Hawaiian loaf 2.25
Mandarins 6.99
Spring water 6.45
Ribeye steak · not scanned

Items not scanned

It looks like these items weren’t scanned

Frame from the lane camera: a packaged steak boxed in red
Please scan everything to continue

Cashier scorecard Last 7 days

Jack10 issues
Peter8 issues
Sam2 issues
Isabella0 issues

Most of it walks out
through self-checkout.

Five times the loss rate of a staffed lane. Lexius watches the scan window and the bagging area, then compares what it saw to what the register rang up.

Self-checkout kiosk, seen from above
Ribeye steak · not scanned

Item not scanned

It looks like this item wasn’t scanned

Frame from the lane camera: a packaged steak boxed in red
Please scan everything to continue

Six ways a basket
walks out.

On the receipt all six look like an ordinary checkout. Lexius reads the lane and the log together, so the gap shows up.

Skip-scan

The item crosses the scan window and no beep lands behind it.

Self-checkout

Sweethearting

A cashier waves a friend's items past the scanner without ringing them.

Staffed lane

Banana trick

Ribeye rung in as produce. The weight and the shape disagree with the PLU.

Self-checkout

Bottom of basket

A case of water rides under the cart and never comes up to be scanned.

Both lanes

Ticket switching

A cheaper barcode goes over the real one. The label and the goods don't match.

Both lanes

Void abuse

Lines voided after the goods are already bagged and out the door.

Staffed lane

Every line, on tape.

Pull up any transaction, of any type.
The clip and the receipt are the same record.

Kiosk 23 16:51:41

SELF-CHECKOUT 23

AUG 4 2026 · 16:51:41 · #2655

MEAT CHURCH SEASONIN8.99
GRAZA EVOO SIZZLE SP7.99
LITTLE POTATO CO TER4.99
TOTAL · 3 ITEMS21.97

· · · EVERY BASKET ACCOUNTED FOR · · ·

Built for the lane, not the lab.

Lane camera frame with an unscanned steak boxed in red

Staffed lane

Sorted before the basket leaves.

The lane pauses and shows the cashier the item that never scanned, so it gets rung up on the spot instead of turning into a write-off you find weeks later.

Lexius dashboard card ranking a cashier for review

Coaching

Ranked before you ask.

Missed scans per operator against the store average, so the conversation starts with data.

Shopper at a self-checkout scanning the item the kiosk asked for

Self-checkout

The shopper fixes it themselves.

The kiosk shows them the item and asks them to scan it. Most people just do it, and nobody from your team has to walk over.

Straight from the floor.

Not case studies. What store managers send us after a shift.

Everything we talk about in the way of changes are taken and promptly addressed. The product is top notch! My hat goes off to all of you!!!
Gary R.OnCue
ChrisMarino’s

Within the first week across five stores, Lexius flagged self-checkout theft we had no visibility into, including one case that turned into a $5,000+ fraud investigation.

Marcus D.Store manager

It caught losses at the lanes I had down as my best performers. Did not see that coming.

Priya N.Loss prevention

Caught 3 yesterday. Two skip scans and a ticket switch. I’ve been asking for something like this for years.

Dale R.Front-end ops

Every alert comes with the clip attached. Review takes seconds now, not hours.

Tanya B.Self-checkout lead

Kiosk asked him to rescan and he just did it. No drama, nobody had to walk over. That’s the whole thing right there.

Ellis W.Asset protection

We ran StopLift for years and missed it the day it went away. This is the same idea with a lot more teeth.

ErewhonLos Angeles

We ran Lexius free in three stores and the results made the decision easy. We rolled it out across the whole chain.

The Erewhon store on Venice Boulevard
Sam O.District manager

First week turned up more than our last full audit cycle did. Not exaggerating.

Renee P.Store manager

Coaching is a completely different conversation when you can just show the clip.

Victor A.Regional LP

No new cameras, no new hardware. We were running on the setup we already had inside a week.

Jonah K.Night crew lead

Finally have hard numbers on missed scans per cashier. My closers check it every single shift.

Dana M.VP operations

Figured we would never get this back once StopLift was gone. Lexius catches more than it ever did, and every alert comes with the clip.

Live in an hour.

Speaks to the registers you already run

NCR Voyix Verifone Toshiba Square Toast

Questions, answered.

Do we have to buy new cameras?

No. Lexius reads the IP cameras already over your lanes. If a camera sees the scan window and the bagging area, it is enough.

Does it touch the register?

Never. The POS side is a passive, read-only tap on the transaction log. Nothing is written back, and the lane keeps running if Lexius goes offline.

How long does a store take to go live?

About an hour. No new cable, no register downtime, no changes to how your cashiers work.

Does it work on self-checkout?

That is where most of the loss is. At a kiosk Lexius can pause the lane and ask the shopper to scan what it saw, which ends most walk-offs before they start.

More questions answered →