Scan the product before you spend a dollar on inventory.
Start with identity, price, rank, sales, offers and restrictions — then move into profit, ROI and risk instead of guessing your way into a bad buy.
Start scanning →Source smarter, before you spend
Plug Seller hands Amazon and Walmart sellers the numbers that decide a buy — profit, ROI, rank, demand, Buy Box, IP risk and eligibility — and turns them into a clean BUY, WATCH or PASS.

The real problem
The costly mistakes happen at the buying stage, not the selling stage. Plug Seller slows down the bad buys and speeds up the smart ones.
Profit, demand, competition and risk — read together in one place, so the buy decision is obvious instead of a guess.
Three ways to analyze
One engine, three surfaces — Chrome for speed, the Web App for deep analysis, and the Mobile app for scanning on the go.

Live on Amazon, Walmart, supplier sites and Google — read the numbers without leaving the page, so research never breaks your flow.

Your serious workspace: offers, ranks, price history, Buy Box analysis, variations and a live profit calculator — the full picture before you commit.

Retail arbitrage and supplier checks straight from your phone — scan a barcode, search by text, or share a link, and get the verdict on the spot.
The verdict engine
Plug Seller doesn’t just show you data — it turns every number into a BUY, WATCH or PASS you can act on in seconds.
Amazon · Walmart · Google · Keepa
Seller workflow
FeaturedStart with identity, price, rank, sales, offers and restrictions — then move into profit, ROI and risk instead of guessing your way into a bad buy.
Start scanning →Fees, storage, fulfillment and break-even are built into the decision — not an afterthought.
See the profit engine →Eligibility, IP risk, hazmat and Buy Box flags surface early — before you commit cash.
See the trust signals →Amazon vs Walmart
One product, both marketplaces, one clean decision — see where it actually sells, and for how much, before you source it.
Use an ASIN, UPC, barcode, product URL or a keyword.
Profit, ROI, fees, demand, offers, Buy Box, risk and eligibility.
BUY, WATCH or PASS — before inventory eats your cash.
Seller proof
Join a growing community of Amazon and Walmart sellers who check the numbers first — and only buy when the data makes sense.
I stopped buying duds. The verdict tells me in seconds whether a product is worth my money.
The profit math is just done for me. I scan, I see the number, I decide. That simple.
I check products right in the aisle now. If it isn't a BUY, I move on and save my cash.
Pricing
Start with a 3-day free trial. The first product it finds you can pay for the whole year.
Try the full toolkit. No card required to start.
For sellers sourcing every single day.
The full money-making machine for serious sellers.
FAQ
Amazon and Walmart. Scan a product on either and get the same instant verdict, profit and eligibility read.
A buy / watch / pass verdict, plus live profit, margin, ROI and break-even, a demand estimate, sales-rank context, your selling eligibility, and any brand-IP risk.
Yes — every plan starts with a 3-day free trial, no credit card required to start. After that, plans are $19.99 or $49.99 per month, and you can cancel anytime.
Starter ($19.99) gives you Plug Scan on Amazon & Walmart plus the ASIN Generator finding winning products weekly. Pro ($49.99) adds fresh weekly product picks, auto-ungating connected to your account, and My Business.
No — you can start scanning right away. Connecting your Amazon account unlocks the eligibility, auto-ungating and My Business features tied to your own catalog.
They are informed approximations to guide your decisions, not guarantees. You always make the final call on what to buy.
Final call
Protect your cash, move faster, and only buy when the numbers make sense.