Know the
flip before
you buy.
Plenty of flips look profitable right up until eBay's fees and postage land. SNDDeals shows you the real number on the product page itself, in one click, on 17 UK retail sites.
- Real completed eBay UK sold listings, not asking prices
- New and used kept separate, never averaged together
- Says "no match" rather than guessing
These flips already happened.
The next one won't wait either.
Live from the SNDDeals community feed. Every one of these was a real check by a real user, and every one had a window. Flips don't sit around while you tab-switch and do the maths by hand.
Three taps. No spreadsheet.
Browse as normal
Shop any of the 17 supported UK retailers exactly like you already do. SNDDeals watches the page quietly. Nothing to search for, nothing to paste.
Tap "Check flip"
A small button appears on the product page. One click pulls real, completed eBay UK sold listings for that exact item. Not a guess, not an asking price.
See the margin
Profit, ROI, and fees broken down before you spend a penny, condition-matched so a new price is never quietly blended with a used one.
The extension gets you in. The dashboard is why you stay.
Every qualifying find, anything clearing a strong margin, gets shared straight into a live, curated database. You're not searching for opportunities anymore; they're waiting for you when you sign in.
Sign in to the dashboard →It won't show you a number it can't back up.
If eBay genuinely has no matching sold listings, SNDDeals says so. It doesn't average in the wrong model, blend new and used prices together, or quietly widen the search until something, anything, shows up. A profit figure only means something if it's built on the right comparison.
- Exact model / set number matching, not just keyword overlap
- New, refurbished, and pre-owned sold prices, kept separate
- Most recent sales weighted over older ones
- eBay + payment fees and postage costed in before profit is shown
17 sites, one button.
What people actually say.
Straight from the Chrome Web Store. Nothing edited, nothing invented.
Use them without installing anything.
No sign-up, no email. Handy if you already know your numbers.
The things people ask first.
Is SNDDeals free?
Yes. You get 15 flip checks every day at no cost, with no card required. SNDDeals Pro is £6.99 a month for unlimited checks plus the dashboard, watchlists, trends and daily alerts.
Which UK retailers does it work on?
17 major UK retail sites covering electronics, toys, home, DIY and general retail, plus Vinted and eBay themselves. The extension activates automatically when you land on a product page.
Where do the prices come from?
Completed, sold eBay UK listings for that exact item. Not asking prices, and not an estimate. If eBay has no genuine match, SNDDeals says so rather than widening the search until something appears.
Does it account for eBay fees?
Yes. Profit is shown after fees and postage. You set your seller type and rate once, and it applies to every check. Private sellers pay no eBay selling fees in the UK, which many calculators still get wrong.
Do I need an account?
You need to sign in to use the checks, which is how the free daily allowance is tracked. No card is needed for the free tier.
Does it work on mobile?
No. SNDDeals is a Chrome extension, and Chrome on Android and iOS does not support extensions. It needs a desktop browser. The fee calculators on this site work anywhere.
Is my browsing data collected?
SNDDeals only activates on the supported retail sites, and only when you press Check flip. It records the search query and the outcome so the shared feed works, not your general browsing.
Can I cancel Pro anytime?
Yes, cancel whenever you like and you keep access until the end of the billing period.
One successful flip pays for a month.
You're not paying for an extension. You're paying for unlimited checks, a curated feed of what to buy, and the hours of hunting it saves you.
The real cost isn't £6.99. It's the flips that sell out while you're still doing the maths by hand.
- 15 flip checks every day
- Full profit & ROI breakdown per check
- All 17 supported retailers
- Unlimited flip checks
- Full curated Pro Dashboard access
- Today's best opportunities, ranked
- Retailer filtering
Straight answers for UK resellers.
No upsells, no filler. Just what actually works.
Retail Arbitrage in the UK: A Beginner's Guide
What retail arbitrage actually is, and the mistakes that turn a profitable flip into a loss.
Read the guide →Vinted to eBay: How to Flip Secondhand Clothes for Profit
How the gap between Vinted and eBay pricing actually works, and what to look for.
Read the guide →Is Retail Arbitrage Still Worth It in 2026?
An honest look at what's changed, and who it actually suits now.
Read the guide →