How it works

Paste a link. We go and check. You keep the difference.

Three steps, a few seconds, no account required.

1. You paste the product link

Copy the web address of the thing you were about to buy — a pram, a box of nappies, a car seat — and drop it into the box on the home page. Any major UK retailer link is worth a try.

2. We identify exactly what it is

We read the page to work out the precise product: the brand, the model, the size, the pack count, the variant. This matters more than anything else. A size 4 nappy pack of 58 is not the same product as a pack of 42, and a saving that comes from quietly comparing you to a smaller pack isn't a saving at all.

3. We look for the same thing, cheaper

We search UK retailers for that same product, check it's actually in stock, and check the price is real rather than a listing artefact. Where we know a shop's delivery charges, we factor them in, because a cheaper item with expensive postage isn't cheaper.

What you get back

  • A better price — the shop, the price, and what you'd save, with a link straight to it.
  • Or "you're already on the best price" — which is a real result, and saves you looking any further.
  • Or an honest "we couldn't read that one" — some retailers block automated checking. We'd rather say so than guess.

The honest limits

Prices change constantly, so we always link you through to the live page to confirm before you buy. Some retailers can't be read reliably. And we can only compare products we can identify with confidence — when we're not sure two things are the same thing, we don't claim they are.

The full detail is on our methodology page, and how we're funded is on how we make money.