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Price comparison sites

Build a price comparison site on one API

A comparison site needs every shop's offer for the same product, side by side. Aggrefine gives you the offers from every affiliate network you're in, in one schema, and every offer for one barcode in one request.

How to build it today

Every shop's offer for one barcode

Filter a channel's offers on a GTIN and you get the offer from every merchant that sends that barcode, whichever network the merchant is on, in the same fields. gtin.gtin14 is the barcode as a valid 14-digit GTIN, with the feed's own text beside it.

Prices you can compare

Prices are decimal strings with the currency, never floats, beside the feed's text, and the offer has its old price, stock and shipping cost when the merchant sends them. Nothing is filled in: a value the merchant left out is null.

Your own tracking links

Every offer's link is your tracking link for the channel, so the commission is yours. Aggrefine takes no share of it.

Kept current

Load a channel's offers once, then read only the offers that changed or left their feed, from up to 7 days back.

Price history in the API

Coming

How each offer's price has changed, through the API as well as in the app.

In code

From the API docs: Concepts: offers. The API is on every plan, Free included.

Every offer with one barcode
GET /v1/channels/{channelId}/offers?gtin=7310865004703

Other ways to use Aggrefine

Get started

Start with every network's offers in one place.

Create a free account, connect your networks and see your merchants' offers come in, from every network in one schema. Missing a network? Tell us, and customer requests decide which network we add next. We add networks continuously. Request a network.

Get started free

Free plan, no credit card · Standard €79 or $79 a month, 14-day free trial with a card · Have a question? Get in touch.