The cheapest product that does the job, per category, across online retailers. Built for agents; readable by people. About
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About this index (static snapshot built 2026-10-22T16:28Z)
What a row is. Products are grouped into categories at the level where they substitute for each other. Each category states the minimum spec that does the job and its comparison unit; rows are ranked by price per unit, the cheapest spec-satisfying product is highlighted, and the last column says what each pricier option's premium buys.
Scale. 124,331 products in 1,516 categories · 101,462 with a unit price · 346,633 price observations · 115 retailers (20 report GTIN/UPC) · 16,433 products carry a GTIN · 323 seen at more than one retailer.
Freshness. Last build 2026-10-22T16:28Z; newest observation 2026-10-22 12:28Z; 138,351 prices observed in the last 7 days. Every offer carries its own observed_at.
Taxonomy. Categories map to the Shopify Standard Product Taxonomy, Google Product Taxonomy and GS1 GPC (1,483 of 1,516 mapped so far); spec field names follow the standard attributes where they apply. Coverage: 27.63% of Shopify's 11,942 leaf categories have a product here (coverage.json). The uncovered leaves are the crawl's to-do list.
Click a column header to sort; the boxes under headers filter that column. Rows highlighted green are the cheapest product meeting the category's minimum spec.