NutriData

Chrome extension surfacing protein-focused nutrition data on Rewe.de and Amazon grocery pages.

Browser extensionfree

NutriData is a free Chrome extension that overlays protein-focused nutritional metrics — protein per euro, protein per 100 calories, and a custom NutriScore — onto product and search pages for REWE's online grocery shop, with alpha support for Amazon and Mercadona. It is aimed at online grocery shoppers who want to compare protein density and value while browsing.

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Behind the summary, Matchbox keeps a richer profile of NutriData - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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