Food scanner apps in Europe: how to choose

A food scanner app reads a product's barcode and tells you what's inside: how processed it is, which additives it contains, and whether any are worth avoiding. In the EU, one thing separates a good one from a bad one. Does it actually understand European labelling (E-numbers, EFSA opinions, EU additive rules), or is it a US-first tool guessing at products it wasn't built for?

What a food scanner actually does

You point your phone at the barcode. The app looks the product up, pulls its ingredient list, and turns that into something readable: a health score, a breakdown of additives, and, in the better apps, a plain-English explanation of each ingredient with the reason behind its rating. The number isn't the point. What helps is understanding why a product scored the way it did, so you can make your own call at the shelf.

What to look for in the EU

European product coverage. A scanner is only useful if it recognises the products on your local shelves. US-first apps often miss EU retail brands entirely.

Additive transparency. The EU uses E-numbers, and they matter. A good scanner explains each one (what it is, what EFSA says) rather than folding everything into a single opaque score.

Real sources. Ratings should trace back to EFSA scientific opinions and the EU Food Additives Database, not a crowd vote. If you can't see why an additive is flagged, the rating is hard to trust.

An honest score. The best scanners separate “this additive is a genuine concern” from “this product just has a lot of sugar.” Those are two very different questions, and a naive score blurs them together.

The main options

Yuka is the best-known food-and-cosmetics scanner in Europe, with a large database and a score based on nutrition, additives and organic status. It's a solid general-purpose choice.

Open Food Facts is a free, community-built open database and app. Coverage is broad but uneven, and the depth of additive explanation depends on what contributors have added.

Yuzu Health is built specifically around EU labelling. It reads barcodes, translates each ingredient and E-number into plain English, and rates every additive against EFSA opinions, linking the primary source for each. Its 0–100 score deliberately separates additive risk from bulk-nutrient quantity, and when a product isn't in its cache it falls back to public databases and AI-assisted ingredient analysis so EU retail products still resolve. More on how Yuzu works →

Frequently asked questions

What food scanner apps work in the EU?
Several barcode food scanners cover European products, including Yuka, Open Food Facts, and Yuzu Health. What matters most in the EU is whether the app understands E-numbers and EFSA safety opinions, since additive rules and labelling differ from the US. Apps built around EU labelling (such as Yuzu Health, which rates every E-number on an EFSA-based scale) tend to give more accurate results on European products than tools designed primarily for the US market.
Is there a food scanner made for European products?
Yes. Yuzu Health is built specifically around EU food labelling: it reads barcodes on European products, translates each ingredient and E-number into plain English, and rates additives against EFSA scientific opinions. It falls back to public databases and AI-assisted ingredient analysis when a product is not yet in its cache, so lesser-known EU retail products still resolve.
What should I look for in a food scanner app?
Four things: (1) barcode coverage of the products you actually buy; (2) additive transparency: does it explain each E-number, or just show a number; (3) sources: does it cite EFSA or a regulator, or ask you to trust an opaque score; and (4) an honest score that separates "this additive is a problem" from "this just has a lot of sugar". A good scanner tells you why, not just a colour.
Do food scanner apps work offline?
Barcode scanning itself is instant, but looking up a product and its ingredients needs a connection the first time. Most apps cache products they have seen before, so a repeat scan can be near-instant.
Are food scanner ratings trustworthy?
They are only as trustworthy as their sourcing. Ratings grounded in published EFSA opinions and the EU Food Additives Database are far more defensible than crowd-sourced or opaque scores. Look for apps that link the primary source for each additive rather than asking you to trust a single number.
Try Yuzu: scan any EU product and see every additive graded