Is ScanMe completely free?
Yes. ScanMe is free with no subscription, no in-app purchases, and no account required. Just open and scan.
Which devices does it work on?
ScanMe works on iPhone (iOS 17+) and Android with Chrome. It runs entirely in your mobile browser — no app download needed.
What types of products can I scan?
Any product with an EAN-13 or UPC barcode. This includes packaged food and drinks, cosmetics and skincare, pet food and treats, and dietary supplements. The app detects the product type automatically using a multi-signal confidence classifier.
Where does the data come from?
Product information comes from four open databases: Open Food Facts, Open Beauty Facts, Open Pet Food Facts, and Open Products Facts. Additives are matched against the verified additives_tags array that OFF maintains — not text-parsed.
What if the category shows as Unknown?
ScanMe uses a confidence classifier. If the product data doesn't clearly indicate food, beauty, pet food, or supplement — it shows Unknown rather than applying the wrong scoring logic.
What if a product is not found?
If a barcode is not in any of the four databases, ScanMe shows a not found screen. You can contribute missing products at openfoodfacts.org.
Does ScanMe store my scan history?
No personal data is stored. Scan events are logged anonymously (barcode + timestamp) to power the live stats and Top 10, but are never linked to any user or device.
How accurate is the allergen information?
Allergen data comes directly from product submissions to Open Facts databases. Always check the physical label if you have a severe allergy — do not rely solely on ScanMe for medical dietary decisions.
Why does ScanMe show ads and affiliate links?
Ads and Amazon affiliate links help cover operating costs so the service stays free. They never affect scan results or product scores.