Point your camera at an ingredient list or barcode and get a gluten check in seconds: a quick second look before anything goes in your cart.
Free to downloadFirst scan freePro: unlimited scans

From shelf to cart, with a quick second check
Open the app and point your camera at any food label. The scanner reads the ingredient list instantly — no typing needed.
See a clear verdict, such as contains gluten, trace risk or no gluten detected, with an explanation. Hidden sources like malt extract or wheat starch are flagged automatically.
Save results to your history, scan barcodes for quick lookups, and share findings with family or caregivers.
Powerful scanning tools in a beautifully simple interface
Point your camera at an ingredient list and get a gluten check in seconds. Works on printed food labels and packaging.
Scan a barcode to look up a product's ingredients and allergen data in the Open Food Facts database. Unlimited with Pro.
Advanced AI explains why a product may contain gluten, identifying hidden sources that even experienced label readers miss.
Use the app in 33 languages. Pro AI analysis can also read ingredient lists written in other languages, which helps when traveling or buying imported food.
Every scan is saved to your history, so you can search past results and share them with family or caregivers.
An interactive guide to gluten, naturally gluten-free grains, risky ingredients and cross-contamination. Free for everyone.
Point your camera at an ingredient list or barcode and get a gluten check in seconds: a quick second look before anything goes in your cart.
Free to downloadFirst scan freePro: unlimited scans
Practical guides for everyday gluten-free life: reading labels faster, checking barcodes, eating out with fewer surprises and shopping gluten-free with your phone.
See how one app can cover labels, barcodes, and everyday gluten-free decisions.
Read guide Barcode CheckUnderstand when barcode checks are fastest and when a second label scan helps.
Read guide App GuideSee how one app can cover labels, barcodes, and everyday gluten-free decisions.
Read guide Dining OutUse menu scanning and language support to feel more confident when you eat out.
Read guideA clean, intuitive interface designed for speed and clarity
GF Scanner is an iOS and Android app that checks barcodes and ingredient labels for gluten in seconds. It's free to download and your first scan is free. Pro unlocks unlimited label and barcode scans, AI ingredient analysis and full scan history. The app is available in 33 languages.
GF Scanner is free to download from the App Store and Google Play, and your first scan, label or barcode, is free. After that, scanning needs a Pro subscription, which also adds AI ingredient analysis. The in-app gluten guide stays free, and on iPhone a Pro subscription can be shared with your family through Family Sharing.
The camera captures labels locally, but AI ingredient analysis and barcode lookup need an internet connection. Save scan results to your history to reference past products without a signal.
Partly, and it helps to know the limits. The app is available in 33 languages. The on-device label check reads Latin-script labels and recognizes gluten terms in English, French, German, Spanish, Italian, Portuguese and Dutch, plus your phone's language. Pro AI analysis can read ingredient lists in many more languages and scripts, and barcode lookups use Open Food Facts, which lists products from many countries.
Use it as a second check, not a guarantee. The scanner flags gluten-containing grains (wheat, barley, rye, malt), common hidden sources and "may contain" warnings, but it can't measure gluten levels or spot cross-contact a label doesn't mention, and product data can be out of date. Always confirm on the package, and contact the manufacturer when in doubt.
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GF Scanner is an iOS and Android app that checks barcodes and ingredient labels for gluten in seconds. It's free to download and your first scan is free. Pro unlocks unlimited scans, AI ingredient analysis and full scan history.
Free to downloadFirst scan freePro: unlimited scans