Libby instantly analyzes any food label to give you a clear picture of what you're eating — so you can make smarter choices every time you shop.
Every screen designed to give you the truth about your food in seconds.






How it works
Point at any barcode. Libby pulls the product, scores every ingredient, and shows what's driving the number — under a second.
No barcode? Snap the ingredient label. On-device AI reads the text and sends it for analysis. Works on any product anywhere.
Pro only. One photo of your entire cart. Every product detected and scored simultaneously, ranked worst to best.
By the numbers
Score distribution across all products
The science
Every ingredient has a truth score from 0–100, calculated from published studies in PubMed, Semantic Scholar, and OpenAlex. Not opinions, not brand partnerships. The more evidence of harm, the lower the score.
What you get
Cached ingredients return in under 100ms. New products score in under 5 seconds.
Set your allergens, diet, and health concerns. Libby flags what matters to you specifically.
See which ingredients are dragging the score down, ranked by evidence of harm.
Our database covers 14,500+ ingredients scored against 56,700+ published scientific studies.
Fully anonymous. No email, no password. Your health data stays on your device.
Common ingredients cached on-device. Scan popular products anywhere, no signal needed.
Pricing
FREE
$0
5 scans per day. No account needed.
ANNUAL PRO
$39.99/yr
3-day free trial. Cancel anytime.
LIFETIME
$249.99
Pay once, use forever.