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Lafai: Your Food AI Companion

Turn your phone camera into a personal food analyst. Understand not just what's in your food โ€” but what it does to your body. Discover if your food is really right for you!

โ˜… 5.0 on App Store & Google Play
๐ŸŽ 15 free AI scans upfront ยท 2 free daily ยท No credit card or account needed
Lafai: Your Food AI Companion

Most food scanners stop at the surface: they read the label and give the product a generic score. Lafai goes deeper, shifting from a simple scanner to a personalized teacher. It doesn't just list ingredients โ€” it explains their actual health impact based on your specific lifestyle and goals. The label tells you the what. Lafai tells you the so what.

Who is Lafai for?

๐Ÿง‘โ€๐Ÿ’ป Everyday Adults: Just trying to eat healthier and avoid empty calories? Lafai breaks down everyday foods so you can easily spot the junk, with answers tailored specifically to your age, lifestyle, and goals.
๐Ÿฅ Health conditions: Managing blood pressure, diabetes, or allergies? Flag concerning ingredients instantly.
๐Ÿฅ— Special diets: Keto, vegan, gluten-free, low-sodium, MIND Diet, or DASH Eating Plan. Set your rules once, every scan is tailored.
๐Ÿ‘ถ Parents: Check baby food for age-inappropriate ingredients, added sugars, or hidden allergens.
๐Ÿพ Pet owners: Analyze pet food against veterinary nutrition standards.
โœˆ๏ธ Travelers: Scan labels in Japanese, Korean, Arabic, etc., and read the analysis in your language.
๐Ÿ’ช Athletes & gym-goers: Check protein-to-calorie ratios and macro balance effortlessly.

How it works

๐Ÿ“ท 1. Scan any food
Point your camera at a label, a cooked meal, or even pet food.
๐Ÿ“ 2. Pick a prompt
Choose a built-in analysis or write your own custom rules.
๐Ÿ’ก 3. Learn the impact
Get a traffic-light score, understand why an ingredient matters for your health, and chat for more.

What makes Lafai different?

โœ๏ธ Expert built-in or Custom AI Prompts: Use expert built-in prompts like 'General Ingredient Check' or create your own analysis instructions like: 'Vegan Ingredient Scan' or 'Restaurant Menu Analysis'. See more on the Prompts page โ†’
๐Ÿง  Understands Health Impact: Most scanners show you numbers. Lafai explains why they matter โ€” for your body and your goals.
๐Ÿ‘ค Tailor to your Lifestyle: Set your health rules once (e.g., 'I have celiac disease, check for hidden gluten', or 'I have high blood pressure'). Lafai will check every food against your profile.
๐ŸŒ 100+ Languages: Scan a label in one language, get the analysis in yours.
๐ŸŽ Unlabeled Food: Works on meals, loose fruits or vegetables, cakes, and others. No barcode needed.
๐Ÿ”’ 100% Private: No account needed. No personal data collected.
๐Ÿ’ฌ Chat Follow-up: Ask anything about the food you just scanned. 'Is this safe for my toddler?' 'What's a healthier alternative?'

๐Ÿ’ก Why Lafai?

โ€œOptimum nutrition is the medicine of tomorrow.โ€ โ€” Linus Pauling

After 30 years in software engineering and as an amateur runner, I know that staying competitive โ€” professionally and physically โ€” depends on what you fuel your body with. I always thought I knew what I ate and how to avoid products that weren't right for my health. That changed one day when I scanned a "perfectly fine" boxed meal and simply asked AI if it was healthy. It was not. It had excess sodium and included refined flour. I continued scanning and asking the AI, and that's how I found out that many products I'd been buying didnโ€™t match my lifestyle at all. But I also realized something amazing: the AI didn't just tell me a food had too much sodium, sugar, or refined flour โ€” it taught me what those ingredients actually do to my body. The label told me the what. AI told me the so what. So I built Lafai to make this instant and easy. Once family and friends started using it, they had the exact same surprise. Since then, many products with no real nutritional benefit have quietly disappeared from our daily habits.

Read the full origin story โ†’

The technology behind Lafai:

Lafai is powered by Google Gemini to deliver fast, high-quality analysis of food labels and items. By combining advanced vision and language understanding, Lafai acts like a knowledgeable, pocket-sized companion that helps you make sense of what you eat and drink.

Your privacy:

Your scans, chats, and profile are stored securely on your device. We have no access to your private data. See Privacy Policy

Disclaimer: Lafai provides ingredient analysis for general informational purposes only and is not a substitute for professional medical or dietary advice. Lafai uses the Gemini API for image and text processing but is not affiliated with, endorsed by, or sponsored by Google LLC.