AI scanner · iOS · Android · Web

Korysnyk - A smart scanner for food, cosmetics and household chemicals

Scan a barcode and get instant ingredient analysis with a personalized score tailored to your health profile. Over 9500 ingredients, three AI assistants and support for the Ukrainian market.

9500+ ingredients
3 product types
3 AI assistants

Launching in Ukraine. Preparing to enter European markets.

App screenshot 1App screenshot 2App screenshot 3App screenshot 4App screenshot 5App screenshot 6App screenshot 7App screenshot 8App screenshot 9App screenshot 10App screenshot 11App screenshot 12App screenshot 13
iOS, Android, Web One profile across three platforms
AI analysis with LLM Gemini 2.5 via OpenRouter
Ukrainian database Products from the Ukrainian market
GDPR-compliant JWT, soft-delete, no third-party sharing
Three product categories

Not just food

Korysnyk analyzes food, cosmetics and household chemicals - everything you bring home

Food

Analysis of food products, nutrients, Nutri-Score, NOVA group, and advice for diabetes, hypertension and other conditions.

AllergensNutrientsNOVA groupE-additives

Cosmetics

INCI ingredient analysis, detection of potentially hazardous components, and advice by skin type and for pregnant women.

INCISkin typeFor pregnancyFragrance allergens

Household chemicals

Safety assessment of products, usage recommendations, and checks for risks to children and pets.

IrritantsChild safetyEco markersInstructions
How it works

Four steps from barcode to decision

The scanner works offline; the analysis and personalized advice arrive from the server within seconds

01

Scan the barcode

Point your camera at a product's barcode. We support EAN-13, EAN-8, UPC-A and UPC-E with checksum validation.

02

Lumi - overall analysis

The AI assesses ingredient safety, nutrients, Nutri-Score and NOVA group. The result is cached by EAN13 for instant repeat delivery.

03

Swapr - personalization

The system matches the ingredients against your health profile - allergies, diagnoses, diet, skin type. Cached by profile hash.

04

A ready recommendation

See a 0-100 score, allergen warnings, advice and similar safer alternatives.

Features

Everything for a conscious choice in one app

Scanner, analysis, personalization and three AI assistants - no scattered tools or Excel spreadsheets

Scanner

Instant barcode reading

EAN-13, EAN-8, UPC-A, UPC-E with checksum validation. Works offline on the device and only sends the result.

Search

Voice and text search

Semantic search via Qdrant embeddings and autocomplete with Meilisearch.

Database

9500+ ingredients

Each rated for its health impact and explained.

Allergens

Automatic warnings

Ingredients from your allergen list are highlighted right away.

AI analysis

NOVA group and Nutri-Score

Processing level and nutritional value are calculated automatically. Caching by EAN13 saves requests.

Profile

Dozens of health parameters

Allergies, diets, diagnoses, skin type, BMI - all stored on the server and encrypted at rest.

Submissions

Not in the database? Send a photo

A photo of the packaging goes to moderation - the product will appear in the database.

History

All your scans at hand

Easy access to everything you have already checked.

Health profile

Tailored to your body

Fill out your profile once - and every scan will be matched against it. Korysnyk takes into account allergies, dietary rules, medical conditions, skin type, age, height, weight and BMI.

Your data is stored on the server, transmitted only through your session, and deleted with a single tap. Try toggling the tags on the right - that is how the editor works in the app.

3 tags selected
Cache by profile hash

Allergies

Diets

Health conditions

Skin type

AI assistants

Three helpers for different needs

Topical chats with different system prompts - each focused on its own domain without mixing contexts

Savora

Culinary expert

Helps with recipes, ingredient substitutions and finding alternatives.

  • Recipes tailored to your profile
  • Ingredient substitutions and portion adjustments
  • Nutrition and calories of dishes
  • Allergen warnings in recipes

Medic

Nutrition consultant

Analyzes how products affect the cardiovascular, endocrine and other systems.

  • Impact on the cardiovascular system
  • Glycemic index for people with diabetes
  • Interactions with medications
  • Advice for hypertension, gout and kidney disease

Cosmo

Expert in cosmetics and household chemicals

Breaks down INCI ingredients, assesses safety and matches products to your skin type.

  • Ingredient analysis by the INCI standard
  • Potentially hazardous components
  • Advice by skin and hair type
  • Safety for pregnant and breastfeeding women
Two levels of analysis

Lumi for everyone, Swapr for you personally

The platform works in two layers. The first assesses a product's ingredients for any user; the second overlays your health profile on top.

Lumi

Overall ingredient analysis
  • A 0-100 safety score with color indication
  • Nutri-Score and an A-E grade
  • NOVA group for the product's processing level
  • A count of safe and hazardous ingredients
  • Cached by EAN13 - instant repeat delivery

Swapr

Personalized recommendation
  • Compatibility with your health profile
  • Warnings about your allergens
  • Advice for diabetes, hypertension and celiac disease
  • Alternatives with safer ingredients
  • Cached by profile hash - recalculated only when it changes

Natural milk 2.5%

Molokiya · 950 ml
84 / 100
Gluten-free Contains lactose NOVA 1

Suitable for your profile. Note: you have lactose intolerance listed - consider a lactose-free option.

Protein
Fat
Carbs
9500+
Ingredients in the database
3
Product types
3
AI assistants
24/7
Access and cache
Pricing

Free access, premium built on multipliers

The basic plan is open to everyone. Paid tiers multiply your limits by two, five or ten - with no hidden features

Free

basic

All core features with no registration limits

  • 40 scans a day
  • 2 new chats a week
  • 40 messages in chats
  • 40 photos for moderation
  • All three AI assistants
Download

Premium x2

x2 limits

For regular use

  • 80 scans a day
  • 4 new chats a week
  • 80 messages in chats
  • 80 photos for moderation
  • Moderation priority
Learn more

Premium x10

x10 limits

For nutritionists and teams

  • 400 scans a day
  • 20 new chats a week
  • 400 messages in chats
  • 400 photos for moderation
  • Email support
Learn more

We will announce exact prices together with the stable release. The basic plan stays free forever.

Privacy is not just a checkbox

The platform is designed with the sensitivity of health data in mind. Encryption at rest, GlitchTip for error tracking, no third-party analytics in the mobile client.

Your data stays yours Stored only on Korysnyk servers, never shared with third parties.
One-click deletion Soft-delete with a 30-day recovery window, then complete erasure.
JWT authentication Separate access and refresh tokens, auto-refresh on 401.
FAQ

Frequently asked questions

If your question is not on the list, write to us at admin@korysnyk.care

Is Korysnyk free to use?

The basic plan is completely free - 40 scans a day, 2 chats a week, 40 messages in chats, and photo submissions for moderation. Premium plans multiply these limits by 2, 5 or 10.

Which barcode formats are supported?

EAN-13, EAN-8, UPC-A and UPC-E with checksum validation. The scanner works locally on the device, and only the recognized code is sent to the server.

What if a product is not in the database?

Tap "Suggest a product" in the results window and send a few photos of the packaging. The team moderates it and adds it to the database. This is also included in the free plan (up to 40 submissions a day).

How do I change my list of allergies or conditions?

Go to Profile - Personal data - Edit. Any tag in your health profile can be added or removed, and the cache of personalized recommendations is recalculated automatically.

Can I use it offline?

The barcode scanner and history browsing work offline. Lumi analysis and Swapr personalized recommendations require a connection to the API, since they are computed on the server and by the LLM.

Which languages is the interface available in?

Ukrainian and English. The topical AI chats understand both languages too, but the descriptions of Ukrainian products are more complete.

Can I delete my account completely?

Yes. In account settings, choose "Delete account". Deletion is a soft-delete with a 30-day recovery window, after which the data is erased permanently.

How do Nutri-Score and NOVA group work?

Nutri-Score is a European A-E scale based on nutrition. The NOVA group classifies the processing level from 1 to 4 (1 - minimally processed, 4 - ultra-processed). Both are computed on the first scan and cached by EAN13.

Ready to try?

Start choosing consciously today

Download Korysnyk for free. Basic access to the scanner, analysis and chats - with no registration limits.

The store pages are still being set up. Beta testing is available for Android — download the APK

Or use the web dashboard · both platforms sync your profile