KefirFree on iOS & Android

Kefir — nutrition tracker for food quality, gut health, macro balance and micronutrients

AI nutrition & gut health

Kefir is your all‑in‑one nutrition app

Go beyond calories. Kefir tracks food quality, gut health, macro balance and micronutrients with AI — one nutrition score from every meal.

Kefir app home screen with nutrition overview
Kefir app macro balance screen
Kefir app food logging screen
Kefir app micronutrient tracking screen
Kefir app gut health insights screen

Every meal, scored on 4 pillars

  • Food QualityReal food vs ultra-processed
  • Macro BalanceProtein, fats & complex carbs
  • MicronutrientsVitamins, minerals & variety
  • Gut & InflammationFiber, ferments & inflammatory load