CalorieTracker.io is described as 'No more cookie-cutter formulas. CalorieTracker.io adapts its algorithms to your personal progress every day to deliver next-level individualized insights and recommendations' and is a Calorie Tracker in the sport & health category. There are more than 50 alternatives to CalorieTracker.io, not only websites but also apps for a variety of platforms, including iPhone, Android, iPad and Android Tablet apps. The best CalorieTracker.io alternative is Open Food Facts, which is both free and Open Source. Other great sites and apps similar to CalorieTracker.io are OpenNutriTracker, FoodYou, MyFitnessPal and Alma Nutrition.