CalorieTracker.io - An intelligent calorie and weight tracking assistant that learns with you.

Diet Bet - Make money, lose weight

MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.

PlateJoy - Get personalized meal plans based on your lifestyle.

Nutritionix Track - The largest verified database of nutrition information.

Noom - Get life-long weight-loss results