Question: I need a tool that helps me monitor and improve my nutrition through photo analysis and macronutrient tracking.

If you're looking for a tool that marries photo analysis with macronutrient tracking to help you eat better, Rex is a great choice. Rex is an AI-based nutrition and fitness coach that provides personalized calorie intake and exercise advice based on photos of your meals. It also has a body scanner that offers detailed body composition analysis, and daily reports with advice on diet and exercise. Rex is available on WhatsApp, so you can use it anywhere.

Another option is Nutrition.ai, an AI-based personalized nutrition service. It'll give you immediate answers to nutrition questions, expert advice and educational articles geared to your eating style and goals. The service uses photo analysis for smart food tracking and offers specific advice for weight loss, meal planning and overall wellness. It also has a library of informative microblogs on various nutrition topics.

Meals.Chat is another option. This AI-based diet tracker analyzes photos or descriptions of meals to estimate calories, macros and ingredients, so you don't have to do the work yourself. It can help you monitor your daily food intake for weight loss, bulking or a healthier diet, with features like caffeine tracking and goal setting for daily calorie and macro intake.

If you want a more integrated approach, Healthify offers personalized meal and workout plans based on your needs, with the help of certified nutritionists and fitness coaches. It also offers tools to track your daily progress, including calorie intake, weight, workouts, sleep and water consumption. Healthify's Smart Meal Tracking uses AI to analyze food intake based on photos you take, offering immediate insights and advice.