Technology has made keto easier than ever. These apps are the best tools available in 2026 for staying on track.
The most popular keto-specific macro tracker. The free version is excellent; the premium version adds meal plans, recipe libraries, and progress analytics. Available on iOS and Android.
Preferred by nutritionists for its micronutrient tracking. Particularly useful for identifying electrolyte and vitamin deficiencies — common on keto.
The largest food database available. Set your macros to keto ratios in settings and use the barcode scanner for easy UK product logging.
If you combine keto with intermittent fasting, Zero is the best fasting timer available. Tracks streaks, fasting windows, and integrates with Apple Health.
Built specifically for keto with a built-in recipe library. Good for beginners who want structure. Pair app use with our recipe collection and snack ideas.
Start with one app and master it before adding others. Carb Manager or Cronometer cover 95% of what you need.