Kai

One Kai family. Three experiences.

One family.Three ways to thrive.

Meet Kai Core, Kai Her, and Kai Thrive — three focused experiences designed for everyday health, women’s wellness, and fitness.

100K+ people are building a healthier tomorrow with Kai.
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The Kai Her, Kai Core and Kai Thrive apps shown side by side

Explore Kai Apps

Meet the Kai Apps

Three focused experiences. One healthier you.

Different needs. Different journeys. A more complete you. Choose the experience that fits your life.

Everyday health, made simpler.

Track nutrition, activity, daily habits and overall health — all in one place.

  • Nutrition tracking
  • Activity & steps
  • Daily habits
  • Health insights
Explore Kai Core
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Wellness designed around her.

A women-focused experience for every stage of life — cycle awareness, nutrition, recovery and overall wellbeing.

  • Cycle & period tracking
  • Personalized insights
  • Nutrition & mood
  • Women's health resources
Explore Kai Her
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Fitness that adapts to you.

A goal-focused experience for structured training — workouts that progress with you, and recovery that keeps up.

  • Personalized workouts
  • Recovery & sleep
  • Progress tracking
  • Adaptive plans
Explore Kai Thrive
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Find the Kai that fits you.

Download the app and take the next step towards a healthier, stronger you.