Lighter
Offline-first fasting companion

Fast gently. Stay on track.

Lighter helps you follow an intermittent fasting plan that fits your life - tracking your fasts, weight, water, and daily activity in one calm, private place.

Fasting plans

Choose from 12 gentle plans or build your own, with reminders that keep you on schedule without the noise.

Progress

Track weight, water, and meals, and see your fasting streaks and totals add up over time.

Private by design

Your health records stay on your device. Nothing is uploaded to our servers, and we never sell your data.