Breathe better. Feel better.
Your all-in-one breathing and wellness companion. Reduce stress, improve sleep, and build healthier habits — one breath at a time.
From ancient techniques to modern science — Zephyr brings the world's best breathing practices to your fingertips.
From Box Breathing and 4-7-8 to Wim Hof and Buteyko — explore scientifically-backed techniques for every need.
Get personalized guidance from your AI wellness coach, powered by Anthropic's Claude. Ask anything, anytime.
Structured multi-week programs designed to help you fall asleep faster and melt away daily stress.
Build momentum with daily streaks, XP, levels, and achievements that celebrate your consistency.
Have a question about breathwork? Feeling anxious and not sure which technique to use? Your AI Coach is always there — trained to guide you with compassion and clarity.
Completely private. Your breathing data stays on your device. AI Coach messages are processed privately via Claude.
Designed for calm — every screen puts focus where it belongs: your breath.
Free to download. No account required. Your data stays on your device.
Get it on Google Play🍎 iOS version coming soon