Zephyr is your all-in-one breathing and wellness companion — designed to help you reduce stress, sleep better, and build healthier habits one breath at a time.
🌬️ 40+ BREATHING TECHNIQUES
From Box Breathing and 4-7-8 to Wim Hof, Kapalabhati, and Coherent Breathing — explore scientifically-backed techniques for every need: stress relief, sleep, focus, energy, and anxiety.
🤖 AI WELLNESS COACH
Get personalized guidance from your AI coach, powered by Claude. Ask anything — which technique to use, how to build a routine, or just check in when you're stressed.
😴 SLEEP & STRESS PROGRAMS
Structured multi-week programs designed to help you fall asleep faster and melt away daily stress. Follow a guided journey, not just a single session.
🔥 STREAKS & PROGRESS
Build momentum with daily streaks, XP, levels, and achievements that celebrate your consistency.
⏱️ CUSTOMIZABLE SESSIONS
Set your own breathing rhythm, session duration, and preferences. Your practice, your way.
🔒 PRIVATE BY DESIGN
No account required. Your breathing data stays on your device.
Download Zephyr and take your first breath toward a calmer, healthier you.