Koru.app
Breathe better. Live better.
Train your nervous system. Calm your mind. Build emotional resilience in just 5 minutes a day.
Feeling overwhelmed, distracted, or drained?
Train your nervous system with science-backed breathing exercises designed to reduce stress, improve focus, boost energy, and help you sleep better.
Four breathing paths. One calmer you.
Choose how you want to feel. Whether you need focus, energy, relaxation, or emotional balance, Koru guides you with personalized breathing sessions designed for your moment.
Focus
Sharpen attention with vagus-nerve-activating techniques.
Energy
Boost vitality and oxygen flow when you’re drained.
Relax
Release muscle tension and physical fatigue.
Calm Your Mind
Shift out of fight-or-flight in just a few breaths.
Designed for real life.
Built for the moments that matter. Whether you're facing a stressful meeting, struggling to fall asleep, managing family life, or simply trying to stay focused, Koru helps you regulate your state when you need it most.
Professionals battling burnout
Parents managing emotional overload
Kids building emotional skills
Anyone who wants to stop reacting — and start breathing
Simple. Beautiful. Intentional.
Every breath session is guided, timed, and supported with calming visuals and audio. Just press play — and start transforming your state.
Why it works?
Built on science. Loved by humans.
Koru uses clinically-supported breathing protocols used by Olympic athletes, Navy SEALs, and trauma therapists. These techniques train your autonomic nervous system to adapt — helping you respond to life with clarity and calm.
You deserve this breath.
Start your 7-day free trial and discover what’s possible when you train your breath — instead of just surviving stress.