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?

You’re not alone. The modern world is overstimulating, and our nervous systems are paying the price. Koru is your daily reset — a breathing companion designed to regulate stress, restore focus, and help you respond instead of react.

Four breathing paths. One calmer you.

You’re not alone. The modern world is overstimulating, and our nervous systems are paying the price. Koru is your daily reset — a breathing companion designed to regulate stress, restore focus, and help you respond instead of react.

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.

You’re not alone. The modern world is overstimulating, and our nervous systems are paying the price. Koru is your daily reset — a breathing companion designed to regulate stress, restore focus, and help you respond instead of react.

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.

Jasmine, 43
"Koru gave me the tools to be the parent I want to be—calm, patient, and kind."
Jessica, 36
"After 3 days, I started falling asleep in 5 minutes. After a week — less irritation and fatigue."
Ethan, 41
"It's like a morning shower for the mind. I use it every day on the subway."

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.