Get early access
BreathOS™

Your Breath Coach, in the App.

BreathOS turns every breath into live, on-screen coaching, and every session into progress you can see. Real-time feedback, Everyday Resets, and one score for your whole state.

A Quick Tour

Four Taps, One Calmer Day.

BreathOS keeps the whole practice in reach: check in on Today, choose a feeling and Breathe, watch your Insights climb, and sharpen technique with Drills. Tap through and see how it flows.

  • Real-time breath feedback as you breathe
  • Adaptive coaching that responds to you
  • Works right alongside Oura and Apple Watch
9:41
Tuesday · Morning
Good morning.
62
Nervous System Score
51ms
HRV
12d
Streak
A calm moment mid-breath, eyes closed
Everyday Resets

Calm in Under Two Minutes.

Before a meeting. Between calls. After the kids are down. Everyday Resets are short, guided sessions you can finish in the time it takes the kettle to boil: pick how you want to feel, follow the rhythm, and come back to center.

The science you can feel
Built Around Your Day

One App, Four Simple Surfaces.

No clutter, no endless library to scroll. Just the few things that help you reset, see progress, and build the habit.

Today

Open to your Nervous System Score and a one-tap Everyday Reset tuned to how you want to feel.

Insights

See your week and month at a glance: sessions, streaks, and the trend of your score over time.

Breathe

Choose a feeling (Refreshed, Calm, Focused) and let live coaching meet you where you are.

Drills

Practice named techniques like Box and Resonant breathing to build the skill, rep by rep.

One Number That Means Something

Your Nervous System Score.

Every reset and breathing session rolls up into a single score for your state: the thing you can actually train. Watch it respond to a good session, a steady streak, a calmer week. It is not another number to worry about; it is the one you get to move.

Reads your sessions, not your worry
Built from what you do in the app, on your terms.
Gentle nudges, never punishy
Supportive reminders that respect your day.
Yours to own and improve
Progress you can feel, session after session.
Plays Well With Others

Keeps Your Stack, Adds the Coaching.

BreathOS sits happily next to the tools you already use. Track with your ring and watch; train with Breethly.

Works With Oura

Keep your ring for sleep and readiness. Breethly handles the in-the-moment coaching your wearable was never built for.

Works With Apple Watch

Your watch tracks the day; BreathOS turns a spare two minutes of it into a real reset.

iOS + Android

Native apps on both platforms, so it just works whether you're on iPhone or Android.

Start training today.

Join the early-access list and start training the moment BreathOS launches. The Breath Coach device follows, and founding members get it first. Founding price, locked in.

No spam. One breath at a time.