Breath patterns
Twelve proven techniques, from box breathing to 4-7-8. Or your own rhythm.
Everything you need. Nothing you don't.
Visual themes
Eight color worlds for eight moods.
Sound
Gentle gong tones on phase changes. Optional ambient sound in the background.
Offline
Load it once, keep it forever. No server, no backend, no signal needed.
Twelve techniques. One breath.
Inhale · Hold · Exhale · Hold — in seconds
Ujjayi
In 4sHold 0sOut 6sHold 0s
Gently extended exhale with an ocean sound.
Box Breathing
In 4sHold 4sOut 4sHold 4s
Four even phases. Calms the nervous system.
Coherent
In 5sHold 0sOut 5sHold 0s
Even flow without pause. Maximizes heart rate variability.
4-7-8
In 4sHold 7sOut 8sHold 0s
Inhale, hold long, exhale long. Helps you fall asleep.
Triangle
In 4sHold 4sOut 4sHold 0s
Three phases with no hold after. An easy start.
1:2 Ratio
In 4sHold 0sOut 8sHold 0s
Exhale twice as long as inhale. Activates the vagus nerve.
Sama Vritti
In 4sHold 0sOut 4sHold 0s
Even breathing without holding. Creates balance.
Sitali
In 4sHold 1sOut 6sHold 0s
Cooling breath through a rolled tongue. Eases restlessness.
Nadi Shodhana Advanced
In 4sHold 4sOut 8sHold 4s
Alternate nostril breathing with holds. Balances the brain hemispheres.
Classic Pranayama 1:4:2
In 4sHold 16sOut 8sHold 0s
Advanced with a 16-second hold. Deep immersion.
Reduced Buteyko
In 3sHold 0sOut 3sHold 3s
Shallow, reduced breathing. Normalizes CO₂ levels.
Pursed-Lip Breathing
In 2sHold 0sOut 4sHold 0s
Exhale through pursed lips. Keeps airways open.
No account. No tracking. No server.
No account
You don't need to register. Nothing to create and nothing to delete.
No tracking
No analytics, no cookies, no ad SDKs. Your breath is no one's business.
No server
All settings live locally in your browser. After the first load, everything runs offline.
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Compatible with Android and iPhone
No app store. Installable right in the browser — on any device with a modern browser.
Installed in five seconds.
Like a real app with its own icon on your home screen — or just use it in the browser.
- Open app.breathly.io in Safari or Chrome.
- Tap the Share icon.
- Choose 'Add to Home Screen'.
- Confirm with 'Add'.
- Open app.breathly.io in Chrome.
- Tap the menu (three dots).
- Choose 'Add to Home screen' or 'Install app'.
- Confirm the installation.
- Open app.breathly.io in Chrome or Edge.
- Click the install icon in the address bar.
- Confirm the installation.
Or scan the QR code with your phone.
Frequently asked questions
Do I need internet?
Only on first open. After that, the app runs fully offline. Even in airplane mode.
Does the app cost anything?
No. Breathly is free, with no ads and no subscription.
Is my data stored?
No. There is no server, no database, and no tracking. All settings live only in your browser.
Does it work on every phone?
On iPhone from iOS 16 in Safari, on Android from Chrome 120, and on desktop in Chrome or Edge.