#1 Minimalist Breathwork App

InhaleSpace
Create Space In Your Mind.

InhaleSpace is a free breathing exercise app to reduce anxiety, sleep better, and sharpen focus. No account required. No ads. Just you and your breath.

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Free Forever
No Sign-up
Offline Ready
Inhale
Heart Rate
92 BPM
Stress Level
High

Designed for every state of mind.

Whether you need to power down for sleep or power up for work, InhaleSpace adapts to your physiology.

Deep Sleep Protocol

Using the 4-7-8 technique, we help you lower your cortisol levels and drift off naturally in under 5 minutes.

Navy SEAL Focus

Box breathing stabilizes your CO2 levels, creating a state of calm alertness perfect for deep work.

Inhale 4s Hold 4s
Hold 4s Exhale 4s

Anxiety Rescue

Physiological sighs to mechanically offload stress in real-time.

Morning Energy

Replace your espresso with hyper-oxygenation techniques.

Not Magic.
Physiology.

1

Vagus Nerve Stimulation

Extending exhalations releases acetylcholine, a neurotransmitter that acts as a natural tranquilizer.

2

Carbon Dioxide Tolerance

Box breathing trains your chemoreceptors to tolerate higher CO2, reducing panic responses.

3

Heart Rate Variability

Rhythmic breathing synchronizes your heart rate with your breath (RSA), improving emotional resilience.

Frequently Asked Questions

Everything you need to know about breathwork and InhaleSpace.

What is breathwork and how does it work?
Breathwork is the conscious control of breathing patterns to influence your mental, emotional, and physical state. Different techniques activate either the sympathetic (energizing) or parasympathetic (calming) nervous system. For example, extended exhales stimulate the vagus nerve, lowering heart rate and cortisol levels within minutes.
Is InhaleSpace really free?
Yes, InhaleSpace is 100% free with no hidden costs, no ads, and no account required. You can use all breathing patterns, track your sessions, and practice offline — forever.
Do I need to create an account to use InhaleSpace?
No. InhaleSpace works instantly in your browser with zero sign-up. Your session data is stored locally on your device. Just open the app and start breathing.
Which breathing technique should I start with?
It depends on your goal. For sleep, try 4-7-8 Breathing. For anxiety relief, use the Physiological Sigh (backed by Stanford research). For focus and productivity, Box Breathing is ideal. For daily emotional balance, Cardiac Coherence (365) is recommended.
Can I use InhaleSpace offline?
Yes. InhaleSpace is a Progressive Web App (PWA) that works offline once installed. Add it to your home screen from your browser and use it anywhere — no internet connection needed.
How long should a breathing session last?
Even 2-3 minutes of focused breathing can reduce stress. For deeper benefits, aim for 5-10 minutes. Research shows that 5 minutes of daily breathwork significantly improves mood, reduces anxiety, and lowers resting heart rate over time.