Calming breathing exercises have never been easier.

The world’s first handheld breathing coach to alleviate stress, which may help to reduce anxiety and sleeping problems.

Try now for 30 days

Why 40,000 customers love moonbird

Use the app
to get more value
from moonbird

  • 1. Multiple breathing exercises

    Pick a preset breathing exercise or go custom and set your own breathing rhythm to sync with the moonbird.

  • 2. Real-time biofeedback

    Watch your body’s immediate response such as Heart Rate (HR) and Heart Rate Variability (HRV).

  • 3. Progress

    Check your statistics over time and see your progress after
    each session.

  • 4. Educational content

    Discover our in-app content and learn everything you need to know about the power of breathing.

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Dr. Steven Laureys

Professor of Neurology

“Slow breathing helps you to control the nervous system and the mind. Moonbird guides your breathing in an intuitive way and gives biofeedback.”

Dr. Steven Laureys, Professor of Neurology

How to use moonbird

1. Hold moonbird in your hand

Put your thumb on the sensor and give moonbird 
a little shake.

2. Start to breathe in and out

Inhale when moonbird expands, exhale
when it contracts.

3. Check your stats (optional)

Track and start guided breathing with the 
moonbird app. Don’t want to use the app? 
Moonbird still works without it!

Feel the effect in 30 days, or get your money back.

Day 1-10

Get accustomed to syncing your breath with the movement of your moonbird.

Day 11-20

You'll notice that slow breathing triggers parasympathetic activity, helping your body to relax.

Day 21-30

Breathing with moonbird you will experience deep relaxation as your heart rate syncs with your breathing.

Science-backed, endorsed by +500 clinical practitioners

The benefits of moonbird on sleep quality and daytime functioning The benefits of moonbird on sleep quality and daytime functioning

Science-backed, endorsed by +500 clinical practitioners


experience enhanced psychological well-being


experience better
sleep quality


[1] Prinsloo GE, et al. The effect of short duration heart rate variability (HRV) biofeedback on cognitive performance during laboratory induced cognitive stress. Appl Cogn Psychol. 2011.

[2] Goldstein MR, et al.. Improvements in well-being and cardiac metrics of stress following a yogic breathing workshop: Randomized controlled trial with active comparison. J Am Coll Health J ACH. 2020.

[3] Perciavalle V, et al. The role of deep breathing on stress. Neurol Sci Off J Ital Neurol Soc Ital Soc Clin Neurophysiol. 2017.

[4] Tsai HJ, et al. Efficacy of paced breathing for insomnia: enhances vagal activity and improves sleep quality. Psychophysiology. 2015.

[5] de Zambotti M,, et al. Reducing bedtime physiological arousal levels using immersive audio-visual respiratory bio-feedback: a pilot study in women with insomnia symptoms. J Behav Med. 2019.

[6] Chien H-C, et al. Breathing exercise combined with cognitive behavioural intervention improves sleep quality and heart rate variability in major depression. J Clin Nurs. 2015.

[7] Yu WJ, et al. Effects of abdominal breathing on state anxiety, stress, and tocolytic dosage for pregnant women in preterm labor. J Korean Acad Nurs. 2010.

[8] Novaes MM, et al. Effects of Yoga Respiratory Practice (Bhastrika pranayama) on Anxiety, Affect, and Brain Functional Connectivity and Activity: A Randomized Controlled Trial. Front Psychiatry. 2020.

[9] Chen Y-F, et al. The Effectiveness of Diaphragmatic Breathing Relaxation Training for Reducing Anxiety. Perspect Psychiatr Care. 2017.

  • Free delivery,
    free return
  • 2 year
  • 100% money-back guarantee

Try moonbird for 30 days without any risk

We offer a 30-day trial period. This way, you can comfortably try out moonbird and discover all its positive effects for yourself. Not right for you? Simply send moonbird back, and we'll refund you. 

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