Music you can breathe into.
Sensory stimulation for , and .
No card needed. Try Premium only once you’re enjoying it.
Web & Mac
iPhone & Android
Press play to hear a session
Built from research
Peer-reviewed science, not hype.
Refined over 20+ years
Shaped through long-term guided use.
Clear boundaries
Claims match evidence.
In their words
What users report
“
The sessions have made me calmer, without a doubt.
Edu Viellas · after 2–3 sessions
How it works
Choose. Listen. Tune.
Try it right here. Headphones on, 15 seconds.
01
Choose
Start from what you need right now.
02
Listen
Press play and follow the breath.
Headphones on
Euphoria
Low Beta • 16 Hz
0:00
-0:15
03
Tune
Shape the breath to your own.
Breath guide
Paces the sound and the wave
Breathing
About 8 breaths a minute
8 s
In and out
Breathe in 4 seconds, out 4 seconds
In 4 s
Out 4 s
What sets it apart
Why BioSynCare is different
Original, proprietary features shape how BioSynCare sessions are generated, synthesized, and shared.
Breathing and symmetry
Established entrainment methods combine with breathing waves and symmetry patterns to shape rhythm, modulation, and cognitive engagement.
Extreme-fidelity synthesis
Sessions are synthesized in real time rather than played back as fixed compressed tracks, preserving timing precision across layers.
Shared live sessions
Participants align target brain and breathing frequencies, while chat and session framing reinforce shared themes.
Tailor-made sessions with AI
Seraphony creates sessions from your goals, needs, and preferences, generating new starting points on demand.
Science & Safety
Selected evidence
Scientific support is real, but it varies across methods, outcomes, and users. That is why BioSynCare grades session design and claims accordingly.
Auditory entrainment
Meta-analytic support for improved cognition, reduced anxiety, and lower pain perception.
Garcia-Argibay et al. · 2019 · Psychological Research
Slow breathing and HRV
Voluntary slow breathing increases vagally mediated heart rate variability.
Laborde et al. · 2022 · Neuroscience & Biobehavioral Reviews
Why we grade our claims
Contradictory entrainment results, methodological variation, and limited generalizability.
Ingendoh et al. · 2023 · PLOS ONE
BioSynCare is not a substitute for professional medical care. Consider discussing its use with your clinician as a complementary practice.
Try BioSynCare for yourself
Open a session in the browser now, or install the app and keep BioSynCare within reach.
Available on the web, iPhone, Android, and Mac.