01
Build your universe
Add planets and create your own personalized soundscape.
Your personal sound universe
Turn sounds into your own universe.
Create immersive soundscapes for sleep, focus and relaxation.
Shape the atmosphere. Keep it playing.
Rain
Waves
Night
A
Your universe 03 planets
A different kind of ambient
Not just another sound app.
In Astra, every sound becomes a planet. Build a small world that sounds exactly like the moment you need.
02
Mix your sounds
Combine sounds and control each planet individually.
03
Find your atmosphere
Create the right atmosphere for sleep, focus, reading or relaxation.
Inside Astra
Make space for your focus.
Start with one sound, then let your atmosphere unfold. Astra keeps the controls simple so your attention can stay where it belongs.
Explore on Google PlayYour sounds
Rainfall48%
Night air31%
Ocean62%
My universe •••
A
A simple ritual
Create. Mix. Escape.
Choose your sounds
Select the planets that match your mood.
Build your universe
Place your planets around your star and create your own soundscape.
Find your atmosphere
Adjust your universe until everything feels right.
For slow evenings
Sleep
Create a peaceful atmosphere for winding down at night.
For deep work
Focus
Build a distraction-free soundscape for work and study.
For a little space
Relax
Leave the noise behind and take a moment for yourself.
Keep the atmosphere
Your universe doesn't stop when your screen does.
Keep Astra playing while your screen is off or while you use other apps.
Get Astra on Google PlayBegin anywhere
Your universe is waiting.
Create your first soundscape with Astra.
Get Astra on Google Play