Mix every layer
Adjust rain, fire, wind, ocean, music, and noise separately.
Sleep sound mixer app
Mix soothing sleep sounds for your bedtime
Build a calming mix that fits your room and routine. Layer rain, fire, wind, forest, ocean, music, white noise, or brown noise, then set a timer and let the night unfold.
Download Heiwa
Set a timer
Choose a session length and let the soundscape stop automatically.
Save favorites
Keep personal mixes ready for bedtime, reading, or deep work.
Create sleep sounds that feel personal
Fixed tracks can be helpful, but every bedroom and sleep routine is different. Heiwa lets you choose the sounds that feel comfortable and control each layer separately.
You might combine soft rain with a low fireplace, use ocean waves with gentle wind, or add brown noise beneath a forest ambience. The mix is yours to adjust.
Use a sleep timer without interrupting the mood
Choose a timer for your bedtime routine and let Heiwa stop the soundscape automatically. A timer can keep the experience simple when you do not want to reach for your phone again.
Saved mixes make it easy to return to the same familiar atmosphere each night.
Sleep sounds, white noise, and brown noise
Nature sounds can soften sudden background noise, while steady white or brown noise offers a more consistent texture. Heiwa gives you both options in one personal sound mixer.
Heiwa is a wellness and relaxation tool, not a medical treatment. Speak with a qualified professional if sleep problems continue or affect your health.