Free Online Mixer

Build your perfect soundscape

Layer noise, rain, ocean waves, and nature sounds for a calmer place to sleep, focus, or unwind. No download, signup, or account needed.

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Choose one or more sounds to begin.

Sleep timer

The app saves your blends and plays them with the screen off, on iOS, Android and Mac.

What is an online sound mixer?

An online sound mixer lets you layer several continuous sounds into one personal background. Instead of choosing between rain and brown noise, you can play both and control each level independently. The steady layer can soften distractions while a more detailed nature sound gives the mix a sense of space. Everything here runs in your browser, and your last mix stays on this device so it is ready when you return.

How to mix sounds for sleep

For sleep, start simply. Choose one broad, gentle base such as pink or brown noise, then add rain, river, or distant ocean waves at a lower volume. The base helps make sudden outside sounds less noticeable; the nature layer keeps the soundscape from feeling too plain. Keep the master volume comfortable and use the 15, 30, or 60 minute timer if you only need sound while settling down. If you prefer a single uninterrupted layer, try our free brown noise player.

How to build a focus mix

A focus mix should feel stable enough to fade from attention. Begin with brown noise for a deeper sound, pink noise for balance, or white noise for stronger masking. Add just a little rain or fireplace texture, then lower any layer that pulls your attention. There is no universal perfect ratio: keyboard noise, nearby conversation, and your own listening comfort all change what works. Adjust slowly, and avoid turning the mix up more than necessary.

Save and share your soundscape

Use Share mix to copy a link containing the selected sounds and their individual volumes. Anyone opening it gets the same mix ready to play, but audio waits for their press of the Play button—as required by browser autoplay protections. Looking for more ideas about sound, sleep, and concentration? Browse the practical guides in our resources library.