Sounds

Colored noise: pick the one you need

Play white, pink, and brown noise free, right in your browser. Pick the color that fits what you need: sleep, focus, or masking background sound.

White Noise for Sleep, Focus and Masking Sound

Play white noise free, right in your browser. What it is, when it helps for sleep, focus or masking street noise, and what volume to use.

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Pink Noise for Sleep and Relaxation

Play pink noise free, right in your browser. Why it's the most commonly chosen color for sleep, how it sounds, and what volume to use.

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Brown Noise for Sleep, Focus and Tinnitus Masking

Play brown noise free, right in your browser. Why it's the deepest of the three colors, when it helps you focus or sleep, and what volume to use.

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Person sleeping peacefully in a dim bedroom, wearing sleep headphones

For nighttime

Fall asleep with your own sound, not a preset

The program is calibrated to your tone and your listening level, starts at the volume you chose, and turns off on its own when the session ends. The next day you see how much you listened, with nothing to log.

Start with your profile. Everything else personalizes itself.

Open Tonaleve in your browser and build your sound profile and sound program in minutes. Nothing to install.

Start free now