Sleep Tone Lab — Το δικό σου ηχητικό τοπίο

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Sleep Tone Lab

Your own sleep sound | No account required

Find the sound that feels right for you.

Pick a starting sound, fine-tune the frequencies and volume, listen live, and download your own WAV file.

No data stored

1. Choose a starting sound

Pure tones come first. All settings are adjustable.

Pure tones and sleep presets

Simple background noise

Everything is generated on your device. No downloads, audio uploads, accounts, tracking, or saved settings are needed to use the app.

2. Customize your sound

Changes take effect while audio is playing.

Temporary settings

Volume

20%

Start low and increase only as needed.

Stereo binaural tones

Base frequency

180 Hz

Right-left frequency difference

2.0 Hz

Use stereo headphones to hear binaural beats.

Background noise

None - pure tones only Brown noise Pink noise White noise

Background noise mix

0%

0% = only tones; 100% = only background noise. This setting is disabled when no background noise is selected.

Swap left / right channels

3. Listen & download

Pure tones | No noise

Left 180 Hz | Right 182 Hz | No noise

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Download your custom sound

Your WAV file is generated locally in your browser. It is never uploaded.

File duration 30 seconds1 minute3 minutes5 minutes10 minutes

Ready to play.

Note: These presets are starting points for personal listening, not scientifically proven sleep treatments. Sound cannot guarantee sleep. Keep volume low, take care when wearing headphones in bed, and stop if you feel discomfort. The app does not save profiles, preferences, or usage data. Your browser saves an audio file only when you select Download WAV.

Sleep Tone Lab 4.1 | Standalone HTML | Works offline | No settings stored