Audio
White noise, binaural beats, a voice recorder and text-to-speech. Generated with the Web Audio API, so the noise generators keep working with the network off.
White NoiseGenerate white, pink or brown noise for focus and sleep, with volume control and a fade-out sleep timer. Runs entirely in your browser.Binaural BeatsGenerate binaural beats with adjustable carrier and beat frequency, plus presets for sleep, meditation, relaxation and focus. Headphones required.Voice RecorderRecord audio from your microphone with a live level meter, then play it back and download it. 100% local — nothing is ever uploaded.Text to SpeechRead any text aloud using your device’s voices. Choose voice, speed and pitch, with pause and resume — right in your browser.