Crystal singing bowls and a virtual handpan tuned to the solfeggio frequencies — 396, 417, 528, 639, 741, and 852 Hz — for sound healing, meditation, and breathwork. Layer binaural beat drones and brown noise underneath, or hold a single sustained tone. Runs free in your browser, with no install or account.
Click a bowl to begin
Solfeggio frequency generator and sound healing tool. Choose a frequency — 396 Hz, 417 Hz, 528 Hz, 639 Hz, 741 Hz, 852 Hz, or 963 Hz — set a duration, and let the tone play. Pairs of tones tuned a few hertz apart produce binaural beats. Best experienced with headphones.
20 – 20,000 Hz | Enter to apply