Binaural Beats Generator
Generate custom binaural beats online for focus, sleep, relaxation, and meditation.
On‑the‑fly WebAudio • No downloads required to play
Target Brainwave Frequency
Choose a band (beat frequency = |Left − Right|). You can also fine‑tune or randomize within the band.
10.0 Hz
Tip: Toggle a lock to keep the beat constant while you adjust the other carrier.
Sound Generation & Adjustment
Tune the carrier frequencies and channel volumes. Recommended carriers: 100–500 Hz.
Hz270.5
0
Hz266.6
Idle
Timer Shutdown
Set a playback duration. Audio will stop automatically when the timer elapses.
Remaining: —
Save Your Session
Record the live session to download. An email address is required before you can access the file.
Format: Opus/WebM (stream capture). For WAV export, see the inline code comment to switch to OfflineAudioContext (long renders may be heavy).
