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Two pure tones, one for each ear, tuned a few hertz apart. Your brain perceives the difference as a slow pulsing beat — a phenomenon used to nudge attention toward calm, focus, or sleep. Headphones required — the effect doesn't work on speakers.
Select the precise carrier frequency (from grounding bass to clear mid-tones) and the exact target beat frequency to stimulate Delta, Theta, Alpha, Beta, or Gamma brain states. Fine-tune by 0.1Hz or 1Hz steps for perfect resonance.
Binaural beats can be fatiguing alone. Our generator includes a high-fidelity noise engine synthesizing White, Pink, and Brown Noise, plus low-frequency modulated Ocean Waves and a Bubbling Brook to ease listening fatigue and boost focus.
Observe the precise phase and frequency offset between left and right channels using a laboratory-style Lissajous visualizer. Watch the orbital patterns mutate in real time as the frequency offset alters.
Set the sleep timer for 15, 30, 45, or 60 minutes. The sound will gradually and smoothly fade out when the time is up, ensuring your meditation or sleep isn't interrupted by sudden silence.
Frequently Asked Questions
Binaural beats are an auditory illusion perceived when two slightly different frequency tones are presented separately to each ear (typically using headphones). The brain processes the difference between the two frequencies as a single beating tone at that difference frequency.
Yes! Headphones are required. Because binaural beats rely on presenting a different frequency to each ear independently, listening through standard speakers will cause the waves to mix in the air, creating monaural beats instead of binaural beats.
These represent different brainwave states: Delta (0.5 - 4 Hz) for deep sleep; Theta (4 - 8 Hz) for meditation, REM sleep, and creativity; Alpha (8 - 12 Hz) for relaxation, stress relief, and flow; Beta (12 - 30 Hz) for concentration and alertness; Gamma (30 - 50 Hz) for high-level information processing and peak cognitive function.
Pure sine wave tones can be harsh and tiring to listen to for long periods. Mixing in pink noise, brown noise, or synthesized nature sounds like ocean waves or running water provides a masking effect that makes the beats much more comfortable, soothing, and effective.
| Security | 100% (No files are sent to server for processing) |
| File size limits | None (No limit on size of files) |
| Usage limits | None (Process as many files as you want) |
| Price | Free |
| User Information Captured | None (We do not request for user information such as email / phone number) |
| Ads | None (We provide complete ad free experience) |
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