Hz: Binaural Beats Generator

Find your focus. Calm your mind. Sleep better.

Hz combines scientifically-backed binaural beats with beautiful instrument soundscapes to help you relax, concentrate, meditate, or fall asleep naturally. No subscriptions, no accounts—just pure, customizable audio designed for your mental state.

What You Get
• 5 science-based presets: Deep Sleep, Meditation, Calm Focus, Alert, Peak Focus—each tuned to a specific brainwave range
• Full control: Adjust carrier frequency (100–600 Hz), beat frequency (0.5–50 Hz), and blend between pure tones and rich instruments
• Dynamic soundscapes: Automatic chord progressions with multiple mood options create evolving, non-repetitive audio
• Premium sound: Load your own SF2/SFZ soundfonts or use the built-in instruments with studio-quality reverb
• Smooth & seamless: Real-time synthesis with continuous phase means zero clicks, pops, or interruptions

Simple by Design
One tap starts your session. Pick a preset or dial in custom frequencies. Browse instruments. Adjust reverb and volume. That's it—no learning curve, no distractions.

Privacy First
Everything runs on your device. No tracking, no data collection, no cloud dependency.

Important
Use headphones to experience the binaural effect. Keep volume at a comfortable level and follow the safe-listening guidance in Settings.