Tune Your Mind, Restore Balance
PureHertz is a professional acoustic utility that generates pure Solfeggio frequencies, binaural entrainment beats, and procedural soundscapes. Crafted for focus, meditation, and deep recovery.

How It Works
Three simple steps to transform your mental state
Choose Your Frequency
Pick from ancient Solfeggio tones or customize your own frequency down to the decimal.
Activate Audio Layers
Enable binaural beats, ambient soundscapes, or load your own music to blend.
Focus & Recover
Press play and let the science of sound guide your mind into the desired state.
Advanced Acoustic Features
Built for audiophiles and mindfulness practitioners, powered by cutting-edge, local audio generation technology.
Precision Tone Generator
Generate custom waveforms (sine, triangle, square, sawtooth) with high-fidelity pitch control down to the decimal.
Binaural Entrainment
Target cognitive states (Delta, Theta, Alpha, Beta, Gamma) using dual-channel stereo offset frequencies.
Multi-Instrument Synth
Synthesize rich, organic instrument timbres including Tanpura, Shakuhachi, Hang Drum, and Cello.
Procedural Soundscapes
Mix high-quality, algorithmically generated natural sounds like rain, ocean waves, and forest wind.
Custom Audio Overlays
Import your own music or audio files to overlay and blend with real-time waveform visualization.
Lossless Studio Export
Render and export your custom binaural beats combined with active ambient soundscapes into a high-fidelity WAV or OGG file for offline playback.
Sleep Timer & Fade-Out
Set a custom sleep timer that fades out the audio exponentially, protecting your sleep cycle from abrupt silence transitions.
Interactive Spectrograph
Visualize your audio stream in real-time on a glassmorphic canvas with dedicated oscilloscope and ambient frequency indicators.
Natural Silence Isolation
Deactivate the primary carrier frequency tone completely to focus on and customize pure, algorithmically-generated natural soundscapes.
Listen On Your Devices
Experience PureHertz on the go. Full offline audio synthesis — no internet needed. Available now on Google Play, Huawei AppGallery, and Chrome Web Store.
Frequently Asked Questions
Everything you need to know about acoustic frequency therapy
Solfeggio frequencies are ancient musical tones used for spiritual and healing purposes. Each frequency resonates at a specific vibration that can positively affect different aspects of mind and body.
Binaural beats work by playing two slightly different frequencies in each ear. Your brain perceives the difference as a third 'beat' that guides your brainwaves into a desired state — like focus or relaxation.
Headphones are required for true binaural beat effects since each ear needs a separate frequency. For pure tones and ambient sounds, speakers work fine.
Yes. PureHertz generates standard audio frequencies at safe volume levels. However, if you have epilepsy or are prone to seizures, consult your doctor before using frequency-based audio.
Absolutely. All audio is generated locally in your browser using the Web Audio API. No files are downloaded from servers, making it 100% private and offline-capable.
The Free version includes the tone generator, basic waveforms, and 3 presets. Pro unlocks binaural beats, all 10 Solfeggio presets, the multi-instrument timbre synth (like Tanpura or Cello), procedural soundscapes, custom local audio overlays, and lossless WAV recording/export.
Yes! PureHertz features a physical modeling synthesizer allowing you to choose organic timbres like Tanpura, Shakuhachi, Hang Drum, and Cello. You can also overlay your own audio files and record your customized session into high-quality WAV files for offline use.
Yes! PureHertz is available as a fully optimized Progressive Web App (PWA) on Android with hardware media tray notification control, as well as a lightweight Chrome Extension popup player.