432Hz Converter: Real-Time Pitch & Frequency Converter (432Hz 528Hz & More)

Adjust any web audio or video in real time — tune playback to 432Hz, 528Hz, 639Hz and other healing frequencies.

Experience music and sound at your preferred vibration. 🎧 Frequency Tuner lets you adjust the pitch of any web audio or video in real time — perfectly tuning playback to the frequencies you love, including 432Hz, 528Hz, 639Hz, 741Hz, and more. ✨ Key Features: • Real-time pitch conversion for web audio & video (HTML5 players supported) • One-click tuning between popular healing frequencies: 432Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz • Works seamlessly on platforms like Spotify Web, YouTube, SoundCloud, and more • Save your favorite frequency presets • Lightweight, privacy-friendly — no data tracking 🧘 Why use healing frequencies? Many listeners believe that certain frequencies like 432Hz and 528Hz promote relaxation, balance, and clarity. With Frequency Tuner, you can instantly retune your music to match your mood or energy. ⚙️ How it works: Once installed, click the extension icon while playing any web audio or video. Select your target frequency and enjoy the sound transformation instantly — without altering the source content. 🛡️ Privacy & Permissions: Frequency Tuner only modifies audio playback locally on your browser. It never uploads or shares your data.