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Browser Extension

Tune Any Web Audio Instantly

Frequency Tuner for Chrome lets you shift any web audio or video to healing frequencies like 432Hz, 528Hz, and beyond — all in real time, directly inside your browser.

Add to Chrome Explore Features
Real-time
Pitch conversion
7+
Healing frequencies
0 data
Stored or tracked

One Click, Harmonized Audio

Transform playback on Spotify Web, YouTube, SoundCloud, and any HTML5 player. Save presets and jump between 432Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz and more whenever inspiration strikes.

Real-time tuning

Adjust any active tab instantly. The audio never leaves your browser, and playback remains perfectly in sync.

Healing presets

Toggle between the Solfeggio scale and your own saved presets. Stay aligned with the frequency that matches your day.

Privacy-focused

The extension modifies audio locally only. No accounts, no tracking pixels, and no data sharing — ever.

How Frequency Tuner Works

After installation, press play on any web audio or video. Open the extension, choose your target frequency, and enjoy the shift immediately — without touching the source file.

1

Install & pin the extension

Add Frequency Tuner from the Chrome Web Store and pin it for fast access.

2

Play any audio or video

Use your favorite platform — Spotify Web, YouTube, SoundCloud, meditation channels, and more.

3

Select your frequency

Pick 432Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz or custom presets for immediate tuning.

Why Use Healing Frequencies?

Many listeners feel that frequencies such as 432Hz and 528Hz promote relaxation, balance, and clarity. Frequency Tuner gives you the flexibility to retune your music to match meditation, focus sessions, or creative flow — without downloading or converting files.

  • Custom presets save your go-to vibrations for quick access.
  • Switch modes to suit relaxation, focus, or uplifting playlists.
  • Fast toggles make it easy to compare 440Hz with the frequencies you love.

Private by Design

The extension works entirely inside Chrome. It never uploads audio, never reads personal browsing data, and needs no login. Enjoy your sound journey with complete peace of mind.

Audio stays on-device; no remote processing.
Requires minimal permissions and respects your browsing privacy.
Lightweight footprint keeps Chrome fast and responsive.
Read the extension privacy policy
Available now on the Chrome Web Store

Retune Every Tab to Your Perfect Frequency

Keep your workflow in the browser while enjoying richer harmonics, softer resonance, and the vibrational alignment you prefer.

Add Frequency Tuner to Chrome Keep using the web converter