432Hz Web Player: your music and live radio, retuned in the browser
The 432Hz Web Player at 432hz.live is a web app that plays your own music files and 30,000+ live radio stations in 432Hz, retuned in your browser with nothing to install and nothing uploaded. Unlike a converter, it changes what you hear, not your files. Free to start, with an optional Pro plan shared with the converters and the browser extension.
- checkNothing to install
- check30,000+ radio stations
- checkYour files never uploaded
- check10 languages

Key facts
| Where | 432hz.live in modern browsers on computers and phones (HTTPS) |
|---|---|
| Price | Free to start. Optional Pro (monthly, yearly or lifetime), shared with the converters and the browser extension |
| Tunings | Free: 174, 396, 432, 440Hz. Pro: 528Hz (A=444), 285, 369, 417, 639, 741, 852, 963Hz and custom 144 to 1296Hz |
| Method | Real-time time-stretch and pitch shift; tempo unchanged in Pitch mode. Engines: Classic (SoundTouch) and Studio (Signalsmith Stretch, Pro) |
| Your files | Read on your device, never uploaded, never modified |
| Radio | 30,000+ stations from the community radio-browser.info directory |
| Languages | 10: English, Spanish, French, German, Russian, Hebrew, Portuguese, Polish, Chinese, Italian |
| Updates | Updated almost daily: new code on 17 of the 20 days to 11 October 2026 |
fact_check Facts checked 11 October 2026
workspace_premiumFree vs ProWhat is free in 432Hz Web Player and what Pro addsarrow_forwardWhat makes it different
Two pitch engines
Classic uses SoundTouch with settings tuned for music. Studio (Pro) uses Signalsmith Stretch and receives the exact fractional shift, about -0.32 semitones for 440 to 432.
Pitch mode or Speed mode
Pitch mode keeps speed and length identical. Speed mode changes speed and pitch together like a record, for those who prefer that sound. You decide.
Measured, not assumed
Automated tests play a 440Hz tone through both engines and check that 432Hz comes out. An A/B test page compares engines side by side.
Never tuned twice
Songs you already converted with our 432Hz Converter are recognised and not shifted again, and the pitch readout shows the shift actually applied.
Files and radio together
Your own library and 30,000+ stations in one player, with playlists and stations synced across your devices when you sign in.
How it works
- Step 1
Open 432hz.live
In any modern browser on a computer or phone. No install, no account needed to start.
- Step 2
Add music or pick a station
Open a folder of songs from your device, or browse 30,000+ radio stations.
- Step 3
Choose 432Hz
The music is retuned as it plays. Switch tunings any time.

Features
Free tunings
432, 440, 396 and 174Hz free. Pro adds 528Hz (A=444), the other Solfeggio tones and custom targets from 144 to 1296Hz in 0.05Hz steps.
Your library
Folders, favorites, a queue and playlists (5 free with an account, unlimited with Pro). Files are read on your device.
Radio by genre
Jazz, classical, lo-fi, ambient, meditation, sleep, study, piano and more, all retuned live.
Equalizer
Presets free; 10 bands plus preamp with Pro.
Loudness normalization
Songs play at a steady level, measured with the BS.1770 standard, with a safety limiter.
Lyrics and visualizer
Synced lyrics that scroll with the song, and live visualizer styles.
Sleep timer and bookmarks
Fade out at bedtime. Bookmark parts of long tracks with Pro.
Skins and shortcuts
Two skins free, all with Pro, and keyboard shortcuts for everything.
Community Pulse
See the tunings, artists and stations other listeners are playing.
Embeddable radio
Put a 432Hz radio widget on your own site.
Spotify, YouTube and more, in this player
With 432 Bridge, the web player's Music services page plays Spotify, YouTube, SoundCloud, Apple Music, Deezer and Tidal in their own official players. Add the free 432Hz Browser Extension to retune all of them to 432Hz, with your extension playlists alongside.
Who it is for
- personYou want to try 432Hz right away, without installing anything.
- personYou listen on a computer and want your own files and live radio in one place.
- personYou want control: two engines, Pitch or Speed mode, custom frequencies.
Built since 2013
432 Player came out on iPhone on 15 April 2013 (its App Store page is archived by the Internet Archive from February 2014) and on Android on 30 November 2014. It is discussed in peer-reviewed research: Ruth E. Rosenberg (University of Illinois Chicago), "Perfect Pitch: 432 Hz Music and the Promise of Frequency," Journal of Popular Music Studies 33(1), 2021.
info432Hz is a listening preference. Our apps are tools for enjoying music, not medical devices, and make no health claims.
Questions and answers
No. The 432Hz Web Player runs at 432hz.live in any modern browser on a computer or phone, and you can start without an account.
No. Your files are read and retuned on your own device and never leave it. Signing in only syncs things like playlists and stations, not your music.
Yes. The web player streams 30,000+ stations from the community radio-browser.info directory and retunes each one live, with genre pages for jazz, classical, lo-fi, sleep and more.
Pitch mode lowers the pitch while keeping speed and length exactly the same. Speed mode slows the music slightly so pitch and tempo drop together, like playing a record a bit slower.
Pro adds every tuning and custom frequencies, the Studio engine, the 10-band equalizer with preamp, radio filters, unlimited playlists, all skins and higher converter limits. The same Pro plan also works in the browser extension.
No. The web player retunes music live while it plays and leaves your files unchanged. The 432Hz Converter writes a new 432Hz file you can download and keep.
432Hz Web Player
Your files and 30,000+ stations in 432Hz. No install, no upload.
Updated 12 October 2026


