Karbon Radio · your station

Build your own radio.

Drop in your own MP3s and they play instantly — full visualizer, EQ, crossfade and all. Everything stays in your browser; nothing is uploaded to a server.

Now playing

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Add a track to start your station

Up next: —

Visualizer pulses with the current track.

BPM —

0:00

More controls

Sleep timer Timer off

Equalizer & speed

Speed 1.0x Normalization 1.00x

Bass 0 dB Mid 0 dB Treble 0 dB

Keyboard shortcuts

Space play/pause · N/P next/prev · J/K seek ±10s · S shuffle · R repeat · F save

Your library

Add your MP3s

Pick files or drag them in. They play instantly and stay on this device — nothing leaves your browser.

＋ Add audio files

or drop audio anywhere in this box

Build your own radio.

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Speed & loudness

Shape the mix

Add your MP3s

Playlist

Up next queue

Recently played