


Online mastering. Made by musicians.
Play a professionally mixed track on our demo player before you upload yours. Compare the unmastered original with Balanced, Warm and Bright at matched loudness, adjust the roll-off, and choose what sounds best.
Demo player
Ready to hear your own track?
No account or card required. Hear a free 60-second preview.
Balanced, Warm and Bright arrive beside your own track — not in a separate tab, not at a different volume. Switch live; the playhead never moves. All of it free, before you spend anything.
Channel select
Switch instantly between your Original and the Balanced, Warm and Bright previews without losing your place. Hear the same vocal, chorus, drum hit or bass line across every version — without gaps.

VISUAL PLAYBACK
The waveform gives you the whole track at a glance. Jump straight into a chorus, drum break, solo, drop or quiet section, then switch between versions while the playhead stays in exactly the same place.

Loudness-matched
Every version is loudness-matched at −14 LUFS during comparison, so a louder version cannot fool your ears into sounding “better”. You compare tone, balance and character — not volume.

Upload your mix to hear
Drag your mix here, or choose a file. Sixty seconds of each version, free — nothing is charged and nothing is asked of you until you have already heard the result.

The Car Test
A mix that survives the car is a mix that is ready.
So we hand you the whole song as a test copy before you spend anything. Play it where it actually matters, then buy it only if it held up.
Performance Pack · £14.99
Turn your track into the performance version you need. Remove the vocals, drums, bass or the Other part you want to perform yourself, keep the rest as your backing track, then save your version ready for rehearsals, gigs and live performances.

Pay once, per track. No subscription, no credits to keep feeding, nothing to cancel — and you have already heard exactly what you are buying.
One finished master — the version you chose, exactly as you heard it.
Includes your ReVibe Report — technical measurements and spectrum analysis of your finished master.
Your track separated into vocals, drums, bass and Other, with the Studio Mixer to take out or turn down any of them.
Hear the full split free before you buy, then build the version you need.
All three masters — Balanced, Warm and Bright — as clean 24-bit WAVs, plus the Studio Mixer for that track.
Use the Mixer to mute or lower parts and build your own performance versions.

You listen first. You decide. Only then does anyone mention money.
Upload your track