Drop your unmastered track, name a reference song you want it to sound like, and we'll engineer a release-ready master tuned to that song's tonal balance, dynamics, and streaming loudness.
WAV, FLAC, MP3, or M4A — up to 50 MB. Your file stays in your browser; nothing is uploaded until you click Master.
Type an artist and song you want to sound like, or paste a Spotify URL. We use the song's spectral profile, dynamics, and loudness as the target.
Or paste a Spotify URL in either field — we'll resolve it.
Spotify, Apple Music and YouTube all normalise playback to about −14 LUFS, so a louder master doesn't play louder — the service just turns it down. Streaming-Ready is the right default for almost every track.
🪙 Costs 6 credits — real audio mastering compute, so it takes a few minutes.