Online audio mastering

Online audio mastering, explained.

Online audio mastering takes your finished mix and prepares it for release: balanced tone, controlled dynamics, the right loudness for where it will be heard, and peaks that will not distort. This page is the map: how it works, how to prepare, how to choose a service.

What happens to your track

A mastering chain applies equalization, compression, stereo processing and limiting in a set order. LuvLang names every stage: Standard runs 12, Professional 14 and Studio 16. Loudness is measured to ITU-R BS.1770-4 and true peak is held under -1 dBTP, so the master plays correctly on streaming services. The measurement method is on the methodology page, and real before-and-after numbers are in ten tracks, measured.

Prepare your mix

Export a WAV with headroom and no limiter on the master. Start with export settings for mastering and the prep checklist, then use the guide for your DAW: Ableton Live · Logic Pro · FL Studio · GarageBand · Pro Tools.

Choose where it will be heard

Each platform normalizes loudness differently. Read the guide for yours: Spotify · Apple Music · YouTube · YouTube Music · SoundCloud · Bandcamp · Tidal · Deezer · Amazon Music · Vinyl. For the data behind them, see streaming loudness by genre and has the loudness war ended.

Choose a service

Ask whether you can hear it before you pay, whether you can see what was done, and what it costs over a year. Our comparison page lists the questions and links to side-by-side pages, and the best online mastering services goes deeper. What we commit to is on built for home engineers.

Learn the basics

What is audio mastering · mastering vs mixing · LUFS explained · true peak limiting · dynamic range · dithering · chain order · free LUFS check

Price

$14.99, $29.99 or $49.99 per track, one time, with no subscription. You hear the master before you pay. For a release that matters, a mastering engineer can master it by hand for $99.99. See pricing.

Hear your master before you pay