LUFS Mastering
LiveWatched 24d
What we measured
- Responding
- yes
- Watched
- 24 days
- Last checked
- 8d ago
We check every product on this page once a day and record whether it still answers.
Automatically masters audio to Spotify's -14 LUFS loudness standard right in your browser, no upload or account needed — for musicians and producers self-releasing to streaming platforms.
No sign-upWorks offlineData stays with you
What to know▼
- How it works
- Drop a WAV, MP3 or FLAC file and it masters the audio to exactly -14 LUFS with -1 dBTP True Peak using deterministic DSP (ITU-R BS.1770-4), running entirely in the browser.
- What's different
- No server upload and no account required — processing happens 100% locally in the browser.
- Best for
- Musicians, producers and freelancers self-releasing tracks to Spotify, Apple Music, DistroKid, CD Baby, Tunecore or LANDR who want the loudness standard hit automatically.